Auto merge of #11055 - smoelius:try-this, r=dswij

"try this" -> "try"

Current help messages contain a mix of "try", "try this", and one "try this instead". In the spirit of #10631, this PR adopts the first, as it is the most concise.

It also updates the `lint_message_conventions` test to catch cases of "try this".

(Aside: #10120 unfairly contained multiple changes in one PR. I am trying to break that PR up into smaller pieces.)

changelog: Make help messages more concise ("try this" -> "try").
This commit is contained in:
bors 2023-07-09 15:07:25 +00:00
commit ebd8d31542
105 changed files with 682 additions and 680 deletions

View file

@ -589,7 +589,7 @@ impl<'tcx> LateLintPass<'tcx> for Dereferencing<'tcx> {
pat.spans,
"this pattern creates a reference to a reference",
|diag| {
diag.multipart_suggestion("try this", replacements, app);
diag.multipart_suggestion("try", replacements, app);
},
);
}
@ -1531,7 +1531,7 @@ fn report<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, state: State, data
Mutability::Not => "explicit `deref` method call",
Mutability::Mut => "explicit `deref_mut` method call",
},
"try this",
"try",
format!("{addr_of_str}{deref_str}{expr_str}"),
app,
);
@ -1593,7 +1593,7 @@ fn report<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, state: State, data
} else {
format!("{prefix}{snip}")
};
diag.span_suggestion(data.span, "try this", sugg, app);
diag.span_suggestion(data.span, "try", sugg, app);
},
);
},
@ -1620,7 +1620,7 @@ fn report<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, state: State, data
|diag| {
let mut app = Applicability::MachineApplicable;
let snip = snippet_with_context(cx, expr.span, data.span.ctxt(), "..", &mut app).0;
diag.span_suggestion(data.span, "try this", snip.into_owned(), app);
diag.span_suggestion(data.span, "try", snip.into_owned(), app);
},
);
},

View file

@ -186,7 +186,7 @@ impl<'tcx> LateLintPass<'tcx> for HashMapPass {
MAP_ENTRY,
expr.span,
&format!("usage of `contains_key` followed by `insert` on a `{}`", map_ty.name()),
"try this",
"try",
sugg,
app,
);

View file

@ -100,7 +100,7 @@ impl<'tcx> LateLintPass<'tcx> for ExplicitWrite {
EXPLICIT_WRITE,
expr.span,
&format!("use of `{used}.unwrap()`"),
"try this",
"try",
format!("{prefix}{sugg_mac}!({inputs_snippet})"),
applicability,
);

View file

@ -71,7 +71,7 @@ impl<'tcx> LateLintPass<'tcx> for NumberedFields {
INIT_NUMBERED_FIELDS,
e.span,
"used a field initializer for a tuple struct",
"try this instead",
"try",
snippet,
appl,
);

View file

@ -43,7 +43,7 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, cond: &'tcx Expr<'_>, body: &'
MISSING_SPIN_LOOP,
body.span,
"busy-waiting loop should at least have a spin loop hint",
"try this",
"try",
(if is_no_std_crate(cx) {
"{ core::hint::spin_loop() }"
} else {

View file

@ -226,7 +226,7 @@ fn lint_map_unit_fn(
);
span_lint_and_then(cx, lint, expr.span, &msg, |diag| {
diag.span_suggestion(stmt.span, "try this", suggestion, applicability);
diag.span_suggestion(stmt.span, "try", suggestion, applicability);
});
} else if let Some((binding, closure_expr)) = unit_closure(cx, fn_arg) {
let msg = suggestion_msg("closure", map_type);
@ -241,7 +241,7 @@ fn lint_map_unit_fn(
snippet_with_applicability(cx, var_arg.span, "_", &mut applicability),
snippet_with_context(cx, reduced_expr_span, var_arg.span.ctxt(), "_", &mut applicability).0,
);
diag.span_suggestion(stmt.span, "try this", suggestion, applicability);
diag.span_suggestion(stmt.span, "try", suggestion, applicability);
} else {
let suggestion = format!(
"if let {0}({1}) = {2} {{ ... }}",
@ -249,7 +249,7 @@ fn lint_map_unit_fn(
snippet(cx, binding.pat.span, "_"),
snippet(cx, var_arg.span, "_"),
);
diag.span_suggestion(stmt.span, "try this", suggestion, Applicability::HasPlaceholders);
diag.span_suggestion(stmt.span, "try", suggestion, Applicability::HasPlaceholders);
}
});
}

View file

@ -28,7 +28,7 @@ pub(crate) fn check(cx: &LateContext<'_>, local: &Local<'_>) -> bool {
local.span,
"you seem to be trying to use `match` to destructure a single infallible pattern. \
Consider using `let`",
"try this",
"try",
format!(
"let {}({}{}) = {};",
snippet_with_applicability(cx, variant_name.span, "..", &mut applicability),

View file

@ -143,7 +143,7 @@ fn check<'tcx>(
MANUAL_FILTER,
expr.span,
"manual implementation of `Option::filter`",
"try this",
"try",
if sugg_info.needs_brackets {
format!(
"{{ {}{}.filter({body_str}) }}",

View file

@ -58,7 +58,7 @@ fn check<'tcx>(
MANUAL_MAP,
expr.span,
"manual implementation of `Option::map`",
"try this",
"try",
if sugg_info.needs_brackets {
format!(
"{{ {}{}.map({}) }}",

View file

@ -46,7 +46,7 @@ pub(crate) fn check(cx: &LateContext<'_>, ex: &Expr<'_>, arms: &[Arm<'_>], expr:
MATCH_AS_REF,
expr.span,
&format!("use `{suggestion}()` instead"),
"try this",
"try",
format!(
"{}.{suggestion}(){cast}",
snippet_with_applicability(cx, ex.span, "_", &mut applicability),

View file

@ -139,7 +139,7 @@ where
MATCH_LIKE_MATCHES_MACRO,
expr.span,
&format!("{} expression looks like `matches!` macro", if is_if_let { "if let .. else" } else { "match" }),
"try this",
"try",
format!(
"{}matches!({}, {pat_and_guard})",
if b0 { "" } else { "!" },

View file

@ -22,7 +22,7 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, scrutinee: &'tcx Expr<'_>) {
MATCH_ON_VEC_ITEMS,
scrutinee.span,
"indexing into a vector may panic",
"try this",
"try",
format!(
"{}.get({})",
snippet(cx, vec.span, ".."),

View file

@ -143,7 +143,7 @@ pub(crate) fn check(cx: &LateContext<'_>, ex: &Expr<'_>, arms: &[Arm<'_>]) {
MATCH_WILDCARD_FOR_SINGLE_VARIANTS,
wildcard_span,
"wildcard matches only a single variant and will also match any future added variants",
"try this",
"try",
format_suggestion(x),
Applicability::MaybeIncorrect,
),
@ -161,7 +161,7 @@ pub(crate) fn check(cx: &LateContext<'_>, ex: &Expr<'_>, arms: &[Arm<'_>]) {
WILDCARD_ENUM_MATCH_ARM,
wildcard_span,
message,
"try this",
"try",
suggestions.join(" | "),
Applicability::MaybeIncorrect,
);

View file

@ -175,7 +175,7 @@ fn find_sugg_for_if_let<'tcx>(
.maybe_par()
.to_string();
diag.span_suggestion(span, "try this", format!("{keyword} {sugg}.{good_method}"), app);
diag.span_suggestion(span, "try", format!("{keyword} {sugg}.{good_method}"), app);
if needs_drop {
diag.note("this will change drop order of the result, as well as all temporaries");
@ -200,7 +200,7 @@ pub(super) fn check_match<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, op
REDUNDANT_PATTERN_MATCHING,
span,
&format!("redundant pattern matching, consider using `{good_method}`"),
"try this",
"try",
format!("{}.{good_method}", snippet(cx, result_expr.span, "_")),
Applicability::MachineApplicable,
);

View file

@ -136,7 +136,7 @@ fn report_single_pattern(
}
};
span_lint_and_sugg(cx, lint, expr.span, msg, "try this", sugg, app);
span_lint_and_sugg(cx, lint, expr.span, msg, "try", sugg, app);
}
fn check_opt_like<'a>(

View file

@ -70,7 +70,7 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, scrutine
TRY_ERR,
expr.span,
"returning an `Err(_)` with the `?` operator",
"try this",
"try",
suggestion,
applicability,
);

View file

@ -87,7 +87,7 @@ pub(crate) trait BindInsteadOfMap {
BIND_INSTEAD_OF_MAP,
expr.span,
&msg,
"try this",
"try",
note,
app,
);
@ -124,7 +124,7 @@ pub(crate) trait BindInsteadOfMap {
span_lint_and_then(cx, BIND_INSTEAD_OF_MAP, expr.span, &msg, |diag| {
multispan_sugg_with_applicability(
diag,
"try this",
"try",
Applicability::MachineApplicable,
std::iter::once((span, Self::GOOD_METHOD_NAME.into())).chain(
suggs

View file

@ -42,7 +42,7 @@ pub(super) fn check(
CLONE_ON_REF_PTR,
expr.span,
"using `.clone()` on a ref-counted pointer",
"try this",
"try",
format!("{caller_type}::<{}>::clone(&{snippet})", subst.type_at(0)),
app,
);

View file

@ -144,7 +144,7 @@ pub(super) fn check<'tcx>(
EXPECT_FUN_CALL,
span_replace_word,
&format!("use of `{name}` followed by a function call"),
"try this",
"try",
format!("unwrap_or_else({closure_args} panic!({sugg}))"),
applicability,
);
@ -162,7 +162,7 @@ pub(super) fn check<'tcx>(
EXPECT_FUN_CALL,
span_replace_word,
&format!("use of `{name}` followed by a function call"),
"try this",
"try",
format!("unwrap_or_else({closure_args} {{ panic!(\"{{}}\", {arg_root_snippet}) }})"),
applicability,
);

View file

@ -31,7 +31,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, recv: &Expr<'_>, arg:
EXTEND_WITH_DRAIN,
expr.span,
"use of `extend` instead of `append` for adding the full range of a second vector",
"try this",
"try",
format!(
"{}.append({}{})",
snippet_with_applicability(cx, recv.span, "..", &mut applicability),

View file

@ -31,7 +31,7 @@ pub(super) fn check<'tcx>(
FILTER_MAP_NEXT,
expr.span,
msg,
"try this",
"try",
format!("{iter_snippet}.find_map({filter_snippet})"),
Applicability::MachineApplicable,
);

View file

@ -31,7 +31,7 @@ pub(super) fn check<'tcx>(
FILTER_NEXT,
expr.span,
msg,
"try this",
"try",
format!("{iter_snippet}.find({filter_snippet})"),
Applicability::MachineApplicable,
);

View file

@ -71,7 +71,7 @@ pub(super) fn check<'tcx>(
GET_UNWRAP,
span,
&format!("called `.get{mut_str}().unwrap()` on a {caller_type}. Using `[]` is more clear and more concise"),
"try this",
"try",
format!(
"{borrow_str}{}[{get_args_str}]",
snippet_with_applicability(cx, recv.span, "..", &mut applicability)

View file

@ -51,7 +51,7 @@ pub(super) fn check<'tcx>(
if let Some(mut snip) = snippet_opt(cx, method_span) {
snip.push_str(trailing_clone);
let replace_span = expr.span.with_lo(cloned_recv.span.hi());
diag.span_suggestion(replace_span, "try this", snip, Applicability::MachineApplicable);
diag.span_suggestion(replace_span, "try", snip, Applicability::MachineApplicable);
}
}
);

View file

@ -21,7 +21,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, recv: &Expr<'_>, span
ITER_WITH_DRAIN,
span.with_hi(expr.span.hi()),
&format!("`drain(..)` used on a `{ty_name}`"),
"try this",
"try",
"into_iter()".to_string(),
Applicability::MaybeIncorrect,
);

View file

@ -88,7 +88,7 @@ pub(super) fn check(
MANUAL_STR_REPEAT,
collect_expr.span,
"manual implementation of `str::repeat` using iterators",
"try this",
"try",
format!("{val_str}.repeat({count_snip})"),
app
)

View file

@ -25,7 +25,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, iter: &hir::Expr
MAP_COLLECT_RESULT_UNIT,
expr.span,
"`.map().collect()` can be replaced with `.try_for_each()`",
"try this",
"try",
format!(
"{}.try_for_each({})",
snippet(cx, iter.span, ".."),

View file

@ -64,7 +64,7 @@ pub(super) fn check<'tcx>(
MAP_UNWRAP_OR,
expr.span,
msg,
"try this",
"try",
format!("{var_snippet}.map_or_else({unwrap_snippet}, {map_snippet})"),
Applicability::MachineApplicable,
);

View file

@ -29,7 +29,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, recv: &Expr<'_>, name
NEEDLESS_OPTION_AS_DEREF,
expr.span,
"derefed type is same as origin",
"try this",
"try",
snippet_opt(cx, recv.span).unwrap(),
Applicability::MachineApplicable,
);

View file

@ -62,7 +62,7 @@ pub(super) fn check<'tcx>(
OR_FUN_CALL,
method_span.with_hi(span.hi()),
&format!("use of `{name}` followed by a call to `{path}`"),
"try this",
"try",
format!("{sugg}()"),
Applicability::MachineApplicable,
);
@ -139,7 +139,7 @@ pub(super) fn check<'tcx>(
OR_FUN_CALL,
span_replace_word,
&format!("use of `{name}` followed by a function call"),
"try this",
"try",
format!("{name}_{suffix}({sugg})"),
app,
);

View file

@ -50,7 +50,7 @@ pub(super) fn check<'tcx>(
OR_THEN_UNWRAP,
unwrap_expr.span.with_lo(or_span.lo()),
title,
"try this",
"try",
suggestion,
applicability,
);

View file

@ -55,7 +55,7 @@ fn lint_needless(cx: &LateContext<'_>, method_name: &str, expr: &Expr<'_>, self_
NEEDLESS_SPLITN,
expr.span,
&format!("unnecessary use of `{r}splitn`"),
"try this",
"try",
format!(
"{}.{r}split({})",
snippet_with_context(cx, self_arg.span, expr.span.ctxt(), "..", &mut app).0,
@ -110,7 +110,7 @@ fn check_manual_split_once(
IterUsageKind::Nth(_) => return,
};
span_lint_and_sugg(cx, MANUAL_SPLIT_ONCE, usage.span, msg, "try this", sugg, app);
span_lint_and_sugg(cx, MANUAL_SPLIT_ONCE, usage.span, msg, "try", sugg, app);
}
/// checks for

View file

@ -34,7 +34,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, recv: &hir::Expr
STRING_EXTEND_CHARS,
expr.span,
"calling `.extend(_.chars())`",
"try this",
"try",
format!(
"{}.push_str({ref_str}{})",
snippet_with_applicability(cx, recv.span, "..", &mut applicability),

View file

@ -37,7 +37,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, call_name: &str,
USELESS_ASREF,
expr.span,
&format!("this call to `{call_name}` does nothing"),
"try this",
"try",
snippet_with_applicability(cx, recvr.span, "..", &mut applicability).to_string(),
applicability,
);

View file

@ -94,7 +94,7 @@ impl EarlyLintPass for DerefAddrOf {
DEREF_ADDROF,
e.span,
"immediately dereferencing a reference",
"try this",
"try",
sugg.to_string(),
applicability,
);

View file

@ -78,7 +78,7 @@ impl<'tcx> LateLintPass<'tcx> for StrlenOnCStrings {
STRLEN_ON_C_STRINGS,
span,
"using `libc::strlen` on a `CString` or `CStr` value",
"try this",
"try",
format!("{val_name}.{method_name}().len()"),
app,
);

View file

@ -82,7 +82,7 @@ impl<'tcx> LateLintPass<'tcx> for ToDigitIsSome {
TO_DIGIT_IS_SOME,
expr.span,
"use of `.to_digit(..).is_some()`",
"try this",
"try",
if is_method_call {
format!("{char_arg_snip}.is_digit({radix_snip})")
} else {

View file

@ -522,7 +522,7 @@ fn check_literal(cx: &LateContext<'_>, format_args: &FormatArgs, name: &str) {
{
let replacement = replacement.replace('{', "{{").replace('}', "}}");
diag.multipart_suggestion(
"try this",
"try",
vec![(*placeholder_span, replacement), (removal_span, String::new())],
Applicability::MachineApplicable,
);

View file

@ -18,18 +18,20 @@ impl Message {
fn new(path: PathBuf) -> Self {
// we don't want the first letter after "error: ", "help: " ... to be capitalized
// also no punctuation (except for "?" ?) at the end of a line
// Prefer "try" over "try this".
static REGEX_SET: LazyLock<RegexSet> = LazyLock::new(|| {
RegexSet::new([
"error: [A-Z]",
"help: [A-Z]",
"warning: [A-Z]",
"note: [A-Z]",
"try this: [A-Z]",
"try: [A-Z]",
"error: .*[.!]$",
"help: .*[.!]$",
"warning: .*[.!]$",
"note: .*[.!]$",
"try this: .*[.!]$",
"try: .*[.!]$",
"try this",
])
.unwrap()
});

View file

@ -30,7 +30,7 @@ LL | println!("Hello {} is {:.*}", "x", local_i32, local_f64);
| ^^^
|
= note: `-D clippy::print-literal` implied by `-D warnings`
help: try this
help: try
|
LL - println!("Hello {} is {:.*}", "x", local_i32, local_f64);
LL + println!("Hello x is {:.*}", local_i32, local_f64);

View file

@ -2,7 +2,7 @@ error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more co
--> $DIR/unwrap_used.rs:40:17
|
LL | let _ = boxed_slice.get(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&boxed_slice[1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&boxed_slice[1]`
|
= note: `-D clippy::get-unwrap` implied by `-D warnings`
@ -19,7 +19,7 @@ error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more co
--> $DIR/unwrap_used.rs:41:17
|
LL | let _ = some_slice.get(0).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&some_slice[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&some_slice[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:41:17
@ -33,7 +33,7 @@ error: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more conc
--> $DIR/unwrap_used.rs:42:17
|
LL | let _ = some_vec.get(0).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&some_vec[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&some_vec[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:42:17
@ -47,7 +47,7 @@ error: called `.get().unwrap()` on a VecDeque. Using `[]` is more clear and more
--> $DIR/unwrap_used.rs:43:17
|
LL | let _ = some_vecdeque.get(0).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&some_vecdeque[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&some_vecdeque[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:43:17
@ -61,7 +61,7 @@ error: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more
--> $DIR/unwrap_used.rs:44:17
|
LL | let _ = some_hashmap.get(&1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&some_hashmap[&1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&some_hashmap[&1]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:44:17
@ -75,7 +75,7 @@ error: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more
--> $DIR/unwrap_used.rs:45:17
|
LL | let _ = some_btreemap.get(&1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&some_btreemap[&1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&some_btreemap[&1]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:45:17
@ -89,7 +89,7 @@ error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more co
--> $DIR/unwrap_used.rs:49:21
|
LL | let _: u8 = *boxed_slice.get(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `boxed_slice[1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `boxed_slice[1]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:49:22
@ -103,7 +103,7 @@ error: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and mor
--> $DIR/unwrap_used.rs:54:9
|
LL | *boxed_slice.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `boxed_slice[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `boxed_slice[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:54:10
@ -117,7 +117,7 @@ error: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and mor
--> $DIR/unwrap_used.rs:55:9
|
LL | *some_slice.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `some_slice[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `some_slice[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:55:10
@ -131,7 +131,7 @@ error: called `.get_mut().unwrap()` on a Vec. Using `[]` is more clear and more
--> $DIR/unwrap_used.rs:56:9
|
LL | *some_vec.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `some_vec[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `some_vec[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:56:10
@ -145,7 +145,7 @@ error: called `.get_mut().unwrap()` on a VecDeque. Using `[]` is more clear and
--> $DIR/unwrap_used.rs:57:9
|
LL | *some_vecdeque.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `some_vecdeque[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `some_vecdeque[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:57:10
@ -159,7 +159,7 @@ error: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more conc
--> $DIR/unwrap_used.rs:69:17
|
LL | let _ = some_vec.get(0..1).unwrap().to_vec();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `some_vec[0..1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `some_vec[0..1]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:69:17
@ -173,7 +173,7 @@ error: called `.get_mut().unwrap()` on a Vec. Using `[]` is more clear and more
--> $DIR/unwrap_used.rs:70:17
|
LL | let _ = some_vec.get_mut(0..1).unwrap().to_vec();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `some_vec[0..1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `some_vec[0..1]`
error: used `unwrap()` on an `Option` value
--> $DIR/unwrap_used.rs:70:17
@ -187,13 +187,13 @@ error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more co
--> $DIR/unwrap_used.rs:77:13
|
LL | let _ = boxed_slice.get(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&boxed_slice[1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&boxed_slice[1]`
error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more concise
--> $DIR/unwrap_used.rs:95:17
|
LL | let _ = Box::new([0]).get(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&Box::new([0])[1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&Box::new([0])[1]`
error: aborting due to 28 previous errors

View file

@ -14,7 +14,7 @@ error: using `Option.and_then(|x| Some(y))`, which is more succinctly expressed
--> $DIR/bind_instead_of_map.rs:10:13
|
LL | let _ = x.and_then(|o| Some(o + 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `x.map(|o| o + 1)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `x.map(|o| o + 1)`
error: using `Result.and_then(Ok)`, which is a no-op
--> $DIR/bind_instead_of_map.rs:16:13

View file

@ -9,7 +9,7 @@ note: the lint level is defined here
|
LL | #![deny(clippy::bind_instead_of_map)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: try this
help: try
|
LL | let _ = Some("42").map(|s| if s.len() < 42 { 0 } else { s.len() });
| ~~~ ~ ~~~~~~~
@ -20,7 +20,7 @@ error: using `Result.and_then(|x| Ok(y))`, which is more succinctly expressed as
LL | let _ = Ok::<_, ()>("42").and_then(|s| if s.len() < 42 { Ok(0) } else { Ok(s.len()) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: try this
help: try
|
LL | let _ = Ok::<_, ()>("42").map(|s| if s.len() < 42 { 0 } else { s.len() });
| ~~~ ~ ~~~~~~~
@ -31,7 +31,7 @@ error: using `Result.or_else(|x| Err(y))`, which is more succinctly expressed as
LL | let _ = Err::<(), _>("42").or_else(|s| if s.len() < 42 { Err(s.len() + 20) } else { Err(s.len()) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: try this
help: try
|
LL | let _ = Err::<(), _>("42").map_err(|s| if s.len() < 42 { s.len() + 20 } else { s.len() });
| ~~~~~~~ ~~~~~~~~~~~~ ~~~~~~~
@ -48,7 +48,7 @@ LL | | }
LL | | });
| |______^
|
help: try this
help: try
|
LL ~ Some("42").map(|s| {
LL | if {
@ -82,7 +82,7 @@ error: using `Option.and_then(|x| Some(y))`, which is more succinctly expressed
LL | let _ = Some("").and_then(|s| if s.len() == 20 { Some(m!()) } else { Some(Some(20)) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: try this
help: try
|
LL | let _ = Some("").map(|s| if s.len() == 20 { m!() } else { Some(20) });
| ~~~ ~~~~ ~~~~~~~~

View file

@ -2,7 +2,7 @@ error: redundant pattern matching, consider using `is_ok()`
--> $DIR/ice-7169.rs:10:12
|
LL | if let Ok(_) = Ok::<_, ()>(A::<String>::default()) {}
| -------^^^^^-------------------------------------- help: try this: `if Ok::<_, ()>(A::<String>::default()).is_ok()`
| -------^^^^^-------------------------------------- help: try: `if Ok::<_, ()>(A::<String>::default()).is_ok()`
|
= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`

View file

@ -2,7 +2,7 @@ error: unnecessary use of `splitn`
--> $DIR/ice-8250.rs:2:13
|
LL | let _ = s[1..].splitn(2, '.').next()?;
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `s[1..].split('.')`
| ^^^^^^^^^^^^^^^^^^^^^ help: try: `s[1..].split('.')`
|
= note: `-D clippy::needless-splitn` implied by `-D warnings`

View file

@ -2,7 +2,7 @@ error: immediately dereferencing a reference
--> $DIR/deref_addrof.rs:24:13
|
LL | let b = *&a;
| ^^^ help: try this: `a`
| ^^^ help: try: `a`
|
= note: `-D clippy::deref-addrof` implied by `-D warnings`
@ -10,49 +10,49 @@ error: immediately dereferencing a reference
--> $DIR/deref_addrof.rs:26:13
|
LL | let b = *&get_number();
| ^^^^^^^^^^^^^^ help: try this: `get_number()`
| ^^^^^^^^^^^^^^ help: try: `get_number()`
error: immediately dereferencing a reference
--> $DIR/deref_addrof.rs:31:13
|
LL | let b = *&bytes[1..2][0];
| ^^^^^^^^^^^^^^^^ help: try this: `bytes[1..2][0]`
| ^^^^^^^^^^^^^^^^ help: try: `bytes[1..2][0]`
error: immediately dereferencing a reference
--> $DIR/deref_addrof.rs:35:13
|
LL | let b = *&(a);
| ^^^^^ help: try this: `(a)`
| ^^^^^ help: try: `(a)`
error: immediately dereferencing a reference
--> $DIR/deref_addrof.rs:37:13
|
LL | let b = *(&a);
| ^^^^^ help: try this: `a`
| ^^^^^ help: try: `a`
error: immediately dereferencing a reference
--> $DIR/deref_addrof.rs:40:13
|
LL | let b = *((&a));
| ^^^^^^^ help: try this: `a`
| ^^^^^^^ help: try: `a`
error: immediately dereferencing a reference
--> $DIR/deref_addrof.rs:42:13
|
LL | let b = *&&a;
| ^^^^ help: try this: `&a`
| ^^^^ help: try: `&a`
error: immediately dereferencing a reference
--> $DIR/deref_addrof.rs:44:14
|
LL | let b = **&aref;
| ^^^^^^ help: try this: `aref`
| ^^^^^^ help: try: `aref`
error: immediately dereferencing a reference
--> $DIR/deref_addrof.rs:54:17
|
LL | inline!(*& $(@expr self))
| ^^^^^^^^^^^^^^^^ help: try this: `$(@expr self)`
| ^^^^^^^^^^^^^^^^ help: try: `$(@expr self)`
|
= note: this error originates in the macro `__inline_mac_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
@ -60,7 +60,7 @@ error: immediately dereferencing a reference
--> $DIR/deref_addrof.rs:58:17
|
LL | inline!(*&mut $(@expr self))
| ^^^^^^^^^^^^^^^^^^^ help: try this: `$(@expr self)`
| ^^^^^^^^^^^^^^^^^^^ help: try: `$(@expr self)`
|
= note: this error originates in the macro `__inline_mac_impl` (in Nightly builds, run with -Z macro-backtrace for more info)

View file

@ -2,7 +2,7 @@ error: immediately dereferencing a reference
--> $DIR/deref_addrof_double_trigger.rs:10:14
|
LL | let b = **&&a;
| ^^^^ help: try this: `&a`
| ^^^^ help: try: `&a`
|
= note: `-D clippy::deref-addrof` implied by `-D warnings`
@ -10,13 +10,13 @@ error: immediately dereferencing a reference
--> $DIR/deref_addrof_double_trigger.rs:14:17
|
LL | let y = *&mut x;
| ^^^^^^^ help: try this: `x`
| ^^^^^^^ help: try: `x`
error: immediately dereferencing a reference
--> $DIR/deref_addrof_double_trigger.rs:21:18
|
LL | let y = **&mut &mut x;
| ^^^^^^^^^^^^ help: try this: `&mut x`
| ^^^^^^^^^^^^ help: try: `&mut x`
error: aborting due to 3 previous errors

View file

@ -4,7 +4,7 @@ error: usage of `contains_key` followed by `insert` on a `HashMap`
LL | / if !m.contains_key(&k) {
LL | | m.insert(k, v);
LL | | }
| |_____^ help: try this: `m.entry(k).or_insert(v);`
| |_____^ help: try: `m.entry(k).or_insert(v);`
|
= note: `-D clippy::map-entry` implied by `-D warnings`
@ -20,7 +20,7 @@ LL | | }
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ m.entry(k).or_insert_with(|| {
LL + if true {
@ -43,7 +43,7 @@ LL | | };
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ m.entry(k).or_insert_with(|| {
LL + if true {
@ -66,7 +66,7 @@ LL | | }
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let std::collections::hash_map::Entry::Vacant(e) = m.entry(k) {
LL + if true {
@ -87,7 +87,7 @@ LL | | m.insert(k, v);
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ m.entry(k).or_insert_with(|| {
LL + foo();
@ -107,7 +107,7 @@ LL | | };
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ m.entry(k).or_insert_with(|| {
LL + match 0 {
@ -133,7 +133,7 @@ LL | | };
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let std::collections::hash_map::Entry::Vacant(e) = m.entry(k) {
LL + match 0 {
@ -157,7 +157,7 @@ LL | | }
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ m.entry(k).or_insert_with(|| {
LL + foo();
@ -192,7 +192,7 @@ error: usage of `contains_key` followed by `insert` on a `HashMap`
LL | / if !m.contains_key(&m!(k)) {
LL | | m.insert(m!(k), m!(v));
LL | | }
| |_____^ help: try this: `m.entry(m!(k)).or_insert_with(|| m!(v));`
| |_____^ help: try: `m.entry(m!(k)).or_insert_with(|| m!(v));`
error: usage of `contains_key` followed by `insert` on a `HashMap`
--> $DIR/entry.rs:152:5
@ -204,7 +204,7 @@ LL | | m.insert(k, v);
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ m.entry(k).or_insert_with(|| {
LL + let x = (String::new(), String::new());

View file

@ -8,7 +8,7 @@ LL | | }
| |_____^
|
= note: `-D clippy::map-entry` implied by `-D warnings`
help: try this
help: try
|
LL ~ if let std::collections::btree_map::Entry::Vacant(e) = m.entry(k) {
LL + e.insert(v);

View file

@ -9,7 +9,7 @@ LL | | }
| |_____^
|
= note: `-D clippy::map-entry` implied by `-D warnings`
help: try this
help: try
|
LL ~ match m.entry(k) {
LL + std::collections::hash_map::Entry::Vacant(e) => {
@ -31,7 +31,7 @@ LL | | m.insert(k, v2);
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ match m.entry(k) {
LL + std::collections::hash_map::Entry::Occupied(mut e) => {
@ -53,7 +53,7 @@ LL | | foo();
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let std::collections::hash_map::Entry::Vacant(e) = m.entry(k) {
LL + e.insert(v);
@ -72,7 +72,7 @@ LL | | m.insert(k, v);
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let std::collections::hash_map::Entry::Occupied(mut e) = m.entry(k) {
LL + e.insert(v);
@ -91,7 +91,7 @@ LL | | m.insert(k, v2);
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ match m.entry(k) {
LL + std::collections::hash_map::Entry::Vacant(e) => {
@ -113,7 +113,7 @@ LL | | m.insert(k, v)
LL | | };
| |_____^
|
help: try this
help: try
|
LL ~ match m.entry(k) {
LL + std::collections::hash_map::Entry::Occupied(mut e) => {
@ -137,7 +137,7 @@ LL | | None
LL | | };
| |_____^
|
help: try this
help: try
|
LL ~ if let std::collections::hash_map::Entry::Occupied(mut e) = m.entry(k) {
LL + foo();

View file

@ -2,7 +2,7 @@ error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:38:26
|
LL | with_none_and_format.expect(&format!("Error {}: fake error", error_code));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("Error {}: fake error", error_code))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("Error {}: fake error", error_code))`
|
= note: `-D clippy::expect-fun-call` implied by `-D warnings`
@ -10,85 +10,85 @@ error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:41:26
|
LL | with_none_and_as_str.expect(format!("Error {}: fake error", error_code).as_str());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("Error {}: fake error", error_code))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("Error {}: fake error", error_code))`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:44:37
|
LL | with_none_and_format_with_macro.expect(format!("Error {}: fake error", one!()).as_str());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("Error {}: fake error", one!()))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("Error {}: fake error", one!()))`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:54:25
|
LL | with_err_and_format.expect(&format!("Error {}: fake error", error_code));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Error {}: fake error", error_code))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|_| panic!("Error {}: fake error", error_code))`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:57:25
|
LL | with_err_and_as_str.expect(format!("Error {}: fake error", error_code).as_str());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Error {}: fake error", error_code))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|_| panic!("Error {}: fake error", error_code))`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:69:17
|
LL | Some("foo").expect(format!("{} {}", 1, 2).as_ref());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("{} {}", 1, 2))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("{} {}", 1, 2))`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:90:21
|
LL | Some("foo").expect(&get_string());
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!("{}", get_string()) })`
| ^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| { panic!("{}", get_string()) })`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:91:21
|
LL | Some("foo").expect(get_string().as_ref());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!("{}", get_string()) })`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| { panic!("{}", get_string()) })`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:92:21
|
LL | Some("foo").expect(get_string().as_str());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!("{}", get_string()) })`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| { panic!("{}", get_string()) })`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:94:21
|
LL | Some("foo").expect(get_static_str());
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!("{}", get_static_str()) })`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| { panic!("{}", get_static_str()) })`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:95:21
|
LL | Some("foo").expect(get_non_static_str(&0));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!("{}", get_non_static_str(&0).to_string()) })`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| { panic!("{}", get_non_static_str(&0).to_string()) })`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:99:16
|
LL | Some(true).expect(&format!("key {}, {}", 1, 2));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("key {}, {}", 1, 2))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("key {}, {}", 1, 2))`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:105:17
|
LL | opt_ref.expect(&format!("{:?}", opt_ref));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("{:?}", opt_ref))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("{:?}", opt_ref))`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:109:20
|
LL | format_capture.expect(&format!("{error_code}"));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("{error_code}"))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("{error_code}"))`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:112:30
|
LL | format_capture_and_value.expect(&format!("{error_code}, {}", 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("{error_code}, {}", 1))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("{error_code}, {}", 1))`
error: aborting due to 15 previous errors

View file

@ -2,7 +2,7 @@ error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:70:19
|
LL | let _: &str = &*s;
| ^^^ help: try this: `&s`
| ^^^ help: try: `&s`
|
= note: `-D clippy::explicit-auto-deref` implied by `-D warnings`
@ -10,229 +10,229 @@ error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:71:19
|
LL | let _: &str = &*{ String::new() };
| ^^^^^^^^^^^^^^^^^^^ help: try this: `&{ String::new() }`
| ^^^^^^^^^^^^^^^^^^^ help: try: `&{ String::new() }`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:72:19
|
LL | let _: &str = &mut *{ String::new() };
| ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&mut { String::new() }`
| ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut { String::new() }`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:76:11
|
LL | f_str(&*s);
| ^^^ help: try this: `&s`
| ^^^ help: try: `&s`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:80:13
|
LL | f_str_t(&*s, &*s); // Don't lint second param.
| ^^^ help: try this: `&s`
| ^^^ help: try: `&s`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:83:24
|
LL | let _: &Box<i32> = &**b;
| ^^^^ help: try this: `&b`
| ^^^^ help: try: `&b`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:89:7
|
LL | c(&*s);
| ^^^ help: try this: `&s`
| ^^^ help: try: `&s`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:95:9
|
LL | &**x
| ^^^^ help: try this: `x`
| ^^^^ help: try: `x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:99:11
|
LL | { &**x }
| ^^^^ help: try this: `x`
| ^^^^ help: try: `x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:103:9
|
LL | &**{ x }
| ^^^^^^^^ help: try this: `{ x }`
| ^^^^^^^^ help: try: `{ x }`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:107:9
|
LL | &***x
| ^^^^^ help: try this: `x`
| ^^^^^ help: try: `x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:124:12
|
LL | f1(&*x);
| ^^^ help: try this: `&x`
| ^^^ help: try: `&x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:125:12
|
LL | f2(&*x);
| ^^^ help: try this: `&x`
| ^^^ help: try: `&x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:126:12
|
LL | f3(&*x);
| ^^^ help: try this: `&x`
| ^^^ help: try: `&x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:127:27
|
LL | f4.callable_str()(&*x);
| ^^^ help: try this: `&x`
| ^^^ help: try: `&x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:128:12
|
LL | f5(&*x);
| ^^^ help: try this: `&x`
| ^^^ help: try: `&x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:129:12
|
LL | f6(&*x);
| ^^^ help: try this: `&x`
| ^^^ help: try: `&x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:130:27
|
LL | f7.callable_str()(&*x);
| ^^^ help: try this: `&x`
| ^^^ help: try: `&x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:131:25
|
LL | f8.callable_t()(&*x);
| ^^^ help: try this: `&x`
| ^^^ help: try: `&x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:132:12
|
LL | f9(&*x);
| ^^^ help: try this: `&x`
| ^^^ help: try: `&x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:133:13
|
LL | f10(&*x);
| ^^^ help: try this: `&x`
| ^^^ help: try: `&x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:134:26
|
LL | f11.callable_t()(&*x);
| ^^^ help: try this: `&x`
| ^^^ help: try: `&x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:138:16
|
LL | let _ = S1(&*s);
| ^^^ help: try this: `&s`
| ^^^ help: try: `&s`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:143:21
|
LL | let _ = S2 { s: &*s };
| ^^^ help: try this: `&s`
| ^^^ help: try: `&s`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:159:30
|
LL | let _ = Self::S1(&**s);
| ^^^^ help: try this: `s`
| ^^^^ help: try: `s`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:160:35
|
LL | let _ = Self::S2 { s: &**s };
| ^^^^ help: try this: `s`
| ^^^^ help: try: `s`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:163:20
|
LL | let _ = E1::S1(&*s);
| ^^^ help: try this: `&s`
| ^^^ help: try: `&s`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:164:25
|
LL | let _ = E1::S2 { s: &*s };
| ^^^ help: try this: `&s`
| ^^^ help: try: `&s`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:182:13
|
LL | let _ = (*b).foo;
| ^^^^ help: try this: `b`
| ^^^^ help: try: `b`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:183:13
|
LL | let _ = (**b).foo;
| ^^^^^ help: try this: `b`
| ^^^^^ help: try: `b`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:198:19
|
LL | let _ = f_str(*ref_str);
| ^^^^^^^^ help: try this: `ref_str`
| ^^^^^^^^ help: try: `ref_str`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:200:19
|
LL | let _ = f_str(**ref_ref_str);
| ^^^^^^^^^^^^^ help: try this: `ref_ref_str`
| ^^^^^^^^^^^^^ help: try: `ref_ref_str`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:210:13
|
LL | f_str(&&*ref_str); // `needless_borrow` will suggest removing both references
| ^^^^^^^^ help: try this: `ref_str`
| ^^^^^^^^ help: try: `ref_str`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:211:12
|
LL | f_str(&&**ref_str); // `needless_borrow` will suggest removing only one reference
| ^^^^^^^^^^ help: try this: `ref_str`
| ^^^^^^^^^^ help: try: `ref_str`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:220:41
|
LL | let _ = || -> &'static str { return *s };
| ^^ help: try this: `s`
| ^^ help: try: `s`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:239:9
|
LL | &**x
| ^^^^ help: try this: `x`
| ^^^^ help: try: `x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:262:8
|
LL | c1(*x);
| ^^ help: try this: `x`
| ^^ help: try: `x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:265:20
|
LL | return *x;
| ^^ help: try this: `x`
| ^^ help: try: `x`
error: deref which would be done by auto-deref
--> $DIR/explicit_auto_deref.rs:267:9
|
LL | *x
| ^^ help: try this: `x`
| ^^ help: try: `x`
error: aborting due to 39 previous errors

View file

@ -2,7 +2,7 @@ error: explicit `deref` method call
--> $DIR/explicit_deref_methods.rs:54:19
|
LL | let b: &str = a.deref();
| ^^^^^^^^^ help: try this: `&*a`
| ^^^^^^^^^ help: try: `&*a`
|
= note: `-D clippy::explicit-deref-methods` implied by `-D warnings`
@ -10,67 +10,67 @@ error: explicit `deref_mut` method call
--> $DIR/explicit_deref_methods.rs:56:23
|
LL | let b: &mut str = a.deref_mut();
| ^^^^^^^^^^^^^ help: try this: `&mut **a`
| ^^^^^^^^^^^^^ help: try: `&mut **a`
error: explicit `deref` method call
--> $DIR/explicit_deref_methods.rs:59:39
|
LL | let b: String = format!("{}, {}", a.deref(), a.deref());
| ^^^^^^^^^ help: try this: `&*a`
| ^^^^^^^^^ help: try: `&*a`
error: explicit `deref` method call
--> $DIR/explicit_deref_methods.rs:59:50
|
LL | let b: String = format!("{}, {}", a.deref(), a.deref());
| ^^^^^^^^^ help: try this: `&*a`
| ^^^^^^^^^ help: try: `&*a`
error: explicit `deref` method call
--> $DIR/explicit_deref_methods.rs:61:20
|
LL | println!("{}", a.deref());
| ^^^^^^^^^ help: try this: `&*a`
| ^^^^^^^^^ help: try: `&*a`
error: explicit `deref` method call
--> $DIR/explicit_deref_methods.rs:64:11
|
LL | match a.deref() {
| ^^^^^^^^^ help: try this: `&*a`
| ^^^^^^^^^ help: try: `&*a`
error: explicit `deref` method call
--> $DIR/explicit_deref_methods.rs:68:28
|
LL | let b: String = concat(a.deref());
| ^^^^^^^^^ help: try this: `&*a`
| ^^^^^^^^^ help: try: `&*a`
error: explicit `deref` method call
--> $DIR/explicit_deref_methods.rs:70:13
|
LL | let b = just_return(a).deref();
| ^^^^^^^^^^^^^^^^^^^^^^ help: try this: `just_return(a)`
| ^^^^^^^^^^^^^^^^^^^^^^ help: try: `just_return(a)`
error: explicit `deref` method call
--> $DIR/explicit_deref_methods.rs:72:28
|
LL | let b: String = concat(just_return(a).deref());
| ^^^^^^^^^^^^^^^^^^^^^^ help: try this: `just_return(a)`
| ^^^^^^^^^^^^^^^^^^^^^^ help: try: `just_return(a)`
error: explicit `deref` method call
--> $DIR/explicit_deref_methods.rs:74:19
|
LL | let b: &str = a.deref().deref();
| ^^^^^^^^^^^^^^^^^ help: try this: `&**a`
| ^^^^^^^^^^^^^^^^^ help: try: `&**a`
error: explicit `deref` method call
--> $DIR/explicit_deref_methods.rs:77:13
|
LL | let b = opt_a.unwrap().deref();
| ^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&*opt_a.unwrap()`
| ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*opt_a.unwrap()`
error: explicit `deref` method call
--> $DIR/explicit_deref_methods.rs:114:31
|
LL | let b: &str = expr_deref!(a.deref());
| ^^^^^^^^^ help: try this: `&*a`
| ^^^^^^^^^ help: try: `&*a`
error: aborting due to 12 previous errors

View file

@ -2,7 +2,7 @@ error: use of `write!(stdout(), ...).unwrap()`
--> $DIR/explicit_write.rs:24:9
|
LL | write!(std::io::stdout(), "test").unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `print!("test")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `print!("test")`
|
= note: `-D clippy::explicit-write` implied by `-D warnings`
@ -10,73 +10,73 @@ error: use of `write!(stderr(), ...).unwrap()`
--> $DIR/explicit_write.rs:25:9
|
LL | write!(std::io::stderr(), "test").unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `eprint!("test")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `eprint!("test")`
error: use of `writeln!(stdout(), ...).unwrap()`
--> $DIR/explicit_write.rs:26:9
|
LL | writeln!(std::io::stdout(), "test").unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `println!("test")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `println!("test")`
error: use of `writeln!(stderr(), ...).unwrap()`
--> $DIR/explicit_write.rs:27:9
|
LL | writeln!(std::io::stderr(), "test").unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `eprintln!("test")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `eprintln!("test")`
error: use of `stdout().write_fmt(...).unwrap()`
--> $DIR/explicit_write.rs:28:9
|
LL | std::io::stdout().write_fmt(format_args!("test")).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `print!("test")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `print!("test")`
error: use of `stderr().write_fmt(...).unwrap()`
--> $DIR/explicit_write.rs:29:9
|
LL | std::io::stderr().write_fmt(format_args!("test")).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `eprint!("test")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `eprint!("test")`
error: use of `writeln!(stdout(), ...).unwrap()`
--> $DIR/explicit_write.rs:32:9
|
LL | writeln!(std::io::stdout(), "test/ntest").unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `println!("test/ntest")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `println!("test/ntest")`
error: use of `writeln!(stderr(), ...).unwrap()`
--> $DIR/explicit_write.rs:33:9
|
LL | writeln!(std::io::stderr(), "test/ntest").unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `eprintln!("test/ntest")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `eprintln!("test/ntest")`
error: use of `writeln!(stderr(), ...).unwrap()`
--> $DIR/explicit_write.rs:36:9
|
LL | writeln!(std::io::stderr(), "with {}", value).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `eprintln!("with {}", value)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `eprintln!("with {}", value)`
error: use of `writeln!(stderr(), ...).unwrap()`
--> $DIR/explicit_write.rs:37:9
|
LL | writeln!(std::io::stderr(), "with {} {}", 2, value).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `eprintln!("with {} {}", 2, value)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `eprintln!("with {} {}", 2, value)`
error: use of `writeln!(stderr(), ...).unwrap()`
--> $DIR/explicit_write.rs:38:9
|
LL | writeln!(std::io::stderr(), "with {value}").unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `eprintln!("with {value}")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `eprintln!("with {value}")`
error: use of `writeln!(stderr(), ...).unwrap()`
--> $DIR/explicit_write.rs:39:9
|
LL | writeln!(std::io::stderr(), "macro arg {}", one!()).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `eprintln!("macro arg {}", one!())`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `eprintln!("macro arg {}", one!())`
error: use of `writeln!(stderr(), ...).unwrap()`
--> $DIR/explicit_write.rs:41:9
|
LL | writeln!(std::io::stderr(), "{:w$}", value, w = width).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `eprintln!("{:w$}", value, w = width)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `eprintln!("{:w$}", value, w = width)`
error: aborting due to 13 previous errors

View file

@ -2,7 +2,7 @@ error: use of `extend` instead of `append` for adding the full range of a second
--> $DIR/extend_with_drain.rs:9:5
|
LL | vec2.extend(vec1.drain(..));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `vec2.append(&mut vec1)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec2.append(&mut vec1)`
|
= note: `-D clippy::extend-with-drain` implied by `-D warnings`
@ -10,19 +10,19 @@ error: use of `extend` instead of `append` for adding the full range of a second
--> $DIR/extend_with_drain.rs:14:5
|
LL | vec4.extend(vec3.drain(..));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `vec4.append(&mut vec3)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec4.append(&mut vec3)`
error: use of `extend` instead of `append` for adding the full range of a second vector
--> $DIR/extend_with_drain.rs:18:5
|
LL | vec11.extend(return_vector().drain(..));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `vec11.append(&mut return_vector())`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec11.append(&mut return_vector())`
error: use of `extend` instead of `append` for adding the full range of a second vector
--> $DIR/extend_with_drain.rs:49:5
|
LL | y.extend(ref_x.drain(..));
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `y.append(ref_x)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `y.append(ref_x)`
error: aborting due to 4 previous errors

View file

@ -2,7 +2,7 @@ error: called `filter_map(..).next()` on an `Iterator`. This is more succinctly
--> $DIR/filter_map_next_fixable.rs:9:32
|
LL | let element: Option<i32> = a.iter().filter_map(|s| s.parse().ok()).next();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `a.iter().find_map(|s| s.parse().ok())`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `a.iter().find_map(|s| s.parse().ok())`
|
= note: `-D clippy::filter-map-next` implied by `-D warnings`
@ -10,7 +10,7 @@ error: called `filter_map(..).next()` on an `Iterator`. This is more succinctly
--> $DIR/filter_map_next_fixable.rs:22:26
|
LL | let _: Option<i32> = a.iter().filter_map(|s| s.parse().ok()).next();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `a.iter().find_map(|s| s.parse().ok())`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `a.iter().find_map(|s| s.parse().ok())`
error: aborting due to 2 previous errors

View file

@ -2,7 +2,7 @@ error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more co
--> $DIR/get_unwrap.rs:40:17
|
LL | let _ = boxed_slice.get(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&boxed_slice[1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&boxed_slice[1]`
|
note: the lint level is defined here
--> $DIR/get_unwrap.rs:10:9
@ -23,7 +23,7 @@ error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more co
--> $DIR/get_unwrap.rs:41:17
|
LL | let _ = some_slice.get(0).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&some_slice[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&some_slice[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:41:17
@ -37,7 +37,7 @@ error: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more conc
--> $DIR/get_unwrap.rs:42:17
|
LL | let _ = some_vec.get(0).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&some_vec[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&some_vec[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:42:17
@ -51,7 +51,7 @@ error: called `.get().unwrap()` on a VecDeque. Using `[]` is more clear and more
--> $DIR/get_unwrap.rs:43:17
|
LL | let _ = some_vecdeque.get(0).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&some_vecdeque[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&some_vecdeque[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:43:17
@ -65,7 +65,7 @@ error: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more
--> $DIR/get_unwrap.rs:44:17
|
LL | let _ = some_hashmap.get(&1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&some_hashmap[&1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&some_hashmap[&1]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:44:17
@ -79,7 +79,7 @@ error: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more
--> $DIR/get_unwrap.rs:45:17
|
LL | let _ = some_btreemap.get(&1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&some_btreemap[&1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&some_btreemap[&1]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:45:17
@ -93,7 +93,7 @@ error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more co
--> $DIR/get_unwrap.rs:49:21
|
LL | let _: u8 = *boxed_slice.get(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `boxed_slice[1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `boxed_slice[1]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:49:22
@ -107,7 +107,7 @@ error: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and mor
--> $DIR/get_unwrap.rs:54:9
|
LL | *boxed_slice.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `boxed_slice[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `boxed_slice[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:54:10
@ -121,7 +121,7 @@ error: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and mor
--> $DIR/get_unwrap.rs:55:9
|
LL | *some_slice.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `some_slice[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `some_slice[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:55:10
@ -135,7 +135,7 @@ error: called `.get_mut().unwrap()` on a Vec. Using `[]` is more clear and more
--> $DIR/get_unwrap.rs:56:9
|
LL | *some_vec.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `some_vec[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `some_vec[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:56:10
@ -149,7 +149,7 @@ error: called `.get_mut().unwrap()` on a VecDeque. Using `[]` is more clear and
--> $DIR/get_unwrap.rs:57:9
|
LL | *some_vecdeque.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `some_vecdeque[0]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `some_vecdeque[0]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:57:10
@ -163,7 +163,7 @@ error: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more conc
--> $DIR/get_unwrap.rs:69:17
|
LL | let _ = some_vec.get(0..1).unwrap().to_vec();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `some_vec[0..1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `some_vec[0..1]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:69:17
@ -177,7 +177,7 @@ error: called `.get_mut().unwrap()` on a Vec. Using `[]` is more clear and more
--> $DIR/get_unwrap.rs:70:17
|
LL | let _ = some_vec.get_mut(0..1).unwrap().to_vec();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `some_vec[0..1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `some_vec[0..1]`
error: used `unwrap()` on an `Option` value
--> $DIR/get_unwrap.rs:70:17
@ -191,25 +191,25 @@ error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more co
--> $DIR/get_unwrap.rs:80:24
|
LL | let _x: &i32 = f.get(1 + 2).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&f[1 + 2]`
| ^^^^^^^^^^^^^^^^^^^^^ help: try: `&f[1 + 2]`
error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more concise
--> $DIR/get_unwrap.rs:83:18
|
LL | let _x = f.get(1 + 2).unwrap().to_string();
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `f[1 + 2]`
| ^^^^^^^^^^^^^^^^^^^^^ help: try: `f[1 + 2]`
error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more concise
--> $DIR/get_unwrap.rs:86:18
|
LL | let _x = f.get(1 + 2).unwrap().abs();
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `f[1 + 2]`
| ^^^^^^^^^^^^^^^^^^^^^ help: try: `f[1 + 2]`
error: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and more concise
--> $DIR/get_unwrap.rs:103:33
|
LL | let b = rest.get_mut(linidx(j, k) - linidx(i, k) - 1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&mut rest[linidx(j, k) - linidx(i, k) - 1]`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut rest[linidx(j, k) - linidx(i, k) - 1]`
error: aborting due to 30 previous errors

View file

@ -4,7 +4,7 @@ error: you seem to be trying to use `match` to destructure a single infallible p
LL | / let data = match wrapper {
LL | | SingleVariantEnum::Variant(i) => i,
LL | | };
| |______^ help: try this: `let SingleVariantEnum::Variant(data) = wrapper;`
| |______^ help: try: `let SingleVariantEnum::Variant(data) = wrapper;`
|
= note: `-D clippy::infallible-destructuring-match` implied by `-D warnings`
@ -14,7 +14,7 @@ error: you seem to be trying to use `match` to destructure a single infallible p
LL | / let data = match wrapper {
LL | | TupleStruct(i) => i,
LL | | };
| |______^ help: try this: `let TupleStruct(data) = wrapper;`
| |______^ help: try: `let TupleStruct(data) = wrapper;`
error: you seem to be trying to use `match` to destructure a single infallible pattern. Consider using `let`
--> $DIR/infallible_destructuring_match.rs:85:5
@ -22,7 +22,7 @@ error: you seem to be trying to use `match` to destructure a single infallible p
LL | / let data = match wrapper {
LL | | TupleStructWithNonCopy(ref n) => n,
LL | | };
| |______^ help: try this: `let TupleStructWithNonCopy(ref data) = wrapper;`
| |______^ help: try: `let TupleStructWithNonCopy(ref data) = wrapper;`
error: you seem to be trying to use `match` to destructure a single infallible pattern. Consider using `let`
--> $DIR/infallible_destructuring_match.rs:104:5
@ -30,7 +30,7 @@ error: you seem to be trying to use `match` to destructure a single infallible p
LL | / let data = match wrapper {
LL | | Ok(i) => i,
LL | | };
| |______^ help: try this: `let Ok(data) = wrapper;`
| |______^ help: try: `let Ok(data) = wrapper;`
error: aborting due to 4 previous errors

View file

@ -4,7 +4,7 @@ error: unnecessarily eager cloning of iterator items
LL | let _: Option<String> = vec.iter().cloned().last();
| ^^^^^^^^^^----------------
| |
| help: try this: `.last().cloned()`
| help: try: `.last().cloned()`
|
= note: `-D clippy::iter-overeager-cloned` implied by `-D warnings`
@ -14,7 +14,7 @@ error: unnecessarily eager cloning of iterator items
LL | let _: Option<String> = vec.iter().chain(vec.iter()).cloned().next();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------
| |
| help: try this: `.next().cloned()`
| help: try: `.next().cloned()`
error: unneeded cloning of iterator items
--> $DIR/iter_overeager_cloned.rs:12:20
@ -22,7 +22,7 @@ error: unneeded cloning of iterator items
LL | let _: usize = vec.iter().filter(|x| x == &"2").cloned().count();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------
| |
| help: try this: `.count()`
| help: try: `.count()`
|
= note: `-D clippy::redundant-clone` implied by `-D warnings`
@ -32,7 +32,7 @@ error: unnecessarily eager cloning of iterator items
LL | let _: Vec<_> = vec.iter().cloned().take(2).collect();
| ^^^^^^^^^^-----------------
| |
| help: try this: `.take(2).cloned()`
| help: try: `.take(2).cloned()`
error: unnecessarily eager cloning of iterator items
--> $DIR/iter_overeager_cloned.rs:16:21
@ -40,7 +40,7 @@ error: unnecessarily eager cloning of iterator items
LL | let _: Vec<_> = vec.iter().cloned().skip(2).collect();
| ^^^^^^^^^^-----------------
| |
| help: try this: `.skip(2).cloned()`
| help: try: `.skip(2).cloned()`
error: unnecessarily eager cloning of iterator items
--> $DIR/iter_overeager_cloned.rs:18:13
@ -48,7 +48,7 @@ error: unnecessarily eager cloning of iterator items
LL | let _ = vec.iter().filter(|x| x == &"2").cloned().nth(2);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------
| |
| help: try this: `.nth(2).cloned()`
| help: try: `.nth(2).cloned()`
error: unnecessarily eager cloning of iterator items
--> $DIR/iter_overeager_cloned.rs:20:13
@ -60,7 +60,7 @@ LL | | .cloned()
LL | | .flatten();
| |__________________^
|
help: try this
help: try
|
LL ~ .iter()
LL ~ .flatten().cloned();

View file

@ -2,7 +2,7 @@ error: `drain(..)` used on a `Vec`
--> $DIR/iter_with_drain.rs:11:34
|
LL | let mut a: BinaryHeap<_> = a.drain(..).collect();
| ^^^^^^^^^ help: try this: `into_iter()`
| ^^^^^^^^^ help: try: `into_iter()`
|
= note: `-D clippy::iter-with-drain` implied by `-D warnings`
@ -10,31 +10,31 @@ error: `drain(..)` used on a `VecDeque`
--> $DIR/iter_with_drain.rs:14:27
|
LL | let mut a: Vec<_> = a.drain(..).collect();
| ^^^^^^^^^ help: try this: `into_iter()`
| ^^^^^^^^^ help: try: `into_iter()`
error: `drain(..)` used on a `Vec`
--> $DIR/iter_with_drain.rs:15:34
|
LL | let mut a: HashMap<_, _> = a.drain(..).map(|x| (x.clone(), x)).collect();
| ^^^^^^^^^ help: try this: `into_iter()`
| ^^^^^^^^^ help: try: `into_iter()`
error: `drain(..)` used on a `Vec`
--> $DIR/iter_with_drain.rs:21:34
|
LL | let mut a: BinaryHeap<_> = a.drain(0..).collect();
| ^^^^^^^^^^ help: try this: `into_iter()`
| ^^^^^^^^^^ help: try: `into_iter()`
error: `drain(..)` used on a `VecDeque`
--> $DIR/iter_with_drain.rs:24:27
|
LL | let mut a: Vec<_> = a.drain(..a.len()).collect();
| ^^^^^^^^^^^^^^^^ help: try this: `into_iter()`
| ^^^^^^^^^^^^^^^^ help: try: `into_iter()`
error: `drain(..)` used on a `Vec`
--> $DIR/iter_with_drain.rs:25:34
|
LL | let mut a: HashMap<_, _> = a.drain(0..a.len()).map(|x| (x.clone(), x)).collect();
| ^^^^^^^^^^^^^^^^^ help: try this: `into_iter()`
| ^^^^^^^^^^^^^^^^^ help: try: `into_iter()`
error: aborting due to 6 previous errors

View file

@ -8,7 +8,7 @@ LL | | if x > 0 {
... |
LL | | },
LL | | };
| |_____^ help: try this: `Some(0).filter(|&x| x <= 0)`
| |_____^ help: try: `Some(0).filter(|&x| x <= 0)`
|
= note: `-D clippy::manual-filter` implied by `-D warnings`
@ -22,7 +22,7 @@ LL | | None
... |
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some(1).filter(|&x| x <= 0)`
| |_____^ help: try: `Some(1).filter(|&x| x <= 0)`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:29:5
@ -34,7 +34,7 @@ LL | | None
... |
LL | | _ => None,
LL | | };
| |_____^ help: try this: `Some(2).filter(|&x| x <= 0)`
| |_____^ help: try: `Some(2).filter(|&x| x <= 0)`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:40:5
@ -46,7 +46,7 @@ LL | | Some(x)
... |
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some(3).filter(|&x| x > 0)`
| |_____^ help: try: `Some(3).filter(|&x| x > 0)`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:52:5
@ -58,7 +58,7 @@ LL | | Some(x) => {
... |
LL | | },
LL | | };
| |_____^ help: try this: `y.filter(|&x| x <= 0)`
| |_____^ help: try: `y.filter(|&x| x <= 0)`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:64:5
@ -70,7 +70,7 @@ LL | | Some(x)
... |
LL | | _ => None,
LL | | };
| |_____^ help: try this: `Some(5).filter(|&x| x > 0)`
| |_____^ help: try: `Some(5).filter(|&x| x > 0)`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:75:5
@ -82,7 +82,7 @@ LL | | Some(x)
... |
LL | | _ => None,
LL | | };
| |_____^ help: try this: `Some(6).as_ref().filter(|&x| x > &0)`
| |_____^ help: try: `Some(6).as_ref().filter(|&x| x > &0)`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:87:5
@ -94,7 +94,7 @@ LL | | Some(x)
... |
LL | | _ => None,
LL | | };
| |_____^ help: try this: `Some(String::new()).filter(|x| external_cond)`
| |_____^ help: try: `Some(String::new()).filter(|x| external_cond)`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:98:5
@ -104,7 +104,7 @@ LL | | if external_cond { Some(x) } else { None }
LL | | } else {
LL | | None
LL | | };
| |_____^ help: try this: `Some(7).filter(|&x| external_cond)`
| |_____^ help: try: `Some(7).filter(|&x| external_cond)`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:104:5
@ -116,7 +116,7 @@ LL | | Some(x)
... |
LL | | _ => None,
LL | | };
| |_____^ help: try this: `Some(8).filter(|&x| x != 0)`
| |_____^ help: try: `Some(8).filter(|&x| x != 0)`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:115:5
@ -128,7 +128,7 @@ LL | | Some(x)
... |
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some(9).filter(|&x| x > 10 && x < 100)`
| |_____^ help: try: `Some(9).filter(|&x| x > 10 && x < 100)`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:141:5
@ -142,7 +142,7 @@ LL | | None => None,
LL | | };
| |_____^
|
help: try this
help: try
|
LL ~ Some(11).filter(|&x| {
LL + println!("foo");
@ -161,7 +161,7 @@ LL | | Some(x)
... |
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some(14).filter(|&x| unsafe { f(x) })`
| |_____^ help: try: `Some(14).filter(|&x| unsafe { f(x) })`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:195:13
@ -173,7 +173,7 @@ LL | | if f(x) { Some(x) } else { None }
LL | | },
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some(15).filter(|&x| unsafe { f(x) })`
| |_____^ help: try: `Some(15).filter(|&x| unsafe { f(x) })`
error: manual implementation of `Option::filter`
--> $DIR/manual_filter.rs:205:12
@ -185,7 +185,7 @@ LL | | if x % 2 == 0 { Some(x) } else { None }
LL | | } else {
LL | | None
LL | | };
| |_____^ help: try this: `{ Some(16).filter(|&x| x % 2 == 0) }`
| |_____^ help: try: `{ Some(16).filter(|&x| x % 2 == 0) }`
error: aborting due to 15 previous errors

View file

@ -5,7 +5,7 @@ LL | / match Some(0) {
LL | | Some(_) => Some(2),
LL | | None::<u32> => None,
LL | | };
| |_____^ help: try this: `Some(0).map(|_| 2)`
| |_____^ help: try: `Some(0).map(|_| 2)`
|
= note: `-D clippy::manual-map` implied by `-D warnings`
@ -16,7 +16,7 @@ LL | / match Some(0) {
LL | | Some(x) => Some(x + 1),
LL | | _ => None,
LL | | };
| |_____^ help: try this: `Some(0).map(|x| x + 1)`
| |_____^ help: try: `Some(0).map(|x| x + 1)`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:25:5
@ -25,7 +25,7 @@ LL | / match Some("") {
LL | | Some(x) => Some(x.is_empty()),
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some("").map(|x| x.is_empty())`
| |_____^ help: try: `Some("").map(|x| x.is_empty())`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:30:5
@ -35,7 +35,7 @@ LL | | Some(!x)
LL | | } else {
LL | | None
LL | | };
| |_____^ help: try this: `Some(0).map(|x| !x)`
| |_____^ help: try: `Some(0).map(|x| !x)`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:37:5
@ -44,7 +44,7 @@ LL | / match Some(0) {
LL | | Some(x) => { Some(std::convert::identity(x)) }
LL | | None => { None }
LL | | };
| |_____^ help: try this: `Some(0).map(std::convert::identity)`
| |_____^ help: try: `Some(0).map(std::convert::identity)`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:42:5
@ -53,7 +53,7 @@ LL | / match Some(&String::new()) {
LL | | Some(x) => Some(str::len(x)),
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some(&String::new()).map(|x| str::len(x))`
| |_____^ help: try: `Some(&String::new()).map(|x| str::len(x))`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:52:5
@ -62,7 +62,7 @@ LL | / match &Some([0, 1]) {
LL | | Some(x) => Some(x[0]),
LL | | &None => None,
LL | | };
| |_____^ help: try this: `Some([0, 1]).as_ref().map(|x| x[0])`
| |_____^ help: try: `Some([0, 1]).as_ref().map(|x| x[0])`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:57:5
@ -71,7 +71,7 @@ LL | / match &Some(0) {
LL | | &Some(x) => Some(x * 2),
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some(0).map(|x| x * 2)`
| |_____^ help: try: `Some(0).map(|x| x * 2)`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:62:5
@ -80,7 +80,7 @@ LL | / match Some(String::new()) {
LL | | Some(ref x) => Some(x.is_empty()),
LL | | _ => None,
LL | | };
| |_____^ help: try this: `Some(String::new()).as_ref().map(|x| x.is_empty())`
| |_____^ help: try: `Some(String::new()).as_ref().map(|x| x.is_empty())`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:67:5
@ -89,7 +89,7 @@ LL | / match &&Some(String::new()) {
LL | | Some(x) => Some(x.len()),
LL | | _ => None,
LL | | };
| |_____^ help: try this: `Some(String::new()).as_ref().map(|x| x.len())`
| |_____^ help: try: `Some(String::new()).as_ref().map(|x| x.len())`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:72:5
@ -98,7 +98,7 @@ LL | / match &&Some(0) {
LL | | &&Some(x) => Some(x + x),
LL | | &&_ => None,
LL | | };
| |_____^ help: try this: `Some(0).map(|x| x + x)`
| |_____^ help: try: `Some(0).map(|x| x + x)`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:85:9
@ -107,7 +107,7 @@ LL | / match &mut Some(String::new()) {
LL | | Some(x) => Some(x.push_str("")),
LL | | None => None,
LL | | };
| |_________^ help: try this: `Some(String::new()).as_mut().map(|x| x.push_str(""))`
| |_________^ help: try: `Some(String::new()).as_mut().map(|x| x.push_str(""))`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:91:5
@ -116,7 +116,7 @@ LL | / match &mut Some(String::new()) {
LL | | Some(ref x) => Some(x.len()),
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some(String::new()).as_ref().map(|x| x.len())`
| |_____^ help: try: `Some(String::new()).as_ref().map(|x| x.len())`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:96:5
@ -125,7 +125,7 @@ LL | / match &mut &Some(String::new()) {
LL | | Some(x) => Some(x.is_empty()),
LL | | &mut _ => None,
LL | | };
| |_____^ help: try this: `Some(String::new()).as_ref().map(|x| x.is_empty())`
| |_____^ help: try: `Some(String::new()).as_ref().map(|x| x.is_empty())`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:101:5
@ -134,7 +134,7 @@ LL | / match Some((0, 1, 2)) {
LL | | Some((x, y, z)) => Some(x + y + z),
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some((0, 1, 2)).map(|(x, y, z)| x + y + z)`
| |_____^ help: try: `Some((0, 1, 2)).map(|(x, y, z)| x + y + z)`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:106:5
@ -143,7 +143,7 @@ LL | / match Some([1, 2, 3]) {
LL | | Some([first, ..]) => Some(first),
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some([1, 2, 3]).map(|[first, ..]| first)`
| |_____^ help: try: `Some([1, 2, 3]).map(|[first, ..]| first)`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:111:5
@ -152,7 +152,7 @@ LL | / match &Some((String::new(), "test")) {
LL | | Some((x, y)) => Some((y, x)),
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some((String::new(), "test")).as_ref().map(|(x, y)| (y, x))`
| |_____^ help: try: `Some((String::new(), "test")).as_ref().map(|(x, y)| (y, x))`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:169:5
@ -161,7 +161,7 @@ LL | / match Some(0) {
LL | | Some(x) => Some(vec![x]),
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some(0).map(|x| vec![x])`
| |_____^ help: try: `Some(0).map(|x| vec![x])`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:174:5
@ -170,7 +170,7 @@ LL | / match option_env!("") {
LL | | Some(x) => Some(String::from(x)),
LL | | None => None,
LL | | };
| |_____^ help: try this: `option_env!("").map(String::from)`
| |_____^ help: try: `option_env!("").map(String::from)`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:194:12
@ -181,7 +181,7 @@ LL | | Some(x + 1)
LL | | } else {
LL | | None
LL | | };
| |_____^ help: try this: `{ Some(0).map(|x| x + 1) }`
| |_____^ help: try: `{ Some(0).map(|x| x + 1) }`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option.rs:202:12
@ -192,7 +192,7 @@ LL | | Some(x + 1)
LL | | } else {
LL | | None
LL | | };
| |_____^ help: try this: `{ Some(0).map(|x| x + 1) }`
| |_____^ help: try: `{ Some(0).map(|x| x + 1) }`
error: aborting due to 21 previous errors

View file

@ -12,7 +12,7 @@ LL | | };
| |_____^
|
= note: `-D clippy::manual-map` implied by `-D warnings`
help: try this
help: try
|
LL ~ let _ = Some(0).map(|x| {
LL + let y = (String::new(), String::new());
@ -32,7 +32,7 @@ LL | | None => None,
LL | | };
| |_____^
|
help: try this
help: try
|
LL ~ let _ = s.as_ref().map(|x| {
LL + if let Some(ref s) = s { (x.clone(), s) } else { panic!() }
@ -47,7 +47,7 @@ LL | let _ = match Some(0) {
LL | | Some(x) => Some(f(x)),
LL | | None => None,
LL | | };
| |_________^ help: try this: `Some(0).map(|x| f(x))`
| |_________^ help: try: `Some(0).map(|x| f(x))`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option_2.rs:67:13
@ -57,7 +57,7 @@ LL | let _ = match Some(0) {
LL | | Some(x) => unsafe { Some(f(x)) },
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some(0).map(|x| unsafe { f(x) })`
| |_____^ help: try: `Some(0).map(|x| unsafe { f(x) })`
error: manual implementation of `Option::map`
--> $DIR/manual_map_option_2.rs:71:13
@ -67,7 +67,7 @@ LL | let _ = match Some(0) {
LL | | Some(x) => Some(unsafe { f(x) }),
LL | | None => None,
LL | | };
| |_____^ help: try this: `Some(0).map(|x| unsafe { f(x) })`
| |_____^ help: try: `Some(0).map(|x| unsafe { f(x) })`
error: aborting due to 5 previous errors

View file

@ -2,7 +2,7 @@ error: manual implementation of `split_once`
--> $DIR/manual_split_once.rs:13:13
|
LL | let _ = "key=value".splitn(2, '=').nth(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=').unwrap().1`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".split_once('=').unwrap().1`
|
= note: `-D clippy::manual-split-once` implied by `-D warnings`
@ -10,73 +10,73 @@ error: manual implementation of `split_once`
--> $DIR/manual_split_once.rs:14:13
|
LL | let _ = "key=value".splitn(2, '=').skip(1).next().unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=').unwrap().1`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".split_once('=').unwrap().1`
error: manual implementation of `split_once`
--> $DIR/manual_split_once.rs:15:18
|
LL | let (_, _) = "key=value".splitn(2, '=').next_tuple().unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=')`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".split_once('=')`
error: manual implementation of `split_once`
--> $DIR/manual_split_once.rs:18:13
|
LL | let _ = s.splitn(2, '=').nth(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=').unwrap().1`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.split_once('=').unwrap().1`
error: manual implementation of `split_once`
--> $DIR/manual_split_once.rs:21:13
|
LL | let _ = s.splitn(2, '=').nth(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=').unwrap().1`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.split_once('=').unwrap().1`
error: manual implementation of `split_once`
--> $DIR/manual_split_once.rs:24:13
|
LL | let _ = s.splitn(2, '=').skip(1).next().unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=').unwrap().1`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.split_once('=').unwrap().1`
error: manual implementation of `split_once`
--> $DIR/manual_split_once.rs:27:17
|
LL | let _ = s.splitn(2, '=').nth(1)?;
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=')?.1`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.split_once('=')?.1`
error: manual implementation of `split_once`
--> $DIR/manual_split_once.rs:28:17
|
LL | let _ = s.splitn(2, '=').skip(1).next()?;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.split_once('=')?.1`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.split_once('=')?.1`
error: manual implementation of `rsplit_once`
--> $DIR/manual_split_once.rs:29:17
|
LL | let _ = s.rsplitn(2, '=').nth(1)?;
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.rsplit_once('=')?.0`
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.rsplit_once('=')?.0`
error: manual implementation of `rsplit_once`
--> $DIR/manual_split_once.rs:30:17
|
LL | let _ = s.rsplitn(2, '=').skip(1).next()?;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.rsplit_once('=')?.0`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.rsplit_once('=')?.0`
error: manual implementation of `rsplit_once`
--> $DIR/manual_split_once.rs:38:13
|
LL | let _ = "key=value".rsplitn(2, '=').nth(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".rsplit_once('=').unwrap().0`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".rsplit_once('=').unwrap().0`
error: manual implementation of `rsplit_once`
--> $DIR/manual_split_once.rs:39:18
|
LL | let (_, _) = "key=value".rsplitn(2, '=').next_tuple().unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".rsplit_once('=').map(|(x, y)| (y, x))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".rsplit_once('=').map(|(x, y)| (y, x))`
error: manual implementation of `rsplit_once`
--> $DIR/manual_split_once.rs:40:13
|
LL | let _ = s.rsplitn(2, '=').nth(1);
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.rsplit_once('=').map(|x| x.0)`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.rsplit_once('=').map(|x| x.0)`
error: manual implementation of `split_once`
--> $DIR/manual_split_once.rs:44:5
@ -182,7 +182,7 @@ error: manual implementation of `split_once`
--> $DIR/manual_split_once.rs:141:13
|
LL | let _ = "key=value".splitn(2, '=').nth(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split_once('=').unwrap().1`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".split_once('=').unwrap().1`
error: manual implementation of `split_once`
--> $DIR/manual_split_once.rs:143:5

View file

@ -2,7 +2,7 @@ error: manual implementation of `str::repeat` using iterators
--> $DIR/manual_str_repeat.rs:9:21
|
LL | let _: String = std::iter::repeat("test").take(10).collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"test".repeat(10)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"test".repeat(10)`
|
= note: `-D clippy::manual-str-repeat` implied by `-D warnings`
@ -10,55 +10,55 @@ error: manual implementation of `str::repeat` using iterators
--> $DIR/manual_str_repeat.rs:10:21
|
LL | let _: String = std::iter::repeat('x').take(10).collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"x".repeat(10)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"x".repeat(10)`
error: manual implementation of `str::repeat` using iterators
--> $DIR/manual_str_repeat.rs:11:21
|
LL | let _: String = std::iter::repeat('/'').take(10).collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"'".repeat(10)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"'".repeat(10)`
error: manual implementation of `str::repeat` using iterators
--> $DIR/manual_str_repeat.rs:12:21
|
LL | let _: String = std::iter::repeat('"').take(10).collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"/"".repeat(10)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"/"".repeat(10)`
error: manual implementation of `str::repeat` using iterators
--> $DIR/manual_str_repeat.rs:16:13
|
LL | let _ = repeat(x).take(count + 2).collect::<String>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `x.repeat(count + 2)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `x.repeat(count + 2)`
error: manual implementation of `str::repeat` using iterators
--> $DIR/manual_str_repeat.rs:25:21
|
LL | let _: String = repeat(*x).take(count).collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `(*x).repeat(count)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(*x).repeat(count)`
error: manual implementation of `str::repeat` using iterators
--> $DIR/manual_str_repeat.rs:34:21
|
LL | let _: String = repeat(x).take(count).collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `x.repeat(count)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `x.repeat(count)`
error: manual implementation of `str::repeat` using iterators
--> $DIR/manual_str_repeat.rs:46:21
|
LL | let _: String = repeat(Cow::Borrowed("test")).take(count).collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `Cow::Borrowed("test").repeat(count)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Cow::Borrowed("test").repeat(count)`
error: manual implementation of `str::repeat` using iterators
--> $DIR/manual_str_repeat.rs:49:21
|
LL | let _: String = repeat(x).take(count).collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `x.repeat(count)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `x.repeat(count)`
error: manual implementation of `str::repeat` using iterators
--> $DIR/manual_str_repeat.rs:64:21
|
LL | let _: String = std::iter::repeat("test").take(10).collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"test".repeat(10)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"test".repeat(10)`
error: aborting due to 10 previous errors

View file

@ -2,7 +2,7 @@ error: `.map().collect()` can be replaced with `.try_for_each()`
--> $DIR/map_collect_result_unit.rs:6:17
|
LL | let _ = (0..3).map(|t| Err(t + 1)).collect::<Result<(), _>>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `(0..3).try_for_each(|t| Err(t + 1))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(0..3).try_for_each(|t| Err(t + 1))`
|
= note: `-D clippy::map-collect-result-unit` implied by `-D warnings`
@ -10,7 +10,7 @@ error: `.map().collect()` can be replaced with `.try_for_each()`
--> $DIR/map_collect_result_unit.rs:7:32
|
LL | let _: Result<(), _> = (0..3).map(|t| Err(t + 1)).collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `(0..3).try_for_each(|t| Err(t + 1))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(0..3).try_for_each(|t| Err(t + 1))`
error: aborting due to 2 previous errors

View file

@ -162,7 +162,7 @@ error: called `map(<f>).unwrap_or_else(<g>)` on a `Result` value. This can be do
--> $DIR/map_unwrap_or.rs:99:13
|
LL | let _ = res.map(|x| x + 1).unwrap_or_else(|_e| 0);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `res.map_or_else(|_e| 0, |x| x + 1)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `res.map_or_else(|_e| 0, |x| x + 1)`
error: called `map(<f>).unwrap_or(<a>)` on an `Option` value. This can be done more directly by calling `map_or(<a>, <f>)` instead
--> $DIR/map_unwrap_or.rs:106:13

View file

@ -5,7 +5,7 @@ LL | let _ = opt.map(|x| x + 1)
| _____________^
LL | | // Should lint even though this call is on a separate line.
LL | | .unwrap_or_else(|| 0);
| |_____________________________^ help: try this: `opt.map_or_else(|| 0, |x| x + 1)`
| |_____________________________^ help: try: `opt.map_or_else(|| 0, |x| x + 1)`
|
= note: `-D clippy::map-unwrap-or` implied by `-D warnings`
@ -16,7 +16,7 @@ LL | let _ = res.map(|x| x + 1)
| _____________^
LL | | // should lint even though this call is on a separate line
LL | | .unwrap_or_else(|_e| 0);
| |_______________________________^ help: try this: `res.map_or_else(|_e| 0, |x| x + 1)`
| |_______________________________^ help: try: `res.map_or_else(|_e| 0, |x| x + 1)`
error: aborting due to 2 previous errors

View file

@ -6,7 +6,7 @@ LL | let borrowed: Option<&()> = match owned {
LL | | None => None,
LL | | Some(ref v) => Some(v),
LL | | };
| |_____^ help: try this: `owned.as_ref()`
| |_____^ help: try: `owned.as_ref()`
|
= note: `-D clippy::match-as-ref` implied by `-D warnings`
@ -18,7 +18,7 @@ LL | let borrow_mut: Option<&mut ()> = match mut_owned {
LL | | None => None,
LL | | Some(ref mut v) => Some(v),
LL | | };
| |_____^ help: try this: `mut_owned.as_mut()`
| |_____^ help: try: `mut_owned.as_mut()`
error: use `as_ref()` instead
--> $DIR/match_as_ref.rs:30:13
@ -27,7 +27,7 @@ LL | / match self.source {
LL | | Some(ref s) => Some(s),
LL | | None => None,
LL | | }
| |_____________^ help: try this: `self.source.as_ref().map(|x| x as _)`
| |_____________^ help: try: `self.source.as_ref().map(|x| x as _)`
error: aborting due to 3 previous errors

View file

@ -6,7 +6,7 @@ LL | let _y = match x {
LL | | Some(0) => true,
LL | | _ => false,
LL | | };
| |_____^ help: try this: `matches!(x, Some(0))`
| |_____^ help: try: `matches!(x, Some(0))`
|
= note: `-D clippy::match-like-matches-macro` implied by `-D warnings`
@ -18,7 +18,7 @@ LL | let _w = match x {
LL | | Some(_) => true,
LL | | _ => false,
LL | | };
| |_____^ help: try this: `x.is_some()`
| |_____^ help: try: `x.is_some()`
|
= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
@ -30,7 +30,7 @@ LL | let _z = match x {
LL | | Some(_) => false,
LL | | None => true,
LL | | };
| |_____^ help: try this: `x.is_none()`
| |_____^ help: try: `x.is_none()`
error: match expression looks like `matches!` macro
--> $DIR/match_expr_like_matches_macro.rs:33:15
@ -40,13 +40,13 @@ LL | let _zz = match x {
LL | | Some(r) if r == 0 => false,
LL | | _ => true,
LL | | };
| |_____^ help: try this: `!matches!(x, Some(r) if r == 0)`
| |_____^ help: try: `!matches!(x, Some(r) if r == 0)`
error: if let .. else expression looks like `matches!` macro
--> $DIR/match_expr_like_matches_macro.rs:39:16
|
LL | let _zzz = if let Some(5) = x { true } else { false };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `matches!(x, Some(5))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `matches!(x, Some(5))`
error: match expression looks like `matches!` macro
--> $DIR/match_expr_like_matches_macro.rs:63:20
@ -57,7 +57,7 @@ LL | | E::A(_) => true,
LL | | E::B(_) => true,
LL | | _ => false,
LL | | };
| |_________^ help: try this: `matches!(x, E::A(_) | E::B(_))`
| |_________^ help: try: `matches!(x, E::A(_) | E::B(_))`
error: match expression looks like `matches!` macro
--> $DIR/match_expr_like_matches_macro.rs:73:20
@ -70,7 +70,7 @@ LL | | }
LL | | E::B(_) => true,
LL | | _ => false,
LL | | };
| |_________^ help: try this: `matches!(x, E::A(_) | E::B(_))`
| |_________^ help: try: `matches!(x, E::A(_) | E::B(_))`
error: match expression looks like `matches!` macro
--> $DIR/match_expr_like_matches_macro.rs:83:20
@ -81,7 +81,7 @@ LL | | E::B(_) => false,
LL | | E::C => false,
LL | | _ => true,
LL | | };
| |_________^ help: try this: `!matches!(x, E::B(_) | E::C)`
| |_________^ help: try: `!matches!(x, E::B(_) | E::C)`
error: match expression looks like `matches!` macro
--> $DIR/match_expr_like_matches_macro.rs:143:18
@ -91,7 +91,7 @@ LL | let _z = match &z {
LL | | Some(3) => true,
LL | | _ => false,
LL | | };
| |_________^ help: try this: `matches!(z, Some(3))`
| |_________^ help: try: `matches!(z, Some(3))`
error: match expression looks like `matches!` macro
--> $DIR/match_expr_like_matches_macro.rs:152:18
@ -101,7 +101,7 @@ LL | let _z = match &z {
LL | | Some(3) => true,
LL | | _ => false,
LL | | };
| |_________^ help: try this: `matches!(&z, Some(3))`
| |_________^ help: try: `matches!(&z, Some(3))`
error: match expression looks like `matches!` macro
--> $DIR/match_expr_like_matches_macro.rs:169:21
@ -111,7 +111,7 @@ LL | let _ = match &z {
LL | | AnEnum::X => true,
LL | | _ => false,
LL | | };
| |_____________^ help: try this: `matches!(&z, AnEnum::X)`
| |_____________^ help: try: `matches!(&z, AnEnum::X)`
error: match expression looks like `matches!` macro
--> $DIR/match_expr_like_matches_macro.rs:183:20
@ -121,7 +121,7 @@ LL | let _res = match &val {
LL | | &Some(ref _a) => true,
LL | | _ => false,
LL | | };
| |_________^ help: try this: `matches!(&val, &Some(ref _a))`
| |_________^ help: try: `matches!(&val, &Some(ref _a))`
error: match expression looks like `matches!` macro
--> $DIR/match_expr_like_matches_macro.rs:195:20
@ -131,7 +131,7 @@ LL | let _res = match &val {
LL | | &Some(ref _a) => true,
LL | | _ => false,
LL | | };
| |_________^ help: try this: `matches!(&val, &Some(ref _a))`
| |_________^ help: try: `matches!(&val, &Some(ref _a))`
error: match expression looks like `matches!` macro
--> $DIR/match_expr_like_matches_macro.rs:253:14
@ -141,7 +141,7 @@ LL | let _y = match Some(5) {
LL | | Some(0) => true,
LL | | _ => false,
LL | | };
| |_____^ help: try this: `matches!(Some(5), Some(0))`
| |_____^ help: try: `matches!(Some(5), Some(0))`
error: aborting due to 14 previous errors

View file

@ -2,7 +2,7 @@ error: indexing into a vector may panic
--> $DIR/match_on_vec_items.rs:10:11
|
LL | match arr[idx] {
| ^^^^^^^^ help: try this: `arr.get(idx)`
| ^^^^^^^^ help: try: `arr.get(idx)`
|
= note: `-D clippy::match-on-vec-items` implied by `-D warnings`
@ -10,43 +10,43 @@ error: indexing into a vector may panic
--> $DIR/match_on_vec_items.rs:17:11
|
LL | match arr[range] {
| ^^^^^^^^^^ help: try this: `arr.get(range)`
| ^^^^^^^^^^ help: try: `arr.get(range)`
error: indexing into a vector may panic
--> $DIR/match_on_vec_items.rs:30:11
|
LL | match arr[idx] {
| ^^^^^^^^ help: try this: `arr.get(idx)`
| ^^^^^^^^ help: try: `arr.get(idx)`
error: indexing into a vector may panic
--> $DIR/match_on_vec_items.rs:37:11
|
LL | match arr[range] {
| ^^^^^^^^^^ help: try this: `arr.get(range)`
| ^^^^^^^^^^ help: try: `arr.get(range)`
error: indexing into a vector may panic
--> $DIR/match_on_vec_items.rs:50:11
|
LL | match arr[idx] {
| ^^^^^^^^ help: try this: `arr.get(idx)`
| ^^^^^^^^ help: try: `arr.get(idx)`
error: indexing into a vector may panic
--> $DIR/match_on_vec_items.rs:57:11
|
LL | match arr[range] {
| ^^^^^^^^^^ help: try this: `arr.get(range)`
| ^^^^^^^^^^ help: try: `arr.get(range)`
error: indexing into a vector may panic
--> $DIR/match_on_vec_items.rs:70:11
|
LL | match arr[idx] {
| ^^^^^^^^ help: try this: `arr.get(idx)`
| ^^^^^^^^ help: try: `arr.get(idx)`
error: indexing into a vector may panic
--> $DIR/match_on_vec_items.rs:77:11
|
LL | match arr[range] {
| ^^^^^^^^^^ help: try this: `arr.get(range)`
| ^^^^^^^^^^ help: try: `arr.get(range)`
error: aborting due to 8 previous errors

View file

@ -35,7 +35,7 @@ error: redundant pattern matching, consider using `is_none()`
--> $DIR/match_ref_pats.rs:38:12
|
LL | if let &None = a {
| -------^^^^^---- help: try this: `if a.is_none()`
| -------^^^^^---- help: try: `if a.is_none()`
|
= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
@ -43,7 +43,7 @@ error: redundant pattern matching, consider using `is_none()`
--> $DIR/match_ref_pats.rs:43:12
|
LL | if let &None = &b {
| -------^^^^^----- help: try this: `if b.is_none()`
| -------^^^^^----- help: try: `if b.is_none()`
error: you don't need to add `&` to all patterns
--> $DIR/match_ref_pats.rs:103:9

View file

@ -144,7 +144,7 @@ LL | | E::A => false,
LL | | E::B => false,
LL | | _ => true,
LL | | };
| |_____^ help: try this: `!matches!(x, E::A | E::B)`
| |_____^ help: try: `!matches!(x, E::A | E::B)`
|
= note: `-D clippy::match-like-matches-macro` implied by `-D warnings`

View file

@ -2,7 +2,7 @@ error: wildcard matches only a single variant and will also match any future add
--> $DIR/match_wildcard_for_single_variants.rs:24:13
|
LL | _ => (),
| ^ help: try this: `Self::Rgb(..)`
| ^ help: try: `Self::Rgb(..)`
|
= note: `-D clippy::match-wildcard-for-single-variants` implied by `-D warnings`
@ -10,55 +10,55 @@ error: wildcard matches only a single variant and will also match any future add
--> $DIR/match_wildcard_for_single_variants.rs:34:9
|
LL | _ => {},
| ^ help: try this: `Foo::C`
| ^ help: try: `Foo::C`
error: wildcard matches only a single variant and will also match any future added variants
--> $DIR/match_wildcard_for_single_variants.rs:44:9
|
LL | _ => {},
| ^ help: try this: `Color::Blue`
| ^ help: try: `Color::Blue`
error: wildcard matches only a single variant and will also match any future added variants
--> $DIR/match_wildcard_for_single_variants.rs:52:9
|
LL | _ => {},
| ^ help: try this: `Color::Blue`
| ^ help: try: `Color::Blue`
error: wildcard matches only a single variant and will also match any future added variants
--> $DIR/match_wildcard_for_single_variants.rs:58:9
|
LL | _ => {},
| ^ help: try this: `Color::Blue`
| ^ help: try: `Color::Blue`
error: wildcard matches only a single variant and will also match any future added variants
--> $DIR/match_wildcard_for_single_variants.rs:75:9
|
LL | &_ => (),
| ^^ help: try this: `Color::Blue`
| ^^ help: try: `Color::Blue`
error: wildcard matches only a single variant and will also match any future added variants
--> $DIR/match_wildcard_for_single_variants.rs:84:9
|
LL | _ => (),
| ^ help: try this: `C::Blue`
| ^ help: try: `C::Blue`
error: wildcard matches only a single variant and will also match any future added variants
--> $DIR/match_wildcard_for_single_variants.rs:91:9
|
LL | _ => (),
| ^ help: try this: `Color::Blue`
| ^ help: try: `Color::Blue`
error: wildcard matches only a single variant and will also match any future added variants
--> $DIR/match_wildcard_for_single_variants.rs:126:13
|
LL | _ => (),
| ^ help: try this: `Enum::__Private`
| ^ help: try: `Enum::__Private`
error: wildcard matches only a single variant and will also match any future added variants
--> $DIR/match_wildcard_for_single_variants.rs:153:13
|
LL | _ => 2,
| ^ help: try this: `Foo::B`
| ^ help: try: `Foo::B`
error: aborting due to 10 previous errors

View file

@ -2,7 +2,7 @@ error: called `filter(..).next()` on an `Iterator`. This is more succinctly expr
--> $DIR/methods_fixable.rs:11:13
|
LL | let _ = v.iter().filter(|&x| *x < 0).next();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `v.iter().find(|&x| *x < 0)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `v.iter().find(|&x| *x < 0)`
|
= note: `-D clippy::filter-next` implied by `-D warnings`

View file

@ -2,7 +2,7 @@ error: busy-waiting loop should at least have a spin loop hint
--> $DIR/missing_spin_loop.rs:11:37
|
LL | while b.load(Ordering::Acquire) {}
| ^^ help: try this: `{ std::hint::spin_loop() }`
| ^^ help: try: `{ std::hint::spin_loop() }`
|
= note: `-D clippy::missing-spin-loop` implied by `-D warnings`
@ -10,31 +10,31 @@ error: busy-waiting loop should at least have a spin loop hint
--> $DIR/missing_spin_loop.rs:13:37
|
LL | while !b.load(Ordering::SeqCst) {}
| ^^ help: try this: `{ std::hint::spin_loop() }`
| ^^ help: try: `{ std::hint::spin_loop() }`
error: busy-waiting loop should at least have a spin loop hint
--> $DIR/missing_spin_loop.rs:15:46
|
LL | while b.load(Ordering::Acquire) == false {}
| ^^ help: try this: `{ std::hint::spin_loop() }`
| ^^ help: try: `{ std::hint::spin_loop() }`
error: busy-waiting loop should at least have a spin loop hint
--> $DIR/missing_spin_loop.rs:17:49
|
LL | while { true == b.load(Ordering::Acquire) } {}
| ^^ help: try this: `{ std::hint::spin_loop() }`
| ^^ help: try: `{ std::hint::spin_loop() }`
error: busy-waiting loop should at least have a spin loop hint
--> $DIR/missing_spin_loop.rs:19:93
|
LL | while b.compare_exchange(true, false, Ordering::Acquire, Ordering::Relaxed) != Ok(true) {}
| ^^ help: try this: `{ std::hint::spin_loop() }`
| ^^ help: try: `{ std::hint::spin_loop() }`
error: busy-waiting loop should at least have a spin loop hint
--> $DIR/missing_spin_loop.rs:21:94
|
LL | while Ok(false) != b.compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) {}
| ^^ help: try this: `{ std::hint::spin_loop() }`
| ^^ help: try: `{ std::hint::spin_loop() }`
error: aborting due to 6 previous errors

View file

@ -2,7 +2,7 @@ error: busy-waiting loop should at least have a spin loop hint
--> $DIR/missing_spin_loop_no_std.rs:13:37
|
LL | while b.load(Ordering::Acquire) {}
| ^^ help: try this: `{ core::hint::spin_loop() }`
| ^^ help: try: `{ core::hint::spin_loop() }`
|
= note: `-D clippy::missing-spin-loop` implied by `-D warnings`

View file

@ -2,7 +2,7 @@ error: this pattern creates a reference to a reference
--> $DIR/needless_borrow_pat.rs:59:14
|
LL | Some(ref x) => x,
| ^^^^^ help: try this: `x`
| ^^^^^ help: try: `x`
|
= note: `-D clippy::needless-borrow` implied by `-D warnings`
@ -12,7 +12,7 @@ error: this pattern creates a reference to a reference
LL | Some(ref x) => *x,
| ^^^^^
|
help: try this
help: try
|
LL | Some(x) => x,
| ~ ~
@ -23,7 +23,7 @@ error: this pattern creates a reference to a reference
LL | Some(ref x) => {
| ^^^^^
|
help: try this
help: try
|
LL ~ Some(x) => {
LL | f1(x);
@ -34,13 +34,13 @@ error: this pattern creates a reference to a reference
--> $DIR/needless_borrow_pat.rs:81:14
|
LL | Some(ref x) => m1!(x),
| ^^^^^ help: try this: `x`
| ^^^^^ help: try: `x`
error: this pattern creates a reference to a reference
--> $DIR/needless_borrow_pat.rs:86:15
|
LL | let _ = |&ref x: &&String| {
| ^^^^^ help: try this: `x`
| ^^^^^ help: try: `x`
error: this pattern creates a reference to a reference
--> $DIR/needless_borrow_pat.rs:91:10
@ -48,7 +48,7 @@ error: this pattern creates a reference to a reference
LL | let (ref y,) = (&x,);
| ^^^^^
|
help: try this
help: try
|
LL ~ let (y,) = (&x,);
LL ~ let _: &String = y;
@ -58,7 +58,7 @@ error: this pattern creates a reference to a reference
--> $DIR/needless_borrow_pat.rs:101:14
|
LL | Some(ref x) => x.0,
| ^^^^^ help: try this: `x`
| ^^^^^ help: try: `x`
error: this pattern creates a reference to a reference
--> $DIR/needless_borrow_pat.rs:111:14
@ -66,7 +66,7 @@ error: this pattern creates a reference to a reference
LL | E::A(ref x) | E::B(ref x) => *x,
| ^^^^^ ^^^^^
|
help: try this
help: try
|
LL | E::A(x) | E::B(x) => x,
| ~ ~ ~
@ -75,7 +75,7 @@ error: this pattern creates a reference to a reference
--> $DIR/needless_borrow_pat.rs:117:21
|
LL | if let Some(ref x) = Some(&String::new());
| ^^^^^ help: try this: `x`
| ^^^^^ help: try: `x`
error: this pattern creates a reference to a reference
--> $DIR/needless_borrow_pat.rs:125:12
@ -83,7 +83,7 @@ error: this pattern creates a reference to a reference
LL | fn f2<'a>(&ref x: &&'a String) -> &'a String {
| ^^^^^
|
help: try this
help: try
|
LL ~ fn f2<'a>(&x: &&'a String) -> &'a String {
LL | let _: &String = x;
@ -94,7 +94,7 @@ error: this pattern creates a reference to a reference
--> $DIR/needless_borrow_pat.rs:132:11
|
LL | fn f(&ref x: &&String) {
| ^^^^^ help: try this: `x`
| ^^^^^ help: try: `x`
error: this pattern creates a reference to a reference
--> $DIR/needless_borrow_pat.rs:140:11
@ -102,7 +102,7 @@ error: this pattern creates a reference to a reference
LL | fn f(&ref x: &&String) {
| ^^^^^
|
help: try this
help: try
|
LL ~ fn f(&x: &&String) {
LL ~ let _: &String = x;

View file

@ -2,7 +2,7 @@ error: derefed type is same as origin
--> $DIR/needless_option_as_deref.rs:9:29
|
LL | let _: Option<&usize> = Some(&1).as_deref();
| ^^^^^^^^^^^^^^^^^^^ help: try this: `Some(&1)`
| ^^^^^^^^^^^^^^^^^^^ help: try: `Some(&1)`
|
= note: `-D clippy::needless-option-as-deref` implied by `-D warnings`
@ -10,13 +10,13 @@ error: derefed type is same as origin
--> $DIR/needless_option_as_deref.rs:10:33
|
LL | let _: Option<&mut usize> = Some(&mut 1).as_deref_mut();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `Some(&mut 1)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Some(&mut 1)`
error: derefed type is same as origin
--> $DIR/needless_option_as_deref.rs:14:13
|
LL | let _ = x.as_deref_mut();
| ^^^^^^^^^^^^^^^^ help: try this: `x`
| ^^^^^^^^^^^^^^^^ help: try: `x`
error: aborting due to 3 previous errors

View file

@ -2,7 +2,7 @@ error: unnecessary use of `splitn`
--> $DIR/needless_splitn.rs:14:13
|
LL | let _ = str.splitn(2, '=').next();
| ^^^^^^^^^^^^^^^^^^ help: try this: `str.split('=')`
| ^^^^^^^^^^^^^^^^^^ help: try: `str.split('=')`
|
= note: `-D clippy::needless-splitn` implied by `-D warnings`
@ -10,73 +10,73 @@ error: unnecessary use of `splitn`
--> $DIR/needless_splitn.rs:15:13
|
LL | let _ = str.splitn(2, '=').nth(0);
| ^^^^^^^^^^^^^^^^^^ help: try this: `str.split('=')`
| ^^^^^^^^^^^^^^^^^^ help: try: `str.split('=')`
error: unnecessary use of `splitn`
--> $DIR/needless_splitn.rs:18:18
|
LL | let (_, _) = str.splitn(3, '=').next_tuple().unwrap();
| ^^^^^^^^^^^^^^^^^^ help: try this: `str.split('=')`
| ^^^^^^^^^^^^^^^^^^ help: try: `str.split('=')`
error: unnecessary use of `rsplitn`
--> $DIR/needless_splitn.rs:21:13
|
LL | let _ = str.rsplitn(2, '=').next();
| ^^^^^^^^^^^^^^^^^^^ help: try this: `str.rsplit('=')`
| ^^^^^^^^^^^^^^^^^^^ help: try: `str.rsplit('=')`
error: unnecessary use of `rsplitn`
--> $DIR/needless_splitn.rs:22:13
|
LL | let _ = str.rsplitn(2, '=').nth(0);
| ^^^^^^^^^^^^^^^^^^^ help: try this: `str.rsplit('=')`
| ^^^^^^^^^^^^^^^^^^^ help: try: `str.rsplit('=')`
error: unnecessary use of `rsplitn`
--> $DIR/needless_splitn.rs:25:18
|
LL | let (_, _) = str.rsplitn(3, '=').next_tuple().unwrap();
| ^^^^^^^^^^^^^^^^^^^ help: try this: `str.rsplit('=')`
| ^^^^^^^^^^^^^^^^^^^ help: try: `str.rsplit('=')`
error: unnecessary use of `splitn`
--> $DIR/needless_splitn.rs:27:13
|
LL | let _ = str.splitn(5, '=').next();
| ^^^^^^^^^^^^^^^^^^ help: try this: `str.split('=')`
| ^^^^^^^^^^^^^^^^^^ help: try: `str.split('=')`
error: unnecessary use of `splitn`
--> $DIR/needless_splitn.rs:28:13
|
LL | let _ = str.splitn(5, '=').nth(3);
| ^^^^^^^^^^^^^^^^^^ help: try this: `str.split('=')`
| ^^^^^^^^^^^^^^^^^^ help: try: `str.split('=')`
error: unnecessary use of `splitn`
--> $DIR/needless_splitn.rs:34:13
|
LL | let _ = s.splitn(2, '=').next()?;
| ^^^^^^^^^^^^^^^^ help: try this: `s.split('=')`
| ^^^^^^^^^^^^^^^^ help: try: `s.split('=')`
error: unnecessary use of `splitn`
--> $DIR/needless_splitn.rs:35:13
|
LL | let _ = s.splitn(2, '=').nth(0)?;
| ^^^^^^^^^^^^^^^^ help: try this: `s.split('=')`
| ^^^^^^^^^^^^^^^^ help: try: `s.split('=')`
error: unnecessary use of `rsplitn`
--> $DIR/needless_splitn.rs:36:13
|
LL | let _ = s.rsplitn(2, '=').next()?;
| ^^^^^^^^^^^^^^^^^ help: try this: `s.rsplit('=')`
| ^^^^^^^^^^^^^^^^^ help: try: `s.rsplit('=')`
error: unnecessary use of `rsplitn`
--> $DIR/needless_splitn.rs:37:13
|
LL | let _ = s.rsplitn(2, '=').nth(0)?;
| ^^^^^^^^^^^^^^^^^ help: try this: `s.rsplit('=')`
| ^^^^^^^^^^^^^^^^^ help: try: `s.rsplit('=')`
error: unnecessary use of `splitn`
--> $DIR/needless_splitn.rs:45:13
|
LL | let _ = "key=value".splitn(2, '=').nth(0).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `"key=value".split('=')`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"key=value".split('=')`
error: aborting due to 13 previous errors

View file

@ -7,7 +7,7 @@ LL | | 0: 1u32,
LL | | 1: 42,
LL | | 2: 23u8,
LL | | };
| |_____^ help: try this instead: `TupleStruct(1u32, 42, 23u8)`
| |_____^ help: try: `TupleStruct(1u32, 42, 23u8)`
|
= note: `-D clippy::init-numbered-fields` implied by `-D warnings`
@ -20,7 +20,7 @@ LL | | 0: 1u32,
LL | | 2: 2u8,
LL | | 1: 3u32,
LL | | };
| |_____^ help: try this instead: `TupleStruct(1u32, 3u32, 2u8)`
| |_____^ help: try: `TupleStruct(1u32, 3u32, 2u8)`
error: aborting due to 2 previous errors

View file

@ -4,7 +4,7 @@ error: called `map(f)` on an `Option` value where `f` is a function that returns
LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(x_field) = x.field { do_nothing(x_field) }`
| help: try: `if let Some(x_field) = x.field { do_nothing(x_field) }`
|
= note: `-D clippy::option-map-unit-fn` implied by `-D warnings`
@ -14,7 +14,7 @@ error: called `map(f)` on an `Option` value where `f` is a function that returns
LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(x_field) = x.field { do_nothing(x_field) }`
| help: try: `if let Some(x_field) = x.field { do_nothing(x_field) }`
error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:42:5
@ -22,7 +22,7 @@ error: called `map(f)` on an `Option` value where `f` is a function that returns
LL | x.field.map(diverge);
| ^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(x_field) = x.field { diverge(x_field) }`
| help: try: `if let Some(x_field) = x.field { diverge(x_field) }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:48:5
@ -30,7 +30,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| x.do_option_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { x.do_option_nothing(value + captured) }`
| help: try: `if let Some(value) = x.field { x.do_option_nothing(value + captured) }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:50:5
@ -38,7 +38,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| { x.do_option_plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { x.do_option_plus_one(value + captured); }`
| help: try: `if let Some(value) = x.field { x.do_option_plus_one(value + captured); }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:53:5
@ -46,7 +46,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| do_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { do_nothing(value + captured) }`
| help: try: `if let Some(value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:55:5
@ -54,7 +54,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| { do_nothing(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { do_nothing(value + captured) }`
| help: try: `if let Some(value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:57:5
@ -62,7 +62,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| { do_nothing(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }`
| help: try: `if let Some(value) = x.field { do_nothing(value + captured); }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:59:5
@ -70,7 +70,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| { { do_nothing(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }`
| help: try: `if let Some(value) = x.field { do_nothing(value + captured); }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:62:5
@ -78,7 +78,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| diverge(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { diverge(value + captured) }`
| help: try: `if let Some(value) = x.field { diverge(value + captured) }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:64:5
@ -86,7 +86,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| { diverge(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { diverge(value + captured) }`
| help: try: `if let Some(value) = x.field { diverge(value + captured) }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:66:5
@ -94,7 +94,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| { diverge(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { diverge(value + captured); }`
| help: try: `if let Some(value) = x.field { diverge(value + captured); }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:68:5
@ -102,7 +102,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| { { diverge(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { diverge(value + captured); }`
| help: try: `if let Some(value) = x.field { diverge(value + captured); }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:73:5
@ -110,7 +110,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| { let y = plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { let y = plus_one(value + captured); }`
| help: try: `if let Some(value) = x.field { let y = plus_one(value + captured); }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:75:5
@ -118,7 +118,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| { plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { plus_one(value + captured); }`
| help: try: `if let Some(value) = x.field { plus_one(value + captured); }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:77:5
@ -126,7 +126,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|value| { { plus_one(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = x.field { plus_one(value + captured); }`
| help: try: `if let Some(value) = x.field { plus_one(value + captured); }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:80:5
@ -134,7 +134,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | x.field.map(|ref value| { do_nothing(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(ref value) = x.field { do_nothing(value + captured) }`
| help: try: `if let Some(ref value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:82:5
@ -142,7 +142,7 @@ error: called `map(f)` on an `Option` value where `f` is a function that returns
LL | option().map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(a) = option() { do_nothing(a) }`
| help: try: `if let Some(a) = option() { do_nothing(a) }`
error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()`
--> $DIR/option_map_unit_fn_fixable.rs:84:5
@ -150,7 +150,7 @@ error: called `map(f)` on an `Option` value where `f` is a closure that returns
LL | option().map(|value| println!("{:?}", value));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Some(value) = option() { println!("{:?}", value) }`
| help: try: `if let Some(value) = option() { println!("{:?}", value) }`
error: aborting due to 19 previous errors

View file

@ -2,7 +2,7 @@ error: use of `unwrap_or` followed by a function call
--> $DIR/or_fun_call.rs:54:22
|
LL | with_constructor.unwrap_or(make());
| ^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(make)`
| ^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(make)`
|
= note: `-D clippy::or-fun-call` implied by `-D warnings`
@ -10,163 +10,163 @@ error: use of `unwrap_or` followed by a call to `new`
--> $DIR/or_fun_call.rs:57:14
|
LL | with_new.unwrap_or(Vec::new());
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
| ^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: use of `unwrap_or` followed by a function call
--> $DIR/or_fun_call.rs:60:21
|
LL | with_const_args.unwrap_or(Vec::with_capacity(12));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| Vec::with_capacity(12))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| Vec::with_capacity(12))`
error: use of `unwrap_or` followed by a function call
--> $DIR/or_fun_call.rs:63:14
|
LL | with_err.unwrap_or(make());
| ^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| make())`
| ^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|_| make())`
error: use of `unwrap_or` followed by a function call
--> $DIR/or_fun_call.rs:66:19
|
LL | with_err_args.unwrap_or(Vec::with_capacity(12));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| Vec::with_capacity(12))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|_| Vec::with_capacity(12))`
error: use of `unwrap_or` followed by a call to `default`
--> $DIR/or_fun_call.rs:69:24
|
LL | with_default_trait.unwrap_or(Default::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: use of `unwrap_or` followed by a call to `default`
--> $DIR/or_fun_call.rs:72:23
|
LL | with_default_type.unwrap_or(u64::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: use of `unwrap_or` followed by a function call
--> $DIR/or_fun_call.rs:75:18
|
LL | self_default.unwrap_or(<FakeDefault>::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(<FakeDefault>::default)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(<FakeDefault>::default)`
error: use of `unwrap_or` followed by a call to `default`
--> $DIR/or_fun_call.rs:78:18
|
LL | real_default.unwrap_or(<FakeDefault as Default>::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: use of `unwrap_or` followed by a call to `new`
--> $DIR/or_fun_call.rs:81:14
|
LL | with_vec.unwrap_or(vec![]);
| ^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
| ^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: use of `unwrap_or` followed by a function call
--> $DIR/or_fun_call.rs:84:21
|
LL | without_default.unwrap_or(Foo::new());
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Foo::new)`
| ^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(Foo::new)`
error: use of `or_insert` followed by a call to `new`
--> $DIR/or_fun_call.rs:87:19
|
LL | map.entry(42).or_insert(String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_default()`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `or_default()`
error: use of `or_insert` followed by a call to `new`
--> $DIR/or_fun_call.rs:90:23
|
LL | map_vec.entry(42).or_insert(vec![]);
| ^^^^^^^^^^^^^^^^^ help: try this: `or_default()`
| ^^^^^^^^^^^^^^^^^ help: try: `or_default()`
error: use of `or_insert` followed by a call to `new`
--> $DIR/or_fun_call.rs:93:21
|
LL | btree.entry(42).or_insert(String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_default()`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `or_default()`
error: use of `or_insert` followed by a call to `new`
--> $DIR/or_fun_call.rs:96:25
|
LL | btree_vec.entry(42).or_insert(vec![]);
| ^^^^^^^^^^^^^^^^^ help: try this: `or_default()`
| ^^^^^^^^^^^^^^^^^ help: try: `or_default()`
error: use of `unwrap_or` followed by a call to `new`
--> $DIR/or_fun_call.rs:99:21
|
LL | let _ = stringy.unwrap_or(String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: use of `unwrap_or` followed by a function call
--> $DIR/or_fun_call.rs:107:21
|
LL | let _ = Some(1).unwrap_or(map[&1]);
| ^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| map[&1])`
| ^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| map[&1])`
error: use of `unwrap_or` followed by a function call
--> $DIR/or_fun_call.rs:109:21
|
LL | let _ = Some(1).unwrap_or(map[&1]);
| ^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| map[&1])`
| ^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| map[&1])`
error: use of `or` followed by a function call
--> $DIR/or_fun_call.rs:133:35
|
LL | let _ = Some("a".to_string()).or(Some("b".to_string()));
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| Some("b".to_string()))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `or_else(|| Some("b".to_string()))`
error: use of `unwrap_or` followed by a function call
--> $DIR/or_fun_call.rs:172:14
|
LL | None.unwrap_or(ptr_to_ref(s));
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| ptr_to_ref(s))`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| ptr_to_ref(s))`
error: use of `unwrap_or` followed by a function call
--> $DIR/or_fun_call.rs:178:14
|
LL | None.unwrap_or(unsafe { ptr_to_ref(s) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| unsafe { ptr_to_ref(s) })`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| unsafe { ptr_to_ref(s) })`
error: use of `unwrap_or` followed by a function call
--> $DIR/or_fun_call.rs:180:14
|
LL | None.unwrap_or( unsafe { ptr_to_ref(s) } );
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| unsafe { ptr_to_ref(s) })`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| unsafe { ptr_to_ref(s) })`
error: use of `unwrap_or` followed by a call to `new`
--> $DIR/or_fun_call.rs:194:14
|
LL | .unwrap_or(String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: use of `unwrap_or` followed by a call to `new`
--> $DIR/or_fun_call.rs:207:14
|
LL | .unwrap_or(String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: use of `unwrap_or` followed by a call to `new`
--> $DIR/or_fun_call.rs:219:14
|
LL | .unwrap_or(String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: use of `unwrap_or` followed by a call to `new`
--> $DIR/or_fun_call.rs:230:10
|
LL | .unwrap_or(String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: use of `map_or` followed by a function call
--> $DIR/or_fun_call.rs:255:25
|
LL | let _ = Some(4).map_or(g(), |v| v);
| ^^^^^^^^^^^^^^^^^^ help: try this: `map_or_else(g, |v| v)`
| ^^^^^^^^^^^^^^^^^^ help: try: `map_or_else(g, |v| v)`
error: use of `map_or` followed by a function call
--> $DIR/or_fun_call.rs:256:25
|
LL | let _ = Some(4).map_or(g(), f);
| ^^^^^^^^^^^^^^ help: try this: `map_or_else(g, f)`
| ^^^^^^^^^^^^^^ help: try: `map_or_else(g, f)`
error: aborting due to 28 previous errors

View file

@ -2,7 +2,7 @@ error: found `.or(Some(…)).unwrap()`
--> $DIR/or_then_unwrap.rs:24:20
|
LL | let _ = option.or(Some("fallback")).unwrap(); // should trigger lint
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or("fallback")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or("fallback")`
|
= note: `-D clippy::or-then-unwrap` implied by `-D warnings`
@ -10,13 +10,13 @@ error: found `.or(Ok(…)).unwrap()`
--> $DIR/or_then_unwrap.rs:27:20
|
LL | let _ = result.or::<&str>(Ok("fallback")).unwrap(); // should trigger lint
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or("fallback")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or("fallback")`
error: found `.or(Some(…)).unwrap()`
--> $DIR/or_then_unwrap.rs:31:31
|
LL | let _ = option.map(|v| v).or(Some("fallback")).unwrap().to_string().chars(); // should trigger lint
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or("fallback")`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or("fallback")`
error: aborting due to 3 previous errors

View file

@ -5,7 +5,7 @@ LL | print!("Hello {}", "world");
| ^^^^^^^
|
= note: `-D clippy::print-literal` implied by `-D warnings`
help: try this
help: try
|
LL - print!("Hello {}", "world");
LL + print!("Hello world");
@ -17,7 +17,7 @@ error: literal with an empty format string
LL | println!("Hello {} {}", world, "world");
| ^^^^^^^
|
help: try this
help: try
|
LL - println!("Hello {} {}", world, "world");
LL + println!("Hello {} world", world);
@ -29,7 +29,7 @@ error: literal with an empty format string
LL | println!("Hello {}", "world");
| ^^^^^^^
|
help: try this
help: try
|
LL - println!("Hello {}", "world");
LL + println!("Hello world");
@ -41,7 +41,7 @@ error: literal with an empty format string
LL | println!("{} {:.4}", "a literal", 5);
| ^^^^^^^^^^^
|
help: try this
help: try
|
LL - println!("{} {:.4}", "a literal", 5);
LL + println!("a literal {:.4}", 5);
@ -53,7 +53,7 @@ error: literal with an empty format string
LL | println!("{0} {1}", "hello", "world");
| ^^^^^^^
|
help: try this
help: try
|
LL - println!("{0} {1}", "hello", "world");
LL + println!("hello {1}", "world");
@ -65,7 +65,7 @@ error: literal with an empty format string
LL | println!("{0} {1}", "hello", "world");
| ^^^^^^^
|
help: try this
help: try
|
LL - println!("{0} {1}", "hello", "world");
LL + println!("{0} world", "hello");
@ -77,7 +77,7 @@ error: literal with an empty format string
LL | println!("{1} {0}", "hello", "world");
| ^^^^^^^
|
help: try this
help: try
|
LL - println!("{1} {0}", "hello", "world");
LL + println!("world {0}", "hello");
@ -89,7 +89,7 @@ error: literal with an empty format string
LL | println!("{1} {0}", "hello", "world");
| ^^^^^^^
|
help: try this
help: try
|
LL - println!("{1} {0}", "hello", "world");
LL + println!("{1} hello", "world");
@ -101,7 +101,7 @@ error: literal with an empty format string
LL | println!("{foo} {bar}", foo = "hello", bar = "world");
| ^^^^^^^
|
help: try this
help: try
|
LL - println!("{foo} {bar}", foo = "hello", bar = "world");
LL + println!("hello {bar}", bar = "world");
@ -113,7 +113,7 @@ error: literal with an empty format string
LL | println!("{foo} {bar}", foo = "hello", bar = "world");
| ^^^^^^^
|
help: try this
help: try
|
LL - println!("{foo} {bar}", foo = "hello", bar = "world");
LL + println!("{foo} world", foo = "hello");
@ -125,7 +125,7 @@ error: literal with an empty format string
LL | println!("{bar} {foo}", foo = "hello", bar = "world");
| ^^^^^^^
|
help: try this
help: try
|
LL - println!("{bar} {foo}", foo = "hello", bar = "world");
LL + println!("world {foo}", foo = "hello");
@ -137,7 +137,7 @@ error: literal with an empty format string
LL | println!("{bar} {foo}", foo = "hello", bar = "world");
| ^^^^^^^
|
help: try this
help: try
|
LL - println!("{bar} {foo}", foo = "hello", bar = "world");
LL + println!("{bar} hello", bar = "world");

View file

@ -2,7 +2,7 @@ error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_drop_order.rs:17:12
|
LL | if let Ok(_) = m.lock() {}
| -------^^^^^----------- help: try this: `if m.lock().is_ok()`
| -------^^^^^----------- help: try: `if m.lock().is_ok()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -12,7 +12,7 @@ error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_drop_order.rs:18:12
|
LL | if let Err(_) = Err::<(), _>(m.lock().unwrap().0) {}
| -------^^^^^^------------------------------------ help: try this: `if Err::<(), _>(m.lock().unwrap().0).is_err()`
| -------^^^^^^------------------------------------ help: try: `if Err::<(), _>(m.lock().unwrap().0).is_err()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -21,7 +21,7 @@ error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_drop_order.rs:21:16
|
LL | if let Ok(_) = Ok::<_, std::sync::MutexGuard<()>>(()) {}
| -------^^^^^----------------------------------------- help: try this: `if Ok::<_, std::sync::MutexGuard<()>>(()).is_ok()`
| -------^^^^^----------------------------------------- help: try: `if Ok::<_, std::sync::MutexGuard<()>>(()).is_ok()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -30,7 +30,7 @@ error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_drop_order.rs:23:12
|
LL | if let Ok(_) = Ok::<_, std::sync::MutexGuard<()>>(()) {
| -------^^^^^----------------------------------------- help: try this: `if Ok::<_, std::sync::MutexGuard<()>>(()).is_ok()`
| -------^^^^^----------------------------------------- help: try: `if Ok::<_, std::sync::MutexGuard<()>>(()).is_ok()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -39,31 +39,31 @@ error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_drop_order.rs:26:12
|
LL | if let Ok(_) = Ok::<_, std::sync::MutexGuard<()>>(()) {}
| -------^^^^^----------------------------------------- help: try this: `if Ok::<_, std::sync::MutexGuard<()>>(()).is_ok()`
| -------^^^^^----------------------------------------- help: try: `if Ok::<_, std::sync::MutexGuard<()>>(()).is_ok()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_drop_order.rs:27:12
|
LL | if let Err(_) = Err::<std::sync::MutexGuard<()>, _>(()) {}
| -------^^^^^^------------------------------------------ help: try this: `if Err::<std::sync::MutexGuard<()>, _>(()).is_err()`
| -------^^^^^^------------------------------------------ help: try: `if Err::<std::sync::MutexGuard<()>, _>(()).is_err()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_drop_order.rs:29:12
|
LL | if let Ok(_) = Ok::<_, ()>(String::new()) {}
| -------^^^^^----------------------------- help: try this: `if Ok::<_, ()>(String::new()).is_ok()`
| -------^^^^^----------------------------- help: try: `if Ok::<_, ()>(String::new()).is_ok()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_drop_order.rs:30:12
|
LL | if let Err(_) = Err::<(), _>((String::new(), ())) {}
| -------^^^^^^------------------------------------ help: try this: `if Err::<(), _>((String::new(), ())).is_err()`
| -------^^^^^^------------------------------------ help: try: `if Err::<(), _>((String::new(), ())).is_err()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_drop_order.rs:33:12
|
LL | if let Some(_) = Some(m.lock()) {}
| -------^^^^^^^----------------- help: try this: `if Some(m.lock()).is_some()`
| -------^^^^^^^----------------- help: try: `if Some(m.lock()).is_some()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -72,7 +72,7 @@ error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_drop_order.rs:34:12
|
LL | if let Some(_) = Some(m.lock().unwrap().0) {}
| -------^^^^^^^---------------------------- help: try this: `if Some(m.lock().unwrap().0).is_some()`
| -------^^^^^^^---------------------------- help: try: `if Some(m.lock().unwrap().0).is_some()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -81,7 +81,7 @@ error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_drop_order.rs:37:16
|
LL | if let None = None::<std::sync::MutexGuard<()>> {}
| -------^^^^------------------------------------ help: try this: `if None::<std::sync::MutexGuard<()>>.is_none()`
| -------^^^^------------------------------------ help: try: `if None::<std::sync::MutexGuard<()>>.is_none()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -90,7 +90,7 @@ error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_drop_order.rs:39:12
|
LL | if let None = None::<std::sync::MutexGuard<()>> {
| -------^^^^------------------------------------ help: try this: `if None::<std::sync::MutexGuard<()>>.is_none()`
| -------^^^^------------------------------------ help: try: `if None::<std::sync::MutexGuard<()>>.is_none()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -99,25 +99,25 @@ error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_drop_order.rs:43:12
|
LL | if let None = None::<std::sync::MutexGuard<()>> {}
| -------^^^^------------------------------------ help: try this: `if None::<std::sync::MutexGuard<()>>.is_none()`
| -------^^^^------------------------------------ help: try: `if None::<std::sync::MutexGuard<()>>.is_none()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_drop_order.rs:45:12
|
LL | if let Some(_) = Some(String::new()) {}
| -------^^^^^^^---------------------- help: try this: `if Some(String::new()).is_some()`
| -------^^^^^^^---------------------- help: try: `if Some(String::new()).is_some()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_drop_order.rs:46:12
|
LL | if let Some(_) = Some((String::new(), ())) {}
| -------^^^^^^^---------------------------- help: try this: `if Some((String::new(), ())).is_some()`
| -------^^^^^^^---------------------------- help: try: `if Some((String::new(), ())).is_some()`
error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_drop_order.rs:49:12
|
LL | if let Ready(_) = Ready(m.lock()) {}
| -------^^^^^^^^------------------ help: try this: `if Ready(m.lock()).is_ready()`
| -------^^^^^^^^------------------ help: try: `if Ready(m.lock()).is_ready()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -126,7 +126,7 @@ error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_drop_order.rs:50:12
|
LL | if let Ready(_) = Ready(m.lock().unwrap().0) {}
| -------^^^^^^^^----------------------------- help: try this: `if Ready(m.lock().unwrap().0).is_ready()`
| -------^^^^^^^^----------------------------- help: try: `if Ready(m.lock().unwrap().0).is_ready()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -135,7 +135,7 @@ error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_drop_order.rs:53:16
|
LL | if let Pending = Pending::<std::sync::MutexGuard<()>> {}
| -------^^^^^^^--------------------------------------- help: try this: `if Pending::<std::sync::MutexGuard<()>>.is_pending()`
| -------^^^^^^^--------------------------------------- help: try: `if Pending::<std::sync::MutexGuard<()>>.is_pending()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -144,7 +144,7 @@ error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_drop_order.rs:55:12
|
LL | if let Pending = Pending::<std::sync::MutexGuard<()>> {
| -------^^^^^^^--------------------------------------- help: try this: `if Pending::<std::sync::MutexGuard<()>>.is_pending()`
| -------^^^^^^^--------------------------------------- help: try: `if Pending::<std::sync::MutexGuard<()>>.is_pending()`
|
= note: this will change drop order of the result, as well as all temporaries
= note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
@ -153,19 +153,19 @@ error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_drop_order.rs:59:12
|
LL | if let Pending = Pending::<std::sync::MutexGuard<()>> {}
| -------^^^^^^^--------------------------------------- help: try this: `if Pending::<std::sync::MutexGuard<()>>.is_pending()`
| -------^^^^^^^--------------------------------------- help: try: `if Pending::<std::sync::MutexGuard<()>>.is_pending()`
error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_drop_order.rs:61:12
|
LL | if let Ready(_) = Ready(String::new()) {}
| -------^^^^^^^^----------------------- help: try this: `if Ready(String::new()).is_ready()`
| -------^^^^^^^^----------------------- help: try: `if Ready(String::new()).is_ready()`
error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_drop_order.rs:62:12
|
LL | if let Ready(_) = Ready((String::new(), ())) {}
| -------^^^^^^^^----------------------------- help: try this: `if Ready((String::new(), ())).is_ready()`
| -------^^^^^^^^----------------------------- help: try: `if Ready((String::new(), ())).is_ready()`
error: aborting due to 22 previous errors

View file

@ -2,7 +2,7 @@ error: redundant pattern matching, consider using `is_ipv4()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:18:12
|
LL | if let V4(_) = &ipaddr {}
| -------^^^^^---------- help: try this: `if ipaddr.is_ipv4()`
| -------^^^^^---------- help: try: `if ipaddr.is_ipv4()`
|
= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
@ -10,25 +10,25 @@ error: redundant pattern matching, consider using `is_ipv4()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:20:12
|
LL | if let V4(_) = V4(Ipv4Addr::LOCALHOST) {}
| -------^^^^^-------------------------- help: try this: `if V4(Ipv4Addr::LOCALHOST).is_ipv4()`
| -------^^^^^-------------------------- help: try: `if V4(Ipv4Addr::LOCALHOST).is_ipv4()`
error: redundant pattern matching, consider using `is_ipv6()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:22:12
|
LL | if let V6(_) = V6(Ipv6Addr::LOCALHOST) {}
| -------^^^^^-------------------------- help: try this: `if V6(Ipv6Addr::LOCALHOST).is_ipv6()`
| -------^^^^^-------------------------- help: try: `if V6(Ipv6Addr::LOCALHOST).is_ipv6()`
error: redundant pattern matching, consider using `is_ipv4()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:24:15
|
LL | while let V4(_) = V4(Ipv4Addr::LOCALHOST) {}
| ----------^^^^^-------------------------- help: try this: `while V4(Ipv4Addr::LOCALHOST).is_ipv4()`
| ----------^^^^^-------------------------- help: try: `while V4(Ipv4Addr::LOCALHOST).is_ipv4()`
error: redundant pattern matching, consider using `is_ipv6()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:26:15
|
LL | while let V6(_) = V6(Ipv6Addr::LOCALHOST) {}
| ----------^^^^^-------------------------- help: try this: `while V6(Ipv6Addr::LOCALHOST).is_ipv6()`
| ----------^^^^^-------------------------- help: try: `while V6(Ipv6Addr::LOCALHOST).is_ipv6()`
error: redundant pattern matching, consider using `is_ipv4()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:36:5
@ -37,7 +37,7 @@ LL | / match V4(Ipv4Addr::LOCALHOST) {
LL | | V4(_) => true,
LL | | V6(_) => false,
LL | | };
| |_____^ help: try this: `V4(Ipv4Addr::LOCALHOST).is_ipv4()`
| |_____^ help: try: `V4(Ipv4Addr::LOCALHOST).is_ipv4()`
error: redundant pattern matching, consider using `is_ipv6()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:41:5
@ -46,7 +46,7 @@ LL | / match V4(Ipv4Addr::LOCALHOST) {
LL | | V4(_) => false,
LL | | V6(_) => true,
LL | | };
| |_____^ help: try this: `V4(Ipv4Addr::LOCALHOST).is_ipv6()`
| |_____^ help: try: `V4(Ipv4Addr::LOCALHOST).is_ipv6()`
error: redundant pattern matching, consider using `is_ipv6()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:46:5
@ -55,7 +55,7 @@ LL | / match V6(Ipv6Addr::LOCALHOST) {
LL | | V4(_) => false,
LL | | V6(_) => true,
LL | | };
| |_____^ help: try this: `V6(Ipv6Addr::LOCALHOST).is_ipv6()`
| |_____^ help: try: `V6(Ipv6Addr::LOCALHOST).is_ipv6()`
error: redundant pattern matching, consider using `is_ipv4()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:51:5
@ -64,49 +64,49 @@ LL | / match V6(Ipv6Addr::LOCALHOST) {
LL | | V4(_) => true,
LL | | V6(_) => false,
LL | | };
| |_____^ help: try this: `V6(Ipv6Addr::LOCALHOST).is_ipv4()`
| |_____^ help: try: `V6(Ipv6Addr::LOCALHOST).is_ipv4()`
error: redundant pattern matching, consider using `is_ipv4()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:56:20
|
LL | let _ = if let V4(_) = V4(Ipv4Addr::LOCALHOST) {
| -------^^^^^-------------------------- help: try this: `if V4(Ipv4Addr::LOCALHOST).is_ipv4()`
| -------^^^^^-------------------------- help: try: `if V4(Ipv4Addr::LOCALHOST).is_ipv4()`
error: redundant pattern matching, consider using `is_ipv4()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:64:20
|
LL | let _ = if let V4(_) = gen_ipaddr() {
| -------^^^^^--------------- help: try this: `if gen_ipaddr().is_ipv4()`
| -------^^^^^--------------- help: try: `if gen_ipaddr().is_ipv4()`
error: redundant pattern matching, consider using `is_ipv6()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:66:19
|
LL | } else if let V6(_) = gen_ipaddr() {
| -------^^^^^--------------- help: try this: `if gen_ipaddr().is_ipv6()`
| -------^^^^^--------------- help: try: `if gen_ipaddr().is_ipv6()`
error: redundant pattern matching, consider using `is_ipv4()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:78:12
|
LL | if let V4(_) = V4(Ipv4Addr::LOCALHOST) {}
| -------^^^^^-------------------------- help: try this: `if V4(Ipv4Addr::LOCALHOST).is_ipv4()`
| -------^^^^^-------------------------- help: try: `if V4(Ipv4Addr::LOCALHOST).is_ipv4()`
error: redundant pattern matching, consider using `is_ipv6()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:80:12
|
LL | if let V6(_) = V6(Ipv6Addr::LOCALHOST) {}
| -------^^^^^-------------------------- help: try this: `if V6(Ipv6Addr::LOCALHOST).is_ipv6()`
| -------^^^^^-------------------------- help: try: `if V6(Ipv6Addr::LOCALHOST).is_ipv6()`
error: redundant pattern matching, consider using `is_ipv4()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:82:15
|
LL | while let V4(_) = V4(Ipv4Addr::LOCALHOST) {}
| ----------^^^^^-------------------------- help: try this: `while V4(Ipv4Addr::LOCALHOST).is_ipv4()`
| ----------^^^^^-------------------------- help: try: `while V4(Ipv4Addr::LOCALHOST).is_ipv4()`
error: redundant pattern matching, consider using `is_ipv6()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:84:15
|
LL | while let V6(_) = V6(Ipv6Addr::LOCALHOST) {}
| ----------^^^^^-------------------------- help: try this: `while V6(Ipv6Addr::LOCALHOST).is_ipv6()`
| ----------^^^^^-------------------------- help: try: `while V6(Ipv6Addr::LOCALHOST).is_ipv6()`
error: redundant pattern matching, consider using `is_ipv4()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:86:5
@ -115,7 +115,7 @@ LL | / match V4(Ipv4Addr::LOCALHOST) {
LL | | V4(_) => true,
LL | | V6(_) => false,
LL | | };
| |_____^ help: try this: `V4(Ipv4Addr::LOCALHOST).is_ipv4()`
| |_____^ help: try: `V4(Ipv4Addr::LOCALHOST).is_ipv4()`
error: redundant pattern matching, consider using `is_ipv6()`
--> $DIR/redundant_pattern_matching_ipaddr.rs:91:5
@ -124,7 +124,7 @@ LL | / match V6(Ipv6Addr::LOCALHOST) {
LL | | V4(_) => false,
LL | | V6(_) => true,
LL | | };
| |_____^ help: try this: `V6(Ipv6Addr::LOCALHOST).is_ipv6()`
| |_____^ help: try: `V6(Ipv6Addr::LOCALHOST).is_ipv6()`
error: aborting due to 18 previous errors

View file

@ -2,7 +2,7 @@ error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:15:12
|
LL | if let None = None::<()> {}
| -------^^^^------------- help: try this: `if None::<()>.is_none()`
| -------^^^^------------- help: try: `if None::<()>.is_none()`
|
= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
@ -10,37 +10,37 @@ error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:17:12
|
LL | if let Some(_) = Some(42) {}
| -------^^^^^^^----------- help: try this: `if Some(42).is_some()`
| -------^^^^^^^----------- help: try: `if Some(42).is_some()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:19:12
|
LL | if let Some(_) = Some(42) {
| -------^^^^^^^----------- help: try this: `if Some(42).is_some()`
| -------^^^^^^^----------- help: try: `if Some(42).is_some()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:25:15
|
LL | while let Some(_) = Some(42) {}
| ----------^^^^^^^----------- help: try this: `while Some(42).is_some()`
| ----------^^^^^^^----------- help: try: `while Some(42).is_some()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:27:15
|
LL | while let None = Some(42) {}
| ----------^^^^----------- help: try this: `while Some(42).is_none()`
| ----------^^^^----------- help: try: `while Some(42).is_none()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:29:15
|
LL | while let None = None::<()> {}
| ----------^^^^------------- help: try this: `while None::<()>.is_none()`
| ----------^^^^------------- help: try: `while None::<()>.is_none()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:32:15
|
LL | while let Some(_) = v.pop() {
| ----------^^^^^^^---------- help: try this: `while v.pop().is_some()`
| ----------^^^^^^^---------- help: try: `while v.pop().is_some()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:40:5
@ -49,7 +49,7 @@ LL | / match Some(42) {
LL | | Some(_) => true,
LL | | None => false,
LL | | };
| |_____^ help: try this: `Some(42).is_some()`
| |_____^ help: try: `Some(42).is_some()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:45:5
@ -58,7 +58,7 @@ LL | / match None::<()> {
LL | | Some(_) => false,
LL | | None => true,
LL | | };
| |_____^ help: try this: `None::<()>.is_none()`
| |_____^ help: try: `None::<()>.is_none()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:50:13
@ -68,55 +68,55 @@ LL | let _ = match None::<()> {
LL | | Some(_) => false,
LL | | None => true,
LL | | };
| |_____^ help: try this: `None::<()>.is_none()`
| |_____^ help: try: `None::<()>.is_none()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:56:20
|
LL | let _ = if let Some(_) = opt { true } else { false };
| -------^^^^^^^------ help: try this: `if opt.is_some()`
| -------^^^^^^^------ help: try: `if opt.is_some()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:62:20
|
LL | let _ = if let Some(_) = gen_opt() {
| -------^^^^^^^------------ help: try this: `if gen_opt().is_some()`
| -------^^^^^^^------------ help: try: `if gen_opt().is_some()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:64:19
|
LL | } else if let None = gen_opt() {
| -------^^^^------------ help: try this: `if gen_opt().is_none()`
| -------^^^^------------ help: try: `if gen_opt().is_none()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:70:12
|
LL | if let Some(..) = gen_opt() {}
| -------^^^^^^^^------------ help: try this: `if gen_opt().is_some()`
| -------^^^^^^^^------------ help: try: `if gen_opt().is_some()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:85:12
|
LL | if let Some(_) = Some(42) {}
| -------^^^^^^^----------- help: try this: `if Some(42).is_some()`
| -------^^^^^^^----------- help: try: `if Some(42).is_some()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:87:12
|
LL | if let None = None::<()> {}
| -------^^^^------------- help: try this: `if None::<()>.is_none()`
| -------^^^^------------- help: try: `if None::<()>.is_none()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:89:15
|
LL | while let Some(_) = Some(42) {}
| ----------^^^^^^^----------- help: try this: `while Some(42).is_some()`
| ----------^^^^^^^----------- help: try: `while Some(42).is_some()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:91:15
|
LL | while let None = None::<()> {}
| ----------^^^^------------- help: try this: `while None::<()>.is_none()`
| ----------^^^^------------- help: try: `while None::<()>.is_none()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:93:5
@ -125,7 +125,7 @@ LL | / match Some(42) {
LL | | Some(_) => true,
LL | | None => false,
LL | | };
| |_____^ help: try this: `Some(42).is_some()`
| |_____^ help: try: `Some(42).is_some()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:98:5
@ -134,19 +134,19 @@ LL | / match None::<()> {
LL | | Some(_) => false,
LL | | None => true,
LL | | };
| |_____^ help: try this: `None::<()>.is_none()`
| |_____^ help: try: `None::<()>.is_none()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:106:12
|
LL | if let None = *(&None::<()>) {}
| -------^^^^----------------- help: try this: `if (&None::<()>).is_none()`
| -------^^^^----------------- help: try: `if (&None::<()>).is_none()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:107:12
|
LL | if let None = *&None::<()> {}
| -------^^^^--------------- help: try this: `if (&None::<()>).is_none()`
| -------^^^^--------------- help: try: `if (&None::<()>).is_none()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:113:5
@ -155,7 +155,7 @@ LL | / match x {
LL | | Some(_) => true,
LL | | _ => false,
LL | | };
| |_____^ help: try this: `x.is_some()`
| |_____^ help: try: `x.is_some()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:118:5
@ -164,7 +164,7 @@ LL | / match x {
LL | | None => true,
LL | | _ => false,
LL | | };
| |_____^ help: try this: `x.is_none()`
| |_____^ help: try: `x.is_none()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:123:5
@ -173,7 +173,7 @@ LL | / match x {
LL | | Some(_) => false,
LL | | _ => true,
LL | | };
| |_____^ help: try this: `x.is_none()`
| |_____^ help: try: `x.is_none()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:128:5
@ -182,19 +182,19 @@ LL | / match x {
LL | | None => false,
LL | | _ => true,
LL | | };
| |_____^ help: try this: `x.is_some()`
| |_____^ help: try: `x.is_some()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_option.rs:143:13
|
LL | let _ = matches!(x, Some(_));
| ^^^^^^^^^^^^^^^^^^^^ help: try this: `x.is_some()`
| ^^^^^^^^^^^^^^^^^^^^ help: try: `x.is_some()`
error: redundant pattern matching, consider using `is_none()`
--> $DIR/redundant_pattern_matching_option.rs:145:13
|
LL | let _ = matches!(x, None);
| ^^^^^^^^^^^^^^^^^ help: try this: `x.is_none()`
| ^^^^^^^^^^^^^^^^^ help: try: `x.is_none()`
error: aborting due to 28 previous errors

View file

@ -2,7 +2,7 @@ error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_poll.rs:17:12
|
LL | if let Pending = Pending::<()> {}
| -------^^^^^^^---------------- help: try this: `if Pending::<()>.is_pending()`
| -------^^^^^^^---------------- help: try: `if Pending::<()>.is_pending()`
|
= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
@ -10,31 +10,31 @@ error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_poll.rs:19:12
|
LL | if let Ready(_) = Ready(42) {}
| -------^^^^^^^^------------ help: try this: `if Ready(42).is_ready()`
| -------^^^^^^^^------------ help: try: `if Ready(42).is_ready()`
error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_poll.rs:21:12
|
LL | if let Ready(_) = Ready(42) {
| -------^^^^^^^^------------ help: try this: `if Ready(42).is_ready()`
| -------^^^^^^^^------------ help: try: `if Ready(42).is_ready()`
error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_poll.rs:27:15
|
LL | while let Ready(_) = Ready(42) {}
| ----------^^^^^^^^------------ help: try this: `while Ready(42).is_ready()`
| ----------^^^^^^^^------------ help: try: `while Ready(42).is_ready()`
error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_poll.rs:29:15
|
LL | while let Pending = Ready(42) {}
| ----------^^^^^^^------------ help: try this: `while Ready(42).is_pending()`
| ----------^^^^^^^------------ help: try: `while Ready(42).is_pending()`
error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_poll.rs:31:15
|
LL | while let Pending = Pending::<()> {}
| ----------^^^^^^^---------------- help: try this: `while Pending::<()>.is_pending()`
| ----------^^^^^^^---------------- help: try: `while Pending::<()>.is_pending()`
error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_poll.rs:37:5
@ -43,7 +43,7 @@ LL | / match Ready(42) {
LL | | Ready(_) => true,
LL | | Pending => false,
LL | | };
| |_____^ help: try this: `Ready(42).is_ready()`
| |_____^ help: try: `Ready(42).is_ready()`
error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_poll.rs:42:5
@ -52,7 +52,7 @@ LL | / match Pending::<()> {
LL | | Ready(_) => false,
LL | | Pending => true,
LL | | };
| |_____^ help: try this: `Pending::<()>.is_pending()`
| |_____^ help: try: `Pending::<()>.is_pending()`
error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_poll.rs:47:13
@ -62,49 +62,49 @@ LL | let _ = match Pending::<()> {
LL | | Ready(_) => false,
LL | | Pending => true,
LL | | };
| |_____^ help: try this: `Pending::<()>.is_pending()`
| |_____^ help: try: `Pending::<()>.is_pending()`
error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_poll.rs:53:20
|
LL | let _ = if let Ready(_) = poll { true } else { false };
| -------^^^^^^^^------- help: try this: `if poll.is_ready()`
| -------^^^^^^^^------- help: try: `if poll.is_ready()`
error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_poll.rs:57:20
|
LL | let _ = if let Ready(_) = gen_poll() {
| -------^^^^^^^^------------- help: try this: `if gen_poll().is_ready()`
| -------^^^^^^^^------------- help: try: `if gen_poll().is_ready()`
error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_poll.rs:59:19
|
LL | } else if let Pending = gen_poll() {
| -------^^^^^^^------------- help: try this: `if gen_poll().is_pending()`
| -------^^^^^^^------------- help: try: `if gen_poll().is_pending()`
error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_poll.rs:75:12
|
LL | if let Ready(_) = Ready(42) {}
| -------^^^^^^^^------------ help: try this: `if Ready(42).is_ready()`
| -------^^^^^^^^------------ help: try: `if Ready(42).is_ready()`
error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_poll.rs:77:12
|
LL | if let Pending = Pending::<()> {}
| -------^^^^^^^---------------- help: try this: `if Pending::<()>.is_pending()`
| -------^^^^^^^---------------- help: try: `if Pending::<()>.is_pending()`
error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_poll.rs:79:15
|
LL | while let Ready(_) = Ready(42) {}
| ----------^^^^^^^^------------ help: try this: `while Ready(42).is_ready()`
| ----------^^^^^^^^------------ help: try: `while Ready(42).is_ready()`
error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_poll.rs:81:15
|
LL | while let Pending = Pending::<()> {}
| ----------^^^^^^^---------------- help: try this: `while Pending::<()>.is_pending()`
| ----------^^^^^^^---------------- help: try: `while Pending::<()>.is_pending()`
error: redundant pattern matching, consider using `is_ready()`
--> $DIR/redundant_pattern_matching_poll.rs:83:5
@ -113,7 +113,7 @@ LL | / match Ready(42) {
LL | | Ready(_) => true,
LL | | Pending => false,
LL | | };
| |_____^ help: try this: `Ready(42).is_ready()`
| |_____^ help: try: `Ready(42).is_ready()`
error: redundant pattern matching, consider using `is_pending()`
--> $DIR/redundant_pattern_matching_poll.rs:88:5
@ -122,7 +122,7 @@ LL | / match Pending::<()> {
LL | | Ready(_) => false,
LL | | Pending => true,
LL | | };
| |_____^ help: try this: `Pending::<()>.is_pending()`
| |_____^ help: try: `Pending::<()>.is_pending()`
error: aborting due to 18 previous errors

View file

@ -2,7 +2,7 @@ error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:16:12
|
LL | if let Ok(_) = &result {}
| -------^^^^^---------- help: try this: `if result.is_ok()`
| -------^^^^^---------- help: try: `if result.is_ok()`
|
= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
@ -10,25 +10,25 @@ error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:18:12
|
LL | if let Ok(_) = Ok::<i32, i32>(42) {}
| -------^^^^^--------------------- help: try this: `if Ok::<i32, i32>(42).is_ok()`
| -------^^^^^--------------------- help: try: `if Ok::<i32, i32>(42).is_ok()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_result.rs:20:12
|
LL | if let Err(_) = Err::<i32, i32>(42) {}
| -------^^^^^^---------------------- help: try this: `if Err::<i32, i32>(42).is_err()`
| -------^^^^^^---------------------- help: try: `if Err::<i32, i32>(42).is_err()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:22:15
|
LL | while let Ok(_) = Ok::<i32, i32>(10) {}
| ----------^^^^^--------------------- help: try this: `while Ok::<i32, i32>(10).is_ok()`
| ----------^^^^^--------------------- help: try: `while Ok::<i32, i32>(10).is_ok()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_result.rs:24:15
|
LL | while let Err(_) = Ok::<i32, i32>(10) {}
| ----------^^^^^^--------------------- help: try this: `while Ok::<i32, i32>(10).is_err()`
| ----------^^^^^^--------------------- help: try: `while Ok::<i32, i32>(10).is_err()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:34:5
@ -37,7 +37,7 @@ LL | / match Ok::<i32, i32>(42) {
LL | | Ok(_) => true,
LL | | Err(_) => false,
LL | | };
| |_____^ help: try this: `Ok::<i32, i32>(42).is_ok()`
| |_____^ help: try: `Ok::<i32, i32>(42).is_ok()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_result.rs:39:5
@ -46,7 +46,7 @@ LL | / match Ok::<i32, i32>(42) {
LL | | Ok(_) => false,
LL | | Err(_) => true,
LL | | };
| |_____^ help: try this: `Ok::<i32, i32>(42).is_err()`
| |_____^ help: try: `Ok::<i32, i32>(42).is_err()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_result.rs:44:5
@ -55,7 +55,7 @@ LL | / match Err::<i32, i32>(42) {
LL | | Ok(_) => false,
LL | | Err(_) => true,
LL | | };
| |_____^ help: try this: `Err::<i32, i32>(42).is_err()`
| |_____^ help: try: `Err::<i32, i32>(42).is_err()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:49:5
@ -64,73 +64,73 @@ LL | / match Err::<i32, i32>(42) {
LL | | Ok(_) => true,
LL | | Err(_) => false,
LL | | };
| |_____^ help: try this: `Err::<i32, i32>(42).is_ok()`
| |_____^ help: try: `Err::<i32, i32>(42).is_ok()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:54:20
|
LL | let _ = if let Ok(_) = Ok::<usize, ()>(4) { true } else { false };
| -------^^^^^--------------------- help: try this: `if Ok::<usize, ()>(4).is_ok()`
| -------^^^^^--------------------- help: try: `if Ok::<usize, ()>(4).is_ok()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:62:20
|
LL | let _ = if let Ok(_) = gen_res() {
| -------^^^^^------------ help: try this: `if gen_res().is_ok()`
| -------^^^^^------------ help: try: `if gen_res().is_ok()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_result.rs:64:19
|
LL | } else if let Err(_) = gen_res() {
| -------^^^^^^------------ help: try this: `if gen_res().is_err()`
| -------^^^^^^------------ help: try: `if gen_res().is_err()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_result.rs:87:19
|
LL | while let Some(_) = r#try!(result_opt()) {}
| ----------^^^^^^^----------------------- help: try this: `while r#try!(result_opt()).is_some()`
| ----------^^^^^^^----------------------- help: try: `while r#try!(result_opt()).is_some()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_result.rs:88:16
|
LL | if let Some(_) = r#try!(result_opt()) {}
| -------^^^^^^^----------------------- help: try this: `if r#try!(result_opt()).is_some()`
| -------^^^^^^^----------------------- help: try: `if r#try!(result_opt()).is_some()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_result.rs:94:12
|
LL | if let Some(_) = m!() {}
| -------^^^^^^^------- help: try this: `if m!().is_some()`
| -------^^^^^^^------- help: try: `if m!().is_some()`
error: redundant pattern matching, consider using `is_some()`
--> $DIR/redundant_pattern_matching_result.rs:95:15
|
LL | while let Some(_) = m!() {}
| ----------^^^^^^^------- help: try this: `while m!().is_some()`
| ----------^^^^^^^------- help: try: `while m!().is_some()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:113:12
|
LL | if let Ok(_) = Ok::<i32, i32>(42) {}
| -------^^^^^--------------------- help: try this: `if Ok::<i32, i32>(42).is_ok()`
| -------^^^^^--------------------- help: try: `if Ok::<i32, i32>(42).is_ok()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_result.rs:115:12
|
LL | if let Err(_) = Err::<i32, i32>(42) {}
| -------^^^^^^---------------------- help: try this: `if Err::<i32, i32>(42).is_err()`
| -------^^^^^^---------------------- help: try: `if Err::<i32, i32>(42).is_err()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:117:15
|
LL | while let Ok(_) = Ok::<i32, i32>(10) {}
| ----------^^^^^--------------------- help: try this: `while Ok::<i32, i32>(10).is_ok()`
| ----------^^^^^--------------------- help: try: `while Ok::<i32, i32>(10).is_ok()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_result.rs:119:15
|
LL | while let Err(_) = Ok::<i32, i32>(10) {}
| ----------^^^^^^--------------------- help: try this: `while Ok::<i32, i32>(10).is_err()`
| ----------^^^^^^--------------------- help: try: `while Ok::<i32, i32>(10).is_err()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:121:5
@ -139,7 +139,7 @@ LL | / match Ok::<i32, i32>(42) {
LL | | Ok(_) => true,
LL | | Err(_) => false,
LL | | };
| |_____^ help: try this: `Ok::<i32, i32>(42).is_ok()`
| |_____^ help: try: `Ok::<i32, i32>(42).is_ok()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_result.rs:126:5
@ -148,7 +148,7 @@ LL | / match Err::<i32, i32>(42) {
LL | | Ok(_) => false,
LL | | Err(_) => true,
LL | | };
| |_____^ help: try this: `Err::<i32, i32>(42).is_err()`
| |_____^ help: try: `Err::<i32, i32>(42).is_err()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:136:5
@ -157,7 +157,7 @@ LL | / match x {
LL | | Ok(_) => true,
LL | | _ => false,
LL | | };
| |_____^ help: try this: `x.is_ok()`
| |_____^ help: try: `x.is_ok()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_result.rs:141:5
@ -166,7 +166,7 @@ LL | / match x {
LL | | Ok(_) => false,
LL | | _ => true,
LL | | };
| |_____^ help: try this: `x.is_err()`
| |_____^ help: try: `x.is_err()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_result.rs:146:5
@ -175,7 +175,7 @@ LL | / match x {
LL | | Err(_) => true,
LL | | _ => false,
LL | | };
| |_____^ help: try this: `x.is_err()`
| |_____^ help: try: `x.is_err()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:151:5
@ -184,19 +184,19 @@ LL | / match x {
LL | | Err(_) => false,
LL | | _ => true,
LL | | };
| |_____^ help: try this: `x.is_ok()`
| |_____^ help: try: `x.is_ok()`
error: redundant pattern matching, consider using `is_ok()`
--> $DIR/redundant_pattern_matching_result.rs:172:13
|
LL | let _ = matches!(x, Ok(_));
| ^^^^^^^^^^^^^^^^^^ help: try this: `x.is_ok()`
| ^^^^^^^^^^^^^^^^^^ help: try: `x.is_ok()`
error: redundant pattern matching, consider using `is_err()`
--> $DIR/redundant_pattern_matching_result.rs:174:13
|
LL | let _ = matches!(x, Err(_));
| ^^^^^^^^^^^^^^^^^^^ help: try this: `x.is_err()`
| ^^^^^^^^^^^^^^^^^^^ help: try: `x.is_err()`
error: aborting due to 28 previous errors

View file

@ -5,7 +5,7 @@ LL | Some(ref x) => x,
| ^^^^^
|
= note: `-D clippy::ref-binding-to-reference` implied by `-D warnings`
help: try this
help: try
|
LL | Some(x) => &x,
| ~ ~~
@ -16,7 +16,7 @@ error: this pattern creates a reference to a reference
LL | Some(ref x) => {
| ^^^^^
|
help: try this
help: try
|
LL ~ Some(x) => {
LL | f1(x);
@ -30,7 +30,7 @@ error: this pattern creates a reference to a reference
LL | Some(ref x) => m2!(x),
| ^^^^^
|
help: try this
help: try
|
LL | Some(x) => m2!(&x),
| ~ ~~
@ -41,7 +41,7 @@ error: this pattern creates a reference to a reference
LL | let _ = |&ref x: &&String| {
| ^^^^^
|
help: try this
help: try
|
LL ~ let _ = |&x: &&String| {
LL ~ let _: &&String = &x;
@ -53,7 +53,7 @@ error: this pattern creates a reference to a reference
LL | fn f2<'a>(&ref x: &&'a String) -> &'a String {
| ^^^^^
|
help: try this
help: try
|
LL ~ fn f2<'a>(&x: &&'a String) -> &'a String {
LL ~ let _: &&String = &x;
@ -66,7 +66,7 @@ error: this pattern creates a reference to a reference
LL | fn f(&ref x: &&String) {
| ^^^^^
|
help: try this
help: try
|
LL ~ fn f(&x: &&String) {
LL ~ let _: &&String = &x;
@ -78,7 +78,7 @@ error: this pattern creates a reference to a reference
LL | fn f(&ref x: &&String) {
| ^^^^^
|
help: try this
help: try
|
LL ~ fn f(&x: &&String) {
LL ~ let _: &&String = &x;

View file

@ -4,7 +4,7 @@ error: called `map(f)` on an `Result` value where `f` is a function that returns
LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(x_field) = x.field { do_nothing(x_field) }`
| help: try: `if let Ok(x_field) = x.field { do_nothing(x_field) }`
|
= note: `-D clippy::result-map-unit-fn` implied by `-D warnings`
@ -14,7 +14,7 @@ error: called `map(f)` on an `Result` value where `f` is a function that returns
LL | x.field.map(do_nothing);
| ^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(x_field) = x.field { do_nothing(x_field) }`
| help: try: `if let Ok(x_field) = x.field { do_nothing(x_field) }`
error: called `map(f)` on an `Result` value where `f` is a function that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:39:5
@ -22,7 +22,7 @@ error: called `map(f)` on an `Result` value where `f` is a function that returns
LL | x.field.map(diverge);
| ^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(x_field) = x.field { diverge(x_field) }`
| help: try: `if let Ok(x_field) = x.field { diverge(x_field) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:45:5
@ -30,7 +30,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| x.do_result_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { x.do_result_nothing(value + captured) }`
| help: try: `if let Ok(value) = x.field { x.do_result_nothing(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:47:5
@ -38,7 +38,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { x.do_result_plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { x.do_result_plus_one(value + captured); }`
| help: try: `if let Ok(value) = x.field { x.do_result_plus_one(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:50:5
@ -46,7 +46,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| do_nothing(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured) }`
| help: try: `if let Ok(value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:52:5
@ -54,7 +54,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { do_nothing(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured) }`
| help: try: `if let Ok(value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:54:5
@ -62,7 +62,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { do_nothing(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured); }`
| help: try: `if let Ok(value) = x.field { do_nothing(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:56:5
@ -70,7 +70,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { { do_nothing(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { do_nothing(value + captured); }`
| help: try: `if let Ok(value) = x.field { do_nothing(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:59:5
@ -78,7 +78,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| diverge(value + captured));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { diverge(value + captured) }`
| help: try: `if let Ok(value) = x.field { diverge(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:61:5
@ -86,7 +86,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { diverge(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { diverge(value + captured) }`
| help: try: `if let Ok(value) = x.field { diverge(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:63:5
@ -94,7 +94,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { diverge(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { diverge(value + captured); }`
| help: try: `if let Ok(value) = x.field { diverge(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:65:5
@ -102,7 +102,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { { diverge(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { diverge(value + captured); }`
| help: try: `if let Ok(value) = x.field { diverge(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:70:5
@ -110,7 +110,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { let y = plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { let y = plus_one(value + captured); }`
| help: try: `if let Ok(value) = x.field { let y = plus_one(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:72:5
@ -118,7 +118,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { plus_one(value + captured); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { plus_one(value + captured); }`
| help: try: `if let Ok(value) = x.field { plus_one(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:74:5
@ -126,7 +126,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { { plus_one(value + captured); } });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { plus_one(value + captured); }`
| help: try: `if let Ok(value) = x.field { plus_one(value + captured); }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:77:5
@ -134,7 +134,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|ref value| { do_nothing(value + captured) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(ref value) = x.field { do_nothing(value + captured) }`
| help: try: `if let Ok(ref value) = x.field { do_nothing(value + captured) }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_fixable.rs:79:5
@ -142,7 +142,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| println!("{:?}", value));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { println!("{:?}", value) }`
| help: try: `if let Ok(value) = x.field { println!("{:?}", value) }`
error: aborting due to 18 previous errors

View file

@ -4,7 +4,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { do_nothing(value); do_nothing(value) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { ... }`
| help: try: `if let Ok(value) = x.field { ... }`
|
= note: `-D clippy::result-map-unit-fn` implied by `-D warnings`
@ -14,7 +14,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { ... }`
| help: try: `if let Ok(value) = x.field { ... }`
error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()`
--> $DIR/result_map_unit_fn_unfixable.rs:29:5
@ -23,7 +23,7 @@ LL | // x.field.map(|value| {
LL | || do_nothing(value);
LL | || do_nothing(value)
LL | || });
| ||______^- help: try this: `if let Ok(value) = x.field { ... }`
| ||______^- help: try: `if let Ok(value) = x.field { ... }`
| |______|
|
@ -33,7 +33,7 @@ error: called `map(f)` on an `Result` value where `f` is a closure that returns
LL | x.field.map(|value| { do_nothing(value); do_nothing(value); });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(value) = x.field { ... }`
| help: try: `if let Ok(value) = x.field { ... }`
error: called `map(f)` on an `Result` value where `f` is a function that returns the unit type `()`
--> $DIR/result_map_unit_fn_unfixable.rs:37:5
@ -41,7 +41,7 @@ error: called `map(f)` on an `Result` value where `f` is a function that returns
LL | "12".parse::<i32>().map(diverge);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(a) = "12".parse::<i32>() { diverge(a) }`
| help: try: `if let Ok(a) = "12".parse::<i32>() { diverge(a) }`
error: called `map(f)` on an `Result` value where `f` is a function that returns the unit type `()`
--> $DIR/result_map_unit_fn_unfixable.rs:43:5
@ -49,7 +49,7 @@ error: called `map(f)` on an `Result` value where `f` is a function that returns
LL | y.map(do_nothing);
| ^^^^^^^^^^^^^^^^^-
| |
| help: try this: `if let Ok(_y) = y { do_nothing(_y) }`
| help: try: `if let Ok(_y) = y { do_nothing(_y) }`
error: aborting due to 6 previous errors

View file

@ -10,7 +10,7 @@ LL | | };
| |_____^
|
= note: `-D clippy::single-match` implied by `-D warnings`
help: try this
help: try
|
LL ~ if let Some(y) = x {
LL + println!("{:?}", y);
@ -27,7 +27,7 @@ LL | | // is expanded before we can do anything.
LL | | Some(y) => println!("{:?}", y),
LL | | _ => (),
LL | | }
| |_____^ help: try this: `if let Some(y) = x { println!("{:?}", y) }`
| |_____^ help: try: `if let Some(y) = x { println!("{:?}", y) }`
error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
--> $DIR/single_match.rs:31:5
@ -36,7 +36,7 @@ LL | / match z {
LL | | (2..=3, 7..=9) => dummy(),
LL | | _ => {},
LL | | };
| |_____^ help: try this: `if let (2..=3, 7..=9) = z { dummy() }`
| |_____^ help: try: `if let (2..=3, 7..=9) = z { dummy() }`
error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
--> $DIR/single_match.rs:60:5
@ -45,7 +45,7 @@ LL | / match x {
LL | | Some(y) => dummy(),
LL | | None => (),
LL | | };
| |_____^ help: try this: `if let Some(y) = x { dummy() }`
| |_____^ help: try: `if let Some(y) = x { dummy() }`
error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
--> $DIR/single_match.rs:65:5
@ -54,7 +54,7 @@ LL | / match y {
LL | | Ok(y) => dummy(),
LL | | Err(..) => (),
LL | | };
| |_____^ help: try this: `if let Ok(y) = y { dummy() }`
| |_____^ help: try: `if let Ok(y) = y { dummy() }`
error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
--> $DIR/single_match.rs:72:5
@ -63,7 +63,7 @@ LL | / match c {
LL | | Cow::Borrowed(..) => dummy(),
LL | | Cow::Owned(..) => (),
LL | | };
| |_____^ help: try this: `if let Cow::Borrowed(..) = c { dummy() }`
| |_____^ help: try: `if let Cow::Borrowed(..) = c { dummy() }`
error: you seem to be trying to use `match` for an equality check. Consider using `if`
--> $DIR/single_match.rs:93:5
@ -72,7 +72,7 @@ LL | / match x {
LL | | "test" => println!(),
LL | | _ => (),
LL | | }
| |_____^ help: try this: `if x == "test" { println!() }`
| |_____^ help: try: `if x == "test" { println!() }`
error: you seem to be trying to use `match` for an equality check. Consider using `if`
--> $DIR/single_match.rs:106:5
@ -81,7 +81,7 @@ LL | / match x {
LL | | Foo::A => println!(),
LL | | _ => (),
LL | | }
| |_____^ help: try this: `if x == Foo::A { println!() }`
| |_____^ help: try: `if x == Foo::A { println!() }`
error: you seem to be trying to use `match` for an equality check. Consider using `if`
--> $DIR/single_match.rs:112:5
@ -90,7 +90,7 @@ LL | / match x {
LL | | FOO_C => println!(),
LL | | _ => (),
LL | | }
| |_____^ help: try this: `if x == FOO_C { println!() }`
| |_____^ help: try: `if x == FOO_C { println!() }`
error: you seem to be trying to use `match` for an equality check. Consider using `if`
--> $DIR/single_match.rs:117:5
@ -99,7 +99,7 @@ LL | / match &&x {
LL | | Foo::A => println!(),
LL | | _ => (),
LL | | }
| |_____^ help: try this: `if x == Foo::A { println!() }`
| |_____^ help: try: `if x == Foo::A { println!() }`
error: you seem to be trying to use `match` for an equality check. Consider using `if`
--> $DIR/single_match.rs:123:5
@ -108,7 +108,7 @@ LL | / match &x {
LL | | Foo::A => println!(),
LL | | _ => (),
LL | | }
| |_____^ help: try this: `if x == &Foo::A { println!() }`
| |_____^ help: try: `if x == &Foo::A { println!() }`
error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
--> $DIR/single_match.rs:140:5
@ -117,7 +117,7 @@ LL | / match x {
LL | | Bar::A => println!(),
LL | | _ => (),
LL | | }
| |_____^ help: try this: `if let Bar::A = x { println!() }`
| |_____^ help: try: `if let Bar::A = x { println!() }`
error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
--> $DIR/single_match.rs:148:5
@ -126,7 +126,7 @@ LL | / match x {
LL | | None => println!(),
LL | | _ => (),
LL | | };
| |_____^ help: try this: `if let None = x { println!() }`
| |_____^ help: try: `if let None = x { println!() }`
error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
--> $DIR/single_match.rs:170:5
@ -135,7 +135,7 @@ LL | / match x {
LL | | (Some(_), _) => {},
LL | | (None, _) => {},
LL | | }
| |_____^ help: try this: `if let (Some(_), _) = x {}`
| |_____^ help: try: `if let (Some(_), _) = x {}`
error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
--> $DIR/single_match.rs:176:5
@ -144,7 +144,7 @@ LL | / match x {
LL | | (Some(E::V), _) => todo!(),
LL | | (_, _) => {},
LL | | }
| |_____^ help: try this: `if let (Some(E::V), _) = x { todo!() }`
| |_____^ help: try: `if let (Some(E::V), _) = x { todo!() }`
error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
--> $DIR/single_match.rs:182:5
@ -153,7 +153,7 @@ LL | / match (Some(42), Some(E::V), Some(42)) {
LL | | (.., Some(E::V), _) => {},
LL | | (..) => {},
LL | | }
| |_____^ help: try this: `if let (.., Some(E::V), _) = (Some(42), Some(E::V), Some(42)) {}`
| |_____^ help: try: `if let (.., Some(E::V), _) = (Some(42), Some(E::V), Some(42)) {}`
error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
--> $DIR/single_match.rs:254:5
@ -167,7 +167,7 @@ LL | | _ => {},
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let Some(v) = bar { unsafe {
LL + let r = &v as *const i32;
@ -187,7 +187,7 @@ LL | | _ => {},
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let Some(v) = bar {
LL + unsafe {

View file

@ -12,7 +12,7 @@ LL | | };
| |_____^
|
= note: `-D clippy::single-match-else` implied by `-D warnings`
help: try this
help: try
|
LL ~ let _ = if let ExprNode::ExprAddrOf = ExprNode::Butterflies { Some(&NODE) } else {
LL + let x = 5;
@ -32,7 +32,7 @@ LL | | },
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let Some(a) = Some(1) { println!("${:?}", a) } else {
LL + println!("else block");
@ -52,7 +52,7 @@ LL | | },
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let Some(a) = Some(1) { println!("${:?}", a) } else {
LL + println!("else block");
@ -72,7 +72,7 @@ LL | | }
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let Ok(a) = Result::<i32, Infallible>::Ok(1) { println!("${:?}", a) } else {
LL + println!("else block");
@ -92,7 +92,7 @@ LL | | }
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let Cow::Owned(a) = Cow::from("moo") { println!("${:?}", a) } else {
LL + println!("else block");
@ -112,7 +112,7 @@ LL | | },
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let Some(v) = bar { unsafe {
LL + let r = &v as *const i32;
@ -135,7 +135,7 @@ LL | | },
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let Some(v) = bar {
LL + println!("Some");
@ -159,7 +159,7 @@ LL | | },
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let Some(v) = bar { unsafe {
LL + let r = &v as *const i32;
@ -183,7 +183,7 @@ LL | | },
LL | | }
| |_____^
|
help: try this
help: try
|
LL ~ if let Some(v) = bar {
LL + unsafe {

View file

@ -2,7 +2,7 @@ error: calling `.extend(_.chars())`
--> $DIR/string_extend.rs:18:5
|
LL | s.extend(abc.chars());
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.push_str(abc)`
| ^^^^^^^^^^^^^^^^^^^^^ help: try: `s.push_str(abc)`
|
= note: `-D clippy::string-extend-chars` implied by `-D warnings`
@ -10,19 +10,19 @@ error: calling `.extend(_.chars())`
--> $DIR/string_extend.rs:21:5
|
LL | s.extend("abc".chars());
| ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.push_str("abc")`
| ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.push_str("abc")`
error: calling `.extend(_.chars())`
--> $DIR/string_extend.rs:24:5
|
LL | s.extend(def.chars());
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.push_str(&def)`
| ^^^^^^^^^^^^^^^^^^^^^ help: try: `s.push_str(&def)`
error: calling `.extend(_.chars())`
--> $DIR/string_extend.rs:34:5
|
LL | s.extend(abc[0..2].chars());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `s.push_str(&abc[0..2])`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.push_str(&abc[0..2])`
error: aborting due to 4 previous errors

View file

@ -2,7 +2,7 @@ error: using `libc::strlen` on a `CString` or `CStr` value
--> $DIR/strlen_on_c_strings.rs:15:13
|
LL | let _ = unsafe { libc::strlen(cstring.as_ptr()) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `cstring.as_bytes().len()`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cstring.as_bytes().len()`
|
= note: `-D clippy::strlen-on-c-strings` implied by `-D warnings`
@ -10,37 +10,37 @@ error: using `libc::strlen` on a `CString` or `CStr` value
--> $DIR/strlen_on_c_strings.rs:19:13
|
LL | let _ = unsafe { libc::strlen(cstr.as_ptr()) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `cstr.to_bytes().len()`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cstr.to_bytes().len()`
error: using `libc::strlen` on a `CString` or `CStr` value
--> $DIR/strlen_on_c_strings.rs:21:13
|
LL | let _ = unsafe { strlen(cstr.as_ptr()) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `cstr.to_bytes().len()`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cstr.to_bytes().len()`
error: using `libc::strlen` on a `CString` or `CStr` value
--> $DIR/strlen_on_c_strings.rs:24:22
|
LL | let _ = unsafe { strlen((*pcstr).as_ptr()) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `(*pcstr).to_bytes().len()`
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(*pcstr).to_bytes().len()`
error: using `libc::strlen` on a `CString` or `CStr` value
--> $DIR/strlen_on_c_strings.rs:29:22
|
LL | let _ = unsafe { strlen(unsafe_identity(cstr).as_ptr()) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unsafe_identity(cstr).to_bytes().len()`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unsafe_identity(cstr).to_bytes().len()`
error: using `libc::strlen` on a `CString` or `CStr` value
--> $DIR/strlen_on_c_strings.rs:30:13
|
LL | let _ = unsafe { strlen(unsafe { unsafe_identity(cstr) }.as_ptr()) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unsafe { unsafe_identity(cstr) }.to_bytes().len()`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unsafe { unsafe_identity(cstr) }.to_bytes().len()`
error: using `libc::strlen` on a `CString` or `CStr` value
--> $DIR/strlen_on_c_strings.rs:33:22
|
LL | let _ = unsafe { strlen(f(cstr).as_ptr()) };
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `f(cstr).to_bytes().len()`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f(cstr).to_bytes().len()`
error: aborting due to 7 previous errors

View file

@ -2,7 +2,7 @@ error: use of `.to_digit(..).is_some()`
--> $DIR/to_digit_is_some.rs:9:13
|
LL | let _ = d.to_digit(8).is_some();
| ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `d.is_digit(8)`
| ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `d.is_digit(8)`
|
= note: `-D clippy::to-digit-is-some` implied by `-D warnings`
@ -10,7 +10,7 @@ error: use of `.to_digit(..).is_some()`
--> $DIR/to_digit_is_some.rs:10:13
|
LL | let _ = char::to_digit(c, 8).is_some();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `char::is_digit(c, 8)`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `char::is_digit(c, 8)`
error: aborting due to 2 previous errors

View file

@ -2,7 +2,7 @@ error: returning an `Err(_)` with the `?` operator
--> $DIR/try_err.rs:19:9
|
LL | Err(err)?;
| ^^^^^^^^^ help: try this: `return Err(err)`
| ^^^^^^^^^ help: try: `return Err(err)`
|
note: the lint level is defined here
--> $DIR/try_err.rs:4:9
@ -14,25 +14,25 @@ error: returning an `Err(_)` with the `?` operator
--> $DIR/try_err.rs:29:9
|
LL | Err(err)?;
| ^^^^^^^^^ help: try this: `return Err(err.into())`
| ^^^^^^^^^ help: try: `return Err(err.into())`
error: returning an `Err(_)` with the `?` operator
--> $DIR/try_err.rs:49:17
|
LL | Err(err)?;
| ^^^^^^^^^ help: try this: `return Err(err)`
| ^^^^^^^^^ help: try: `return Err(err)`
error: returning an `Err(_)` with the `?` operator
--> $DIR/try_err.rs:68:17
|
LL | Err(err)?;
| ^^^^^^^^^ help: try this: `return Err(err.into())`
| ^^^^^^^^^ help: try: `return Err(err.into())`
error: returning an `Err(_)` with the `?` operator
--> $DIR/try_err.rs:88:23
|
LL | Err(_) => Err(1)?,
| ^^^^^^^ help: try this: `return Err(1)`
| ^^^^^^^ help: try: `return Err(1)`
|
= note: this error originates in the macro `__inline_mac_fn_calling_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
@ -40,7 +40,7 @@ error: returning an `Err(_)` with the `?` operator
--> $DIR/try_err.rs:95:23
|
LL | Err(_) => Err(inline!(1))?,
| ^^^^^^^^^^^^^^^^ help: try this: `return Err(inline!(1))`
| ^^^^^^^^^^^^^^^^ help: try: `return Err(inline!(1))`
|
= note: this error originates in the macro `__inline_mac_fn_calling_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
@ -48,31 +48,31 @@ error: returning an `Err(_)` with the `?` operator
--> $DIR/try_err.rs:122:9
|
LL | Err(inline!(inline!(String::from("aasdfasdfasdfa"))))?;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `return Err(inline!(inline!(String::from("aasdfasdfasdfa"))))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `return Err(inline!(inline!(String::from("aasdfasdfasdfa"))))`
error: returning an `Err(_)` with the `?` operator
--> $DIR/try_err.rs:129:9
|
LL | Err(io::ErrorKind::WriteZero)?
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `return Poll::Ready(Err(io::ErrorKind::WriteZero.into()))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `return Poll::Ready(Err(io::ErrorKind::WriteZero.into()))`
error: returning an `Err(_)` with the `?` operator
--> $DIR/try_err.rs:131:9
|
LL | Err(io::Error::new(io::ErrorKind::InvalidInput, "error"))?
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `return Poll::Ready(Err(io::Error::new(io::ErrorKind::InvalidInput, "error")))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `return Poll::Ready(Err(io::Error::new(io::ErrorKind::InvalidInput, "error")))`
error: returning an `Err(_)` with the `?` operator
--> $DIR/try_err.rs:139:9
|
LL | Err(io::ErrorKind::NotFound)?
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `return Poll::Ready(Some(Err(io::ErrorKind::NotFound.into())))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `return Poll::Ready(Some(Err(io::ErrorKind::NotFound.into())))`
error: returning an `Err(_)` with the `?` operator
--> $DIR/try_err.rs:148:16
|
LL | return Err(42)?;
| ^^^^^^^^ help: try this: `Err(42)`
| ^^^^^^^^ help: try: `Err(42)`
error: aborting due to 11 previous errors

View file

@ -2,7 +2,7 @@ error: using `.clone()` on a ref-counted pointer
--> $DIR/unnecessary_clone.rs:23:5
|
LL | rc.clone();
| ^^^^^^^^^^ help: try this: `Rc::<bool>::clone(&rc)`
| ^^^^^^^^^^ help: try: `Rc::<bool>::clone(&rc)`
|
= note: `-D clippy::clone-on-ref-ptr` implied by `-D warnings`
@ -10,25 +10,25 @@ error: using `.clone()` on a ref-counted pointer
--> $DIR/unnecessary_clone.rs:26:5
|
LL | arc.clone();
| ^^^^^^^^^^^ help: try this: `Arc::<bool>::clone(&arc)`
| ^^^^^^^^^^^ help: try: `Arc::<bool>::clone(&arc)`
error: using `.clone()` on a ref-counted pointer
--> $DIR/unnecessary_clone.rs:29:5
|
LL | rcweak.clone();
| ^^^^^^^^^^^^^^ help: try this: `Weak::<bool>::clone(&rcweak)`
| ^^^^^^^^^^^^^^ help: try: `Weak::<bool>::clone(&rcweak)`
error: using `.clone()` on a ref-counted pointer
--> $DIR/unnecessary_clone.rs:32:5
|
LL | arc_weak.clone();
| ^^^^^^^^^^^^^^^^ help: try this: `Weak::<bool>::clone(&arc_weak)`
| ^^^^^^^^^^^^^^^^ help: try: `Weak::<bool>::clone(&arc_weak)`
error: using `.clone()` on a ref-counted pointer
--> $DIR/unnecessary_clone.rs:36:33
|
LL | let _: Arc<dyn SomeTrait> = x.clone();
| ^^^^^^^^^ help: try this: `Arc::<SomeImpl>::clone(&x)`
| ^^^^^^^^^ help: try: `Arc::<SomeImpl>::clone(&x)`
error: using `clone` on type `T` which implements the `Copy` trait
--> $DIR/unnecessary_clone.rs:40:5
@ -54,7 +54,7 @@ error: using `.clone()` on a ref-counted pointer
--> $DIR/unnecessary_clone.rs:95:14
|
LL | Some(try_opt!(Some(rc)).clone())
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `Rc::<u8>::clone(&try_opt!(Some(rc)))`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Rc::<u8>::clone(&try_opt!(Some(rc)))`
error: aborting due to 9 previous errors

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