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rustfmt round n

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This commit is contained in:
Oliver Schneider 2016-12-21 09:45:24 +01:00
parent 4a4e1ea2c5
commit 44533f09aa
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GPG key ID: 56D6EEA0FC67AC46
10 changed files with 59 additions and 58 deletions
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4
clippy_lints/src/approx_const.rs
View file

@ -85,7 +85,9 @@ fn check_known_consts(cx: &LateContext, e: &Expr, s: &symbol::Symbol, module: &s
APPROX_CONSTANT,
e.span,
&format!("approximate value of `{}::consts::{}` found. \
Consider using it directly", module, &name));
Consider using it directly",
module,
&name));
return;
}
}

25
clippy_lints/src/loops.rs
View file

@ -473,10 +473,10 @@ fn check_for_loop_range<'a, 'tcx>(cx: &LateContext<'a, 'tcx>, pat: &'tcx Pat, ar
expr.span,
&format!("the loop variable `{}` is used to index `{}`", ident.node, indexed),
|db| {
multispan_sugg(db, "consider using an iterator".to_string(), &[
(pat.span, &format!("({}, <item>)", ident.node)),
(arg.span, &format!("{}.iter().enumerate(){}{}", indexed, take, skip)),
]);
multispan_sugg(db,
"consider using an iterator".to_string(),
&[(pat.span, &format!("({}, <item>)", ident.node)),
(arg.span, &format!("{}.iter().enumerate(){}{}", indexed, take, skip))]);
});
} else {
let repl = if starts_at_zero && take.is_empty() {
@ -488,12 +488,13 @@ fn check_for_loop_range<'a, 'tcx>(cx: &LateContext<'a, 'tcx>, pat: &'tcx Pat, ar
span_lint_and_then(cx,
NEEDLESS_RANGE_LOOP,
expr.span,
&format!("the loop variable `{}` is only used to index `{}`.", ident.node, indexed),
&format!("the loop variable `{}` is only used to index `{}`.",
ident.node,
indexed),
|db| {
multispan_sugg(db, "consider using an iterator".to_string(), &[
(pat.span, "<item>"),
(arg.span, &repl),
]);
multispan_sugg(db,
"consider using an iterator".to_string(),
&[(pat.span, "<item>"), (arg.span, &repl)]);
});
}
}
@ -551,9 +552,9 @@ fn check_for_loop_reverse_range(cx: &LateContext, arg: &Expr, expr: &Expr) {
"consider using the following if you are attempting to iterate over this \
range in reverse",
format!("({end}{dots}{start}).rev()",
end=end_snippet,
dots=dots,
start=start_snippet));
end = end_snippet,
dots = dots,
start = start_snippet));
});
} else if eq && limits != ast::RangeLimits::Closed {
// if they are equal, it's also problematic - this loop

14
clippy_lints/src/misc.rs
View file

@ -159,7 +159,12 @@ pub struct Pass;
impl LintPass for Pass {
fn get_lints(&self) -> LintArray {
lint_array!(TOPLEVEL_REF_ARG, CMP_NAN, FLOAT_CMP, CMP_OWNED, MODULO_ONE, REDUNDANT_PATTERN,
lint_array!(TOPLEVEL_REF_ARG,
CMP_NAN,
FLOAT_CMP,
CMP_OWNED,
MODULO_ONE,
REDUNDANT_PATTERN,
USED_UNDERSCORE_BINDING)
}
}
@ -285,7 +290,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
USED_UNDERSCORE_BINDING,
expr.span,
&format!("used binding `{}` which is prefixed with an underscore. A leading \
underscore signals that a binding will not be used.", binding));
underscore signals that a binding will not be used.",
binding));
}
}
@ -295,9 +301,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
span_lint(cx,
REDUNDANT_PATTERN,
pat.span,
&format!("the `{} @ _` pattern can be written as just `{}`",
ident.node,
ident.node));
&format!("the `{} @ _` pattern can be written as just `{}`", ident.node, ident.node));
}
}
}

7
clippy_lints/src/regex.rs
View file

@ -219,8 +219,7 @@ fn check_regex(cx: &LateContext, expr: &Expr, utf8: bool) {
span_lint(cx,
INVALID_REGEX,
str_span(expr.span, r, e.position()),
&format!("regex syntax error: {}",
e.description()));
&format!("regex syntax error: {}", e.description()));
},
}
}
@ -239,9 +238,7 @@ fn check_regex(cx: &LateContext, expr: &Expr, utf8: bool) {
span_lint(cx,
INVALID_REGEX,
expr.span,
&format!("regex syntax error on position {}: {}",
e.position(),
e.description()));
&format!("regex syntax error on position {}: {}", e.position(), e.description()));
},
}
}

9
clippy_lints/src/transmute.rs
View file

@ -155,11 +155,12 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Transmute {
from_ty,
to_ty))
},
(&TyRawPtr(from_pty), &TyRef(_, to_rty)) => span_lint_and_then(
cx,
(&TyRawPtr(from_pty), &TyRef(_, to_rty)) => {
span_lint_and_then(cx,
TRANSMUTE_PTR_TO_REF,
e.span,
&format!("transmute from a pointer type (`{}`) to a reference type (`{}`)",
&format!("transmute from a pointer type (`{}`) to a reference type \
(`{}`)",
from_ty,
to_ty),
|db| {
@ -177,8 +178,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Transmute {
};
db.span_suggestion(e.span, "try", sugg::make_unop(deref, arg).to_string());
})
},
),
_ => return,
};
}

10
clippy_lints/src/types.rs
View file

@ -352,11 +352,7 @@ fn span_precision_loss_lint(cx: &LateContext, expr: &Expr, cast_from: &ty::TyS,
&format!("casting {0} to {1} causes a loss of precision {2}({0} is {3} bits wide, but {1}'s mantissa \
is only {4} bits wide)",
cast_from,
if cast_to_f64 {
"f64"
} else {
"f32"
},
if cast_to_f64 { "f64" } else { "f32" },
if arch_dependent {
arch_dependent_str
} else {
@ -687,9 +683,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for CharLitAsU8 {
let msg = "casting character literal to u8. `char`s \
are 4 bytes wide in rust, so casting to u8 \
truncates them";
let help = format!("Consider using a byte literal \
instead:\nb{}",
snippet(cx, e.span, "'x'"));
let help = format!("Consider using a byte literal instead:\nb{}", snippet(cx, e.span, "'x'"));
span_help_and_lint(cx, CHAR_LIT_AS_U8, expr.span, msg, &help);
}
}

3
clippy_lints/src/utils/mod.rs
View file

@ -780,7 +780,8 @@ pub fn is_copy<'a, 'tcx>(cx: &LateContext<'a, 'tcx>, ty: ty::Ty<'tcx>, env: Node
/// Return whether a pattern is refutable.
pub fn is_refutable(cx: &LateContext, pat: &Pat) -> bool {
fn is_enum_variant(cx: &LateContext, qpath: &QPath, did: NodeId) -> bool {
matches!(cx.tcx.tables().qpath_def(qpath, did), def::Def::Variant(..) | def::Def::VariantCtor(..))
matches!(cx.tcx.tables().qpath_def(qpath, did),
def::Def::Variant(..) | def::Def::VariantCtor(..))
}
fn are_refutable<'a, I: Iterator<Item = &'a Pat>>(cx: &LateContext, mut i: I) -> bool {

3
clippy_lints/src/utils/sugg.rs
View file

@ -249,7 +249,8 @@ pub fn make_assoc(op: AssocOp, lhs: &Sugg, rhs: &Sugg) -> Sugg<'static> {
/// Whether the operator is a arithmetic operator (`+`, `-`, `*`, `/`, `%`).
fn is_arith(op: &AssocOp) -> bool {
matches!(*op, AssocOp::Add | AssocOp::Subtract | AssocOp::Multiply | AssocOp::Divide | AssocOp::Modulus)
matches!(*op,
AssocOp::Add | AssocOp::Subtract | AssocOp::Multiply | AssocOp::Divide | AssocOp::Modulus)
}
/// Whether the operator `op` needs parenthesis with the operator `other` in the direction