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Auto merge of #6881 - flip1995:rustup, r=flip1995

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changelog: none
This commit is contained in:
bors 2021-03-11 10:08:29 +00:00
commit 99afc6e6ac
43 changed files with 173 additions and 138 deletions
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11
clippy_lints/src/attrs.rs
View file

@ -276,14 +276,15 @@ impl<'tcx> LateLintPass<'tcx> for Attributes {
}
fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
let attrs = cx.tcx.hir().attrs(item.hir_id());
if is_relevant_item(cx, item) {
check_attrs(cx, item.span, item.ident.name, &item.attrs)
check_attrs(cx, item.span, item.ident.name, attrs)
}
match item.kind {
ItemKind::ExternCrate(..) | ItemKind::Use(..) => {
let skip_unused_imports = item.attrs.iter().any(|attr| attr.has_name(sym::macro_use));
let skip_unused_imports = attrs.iter().any(|attr| attr.has_name(sym::macro_use));
for attr in item.attrs {
for attr in attrs {
if in_external_macro(cx.sess(), attr.span) {
return;
}
@ -353,13 +354,13 @@ impl<'tcx> LateLintPass<'tcx> for Attributes {
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
if is_relevant_impl(cx, item) {
check_attrs(cx, item.span, item.ident.name, &item.attrs)
check_attrs(cx, item.span, item.ident.name, cx.tcx.hir().attrs(item.hir_id()))
}
}
fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
if is_relevant_trait(cx, item) {
check_attrs(cx, item.span, item.ident.name, &item.attrs)
check_attrs(cx, item.span, item.ident.name, cx.tcx.hir().attrs(item.hir_id()))
}
}
}

4
clippy_lints/src/cognitive_complexity.rs
View file

@ -76,8 +76,8 @@ impl CognitiveComplexity {
if rust_cc > self.limit.limit() {
let fn_span = match kind {
FnKind::ItemFn(ident, _, _, _, _) | FnKind::Method(ident, _, _, _) => ident.span,
FnKind::Closure(_) => {
FnKind::ItemFn(ident, _, _, _) | FnKind::Method(ident, _, _) => ident.span,
FnKind::Closure => {
let header_span = body_span.with_hi(decl.output.span().lo());
let pos = snippet_opt(cx, header_span).and_then(|snip| {
let low_offset = snip.find('|')?;

3
clippy_lints/src/derive.rs
View file

@ -170,7 +170,8 @@ impl<'tcx> LateLintPass<'tcx> for Derive {
}) = item.kind
{
let ty = cx.tcx.type_of(item.def_id);
let is_automatically_derived = is_automatically_derived(&*item.attrs);
let attrs = cx.tcx.hir().attrs(item.hir_id());
let is_automatically_derived = is_automatically_derived(attrs);
check_hash_peq(cx, item.span, trait_ref, ty, is_automatically_derived);
check_ord_partial_ord(cx, item.span, trait_ref, ty, is_automatically_derived);

14
clippy_lints/src/doc.rs
View file

@ -208,12 +208,14 @@ impl_lint_pass!(DocMarkdown =>
);
impl<'tcx> LateLintPass<'tcx> for DocMarkdown {
fn check_crate(&mut self, cx: &LateContext<'tcx>, krate: &'tcx hir::Crate<'_>) {
check_attrs(cx, &self.valid_idents, &krate.item.attrs);
fn check_crate(&mut self, cx: &LateContext<'tcx>, _: &'tcx hir::Crate<'_>) {
let attrs = cx.tcx.hir().attrs(hir::CRATE_HIR_ID);
check_attrs(cx, &self.valid_idents, attrs);
}
fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
let headers = check_attrs(cx, &self.valid_idents, &item.attrs);
let attrs = cx.tcx.hir().attrs(item.hir_id());
let headers = check_attrs(cx, &self.valid_idents, attrs);
match item.kind {
hir::ItemKind::Fn(ref sig, _, body_id) => {
if !(is_entrypoint_fn(cx, item.def_id.to_def_id()) || in_external_macro(cx.tcx.sess, item.span)) {
@ -249,7 +251,8 @@ impl<'tcx> LateLintPass<'tcx> for DocMarkdown {
}
fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
let headers = check_attrs(cx, &self.valid_idents, &item.attrs);
let attrs = cx.tcx.hir().attrs(item.hir_id());
let headers = check_attrs(cx, &self.valid_idents, attrs);
if let hir::TraitItemKind::Fn(ref sig, ..) = item.kind {
if !in_external_macro(cx.tcx.sess, item.span) {
lint_for_missing_headers(cx, item.hir_id(), item.span, sig, headers, None, None);
@ -258,7 +261,8 @@ impl<'tcx> LateLintPass<'tcx> for DocMarkdown {
}
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
let headers = check_attrs(cx, &self.valid_idents, &item.attrs);
let attrs = cx.tcx.hir().attrs(item.hir_id());
let headers = check_attrs(cx, &self.valid_idents, attrs);
if self.in_trait_impl || in_external_macro(cx.tcx.sess, item.span) {
return;
}

3
clippy_lints/src/entry.rs
View file

@ -9,6 +9,7 @@ use rustc_lint::{LateContext, LateLintPass};
use rustc_middle::hir::map::Map;
use rustc_session::{declare_lint_pass, declare_tool_lint};
use rustc_span::source_map::Span;
use rustc_span::sym;
declare_clippy_lint! {
/// **What it does:** Checks for uses of `contains_key` + `insert` on `HashMap`
@ -111,7 +112,7 @@ fn check_cond<'a>(cx: &LateContext<'_>, check: &'a Expr<'a>) -> Option<(&'static
return if match_type(cx, obj_ty, &paths::BTREEMAP) {
Some(("BTreeMap", map, key))
}
else if is_type_diagnostic_item(cx, obj_ty, sym!(hashmap_type)) {
else if is_type_diagnostic_item(cx, obj_ty, sym::hashmap_type) {
Some(("HashMap", map, key))
}
else {

3
clippy_lints/src/exhaustive_items.rs
View file

@ -73,7 +73,8 @@ impl LateLintPass<'_> for ExhaustiveItems {
if_chain! {
if let ItemKind::Enum(..) | ItemKind::Struct(..) = item.kind;
if cx.access_levels.is_exported(item.hir_id());
if !item.attrs.iter().any(|a| a.has_name(sym::non_exhaustive));
let attrs = cx.tcx.hir().attrs(item.hir_id());
if !attrs.iter().any(|a| a.has_name(sym::non_exhaustive));
then {
let (lint, msg) = if let ItemKind::Struct(ref v, ..) = item.kind {
if v.fields().iter().any(|f| !f.vis.node.is_pub()) {

26
clippy_lints/src/functions.rs
View file

@ -251,9 +251,9 @@ impl<'tcx> LateLintPass<'tcx> for Functions {
hir_id: hir::HirId,
) {
let unsafety = match kind {
intravisit::FnKind::ItemFn(_, _, hir::FnHeader { unsafety, .. }, _, _) => unsafety,
intravisit::FnKind::Method(_, sig, _, _) => sig.header.unsafety,
intravisit::FnKind::Closure(_) => return,
intravisit::FnKind::ItemFn(_, _, hir::FnHeader { unsafety, .. }, _) => unsafety,
intravisit::FnKind::Method(_, sig, _) => sig.header.unsafety,
intravisit::FnKind::Closure => return,
};
// don't warn for implementations, it's not their fault
@ -267,9 +267,8 @@ impl<'tcx> LateLintPass<'tcx> for Functions {
..
},
_,
_,
)
| intravisit::FnKind::ItemFn(_, _, hir::FnHeader { abi: Abi::Rust, .. }, _, _) => {
| intravisit::FnKind::ItemFn(_, _, hir::FnHeader { abi: Abi::Rust, .. }, _) => {
self.check_arg_number(cx, decl, span.with_hi(decl.output.span().hi()))
},
_ => {},
@ -281,7 +280,8 @@ impl<'tcx> LateLintPass<'tcx> for Functions {
}
fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
let attr = must_use_attr(&item.attrs);
let attrs = cx.tcx.hir().attrs(item.hir_id());
let attr = must_use_attr(attrs);
if let hir::ItemKind::Fn(ref sig, ref _generics, ref body_id) = item.kind {
let is_public = cx.access_levels.is_exported(item.hir_id());
let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
@ -292,7 +292,7 @@ impl<'tcx> LateLintPass<'tcx> for Functions {
check_needless_must_use(cx, &sig.decl, item.hir_id(), item.span, fn_header_span, attr);
return;
}
if is_public && !is_proc_macro(cx.sess(), &item.attrs) && attr_by_name(&item.attrs, "no_mangle").is_none() {
if is_public && !is_proc_macro(cx.sess(), attrs) && attr_by_name(attrs, "no_mangle").is_none() {
check_must_use_candidate(
cx,
&sig.decl,
@ -313,12 +313,11 @@ impl<'tcx> LateLintPass<'tcx> for Functions {
if is_public && trait_ref_of_method(cx, item.hir_id()).is_none() {
check_result_unit_err(cx, &sig.decl, item.span, fn_header_span);
}
let attr = must_use_attr(&item.attrs);
let attrs = cx.tcx.hir().attrs(item.hir_id());
let attr = must_use_attr(attrs);
if let Some(attr) = attr {
check_needless_must_use(cx, &sig.decl, item.hir_id(), item.span, fn_header_span, attr);
} else if is_public
&& !is_proc_macro(cx.sess(), &item.attrs)
&& trait_ref_of_method(cx, item.hir_id()).is_none()
} else if is_public && !is_proc_macro(cx.sess(), attrs) && trait_ref_of_method(cx, item.hir_id()).is_none()
{
check_must_use_candidate(
cx,
@ -345,7 +344,8 @@ impl<'tcx> LateLintPass<'tcx> for Functions {
check_result_unit_err(cx, &sig.decl, item.span, fn_header_span);
}
let attr = must_use_attr(&item.attrs);
let attrs = cx.tcx.hir().attrs(item.hir_id());
let attr = must_use_attr(attrs);
if let Some(attr) = attr {
check_needless_must_use(cx, &sig.decl, item.hir_id(), item.span, fn_header_span, attr);
}
@ -353,7 +353,7 @@ impl<'tcx> LateLintPass<'tcx> for Functions {
let body = cx.tcx.hir().body(eid);
Self::check_raw_ptr(cx, sig.header.unsafety, &sig.decl, body, item.hir_id());
if attr.is_none() && is_public && !is_proc_macro(cx.sess(), &item.attrs) {
if attr.is_none() && is_public && !is_proc_macro(cx.sess(), attrs) {
check_must_use_candidate(
cx,
&sig.decl,

2
clippy_lints/src/future_not_send.rs
View file

@ -58,7 +58,7 @@ impl<'tcx> LateLintPass<'tcx> for FutureNotSend {
_: Span,
hir_id: HirId,
) {
if let FnKind::Closure(_) = kind {
if let FnKind::Closure = kind {
return;
}
let ret_ty = utils::return_ty(cx, hir_id);

3
clippy_lints/src/inline_fn_without_body.rs
View file

@ -34,7 +34,8 @@ declare_lint_pass!(InlineFnWithoutBody => [INLINE_FN_WITHOUT_BODY]);
impl<'tcx> LateLintPass<'tcx> for InlineFnWithoutBody {
fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
if let TraitItemKind::Fn(_, TraitFn::Required(_)) = item.kind {
check_attrs(cx, item.ident.name, &item.attrs);
let attrs = cx.tcx.hir().attrs(item.hir_id());
check_attrs(cx, item.ident.name, attrs);
}
}
}

2
clippy_lints/src/loops/empty_loop.rs
View file

@ -7,7 +7,7 @@ use rustc_lint::LateContext;
pub(super) fn check(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, loop_block: &'tcx Block<'_>) {
if loop_block.stmts.is_empty() && loop_block.expr.is_none() && !is_in_panic_handler(cx, expr) {
let msg = "empty `loop {}` wastes CPU cycles";
let help = if is_no_std_crate(cx.tcx.hir().krate()) {
let help = if is_no_std_crate(cx) {
"you should either use `panic!()` or add a call pausing or sleeping the thread to the loop body"
} else {
"you should either use `panic!()` or add `std::thread::sleep(..);` to the loop body"

8
clippy_lints/src/loops/explicit_iter_loop.rs
View file

@ -4,7 +4,7 @@ use rustc_errors::Applicability;
use rustc_hir::{Expr, Mutability};
use rustc_lint::LateContext;
use rustc_middle::ty::{self, Ty, TyS};
use rustc_span::symbol::sym;
use rustc_span::sym;
use crate::utils::{is_type_diagnostic_item, match_type, paths};
@ -55,9 +55,9 @@ fn is_ref_iterable_type(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
is_iterable_array(ty, cx) ||
is_type_diagnostic_item(cx, ty, sym::vec_type) ||
match_type(cx, ty, &paths::LINKED_LIST) ||
is_type_diagnostic_item(cx, ty, sym!(hashmap_type)) ||
is_type_diagnostic_item(cx, ty, sym!(hashset_type)) ||
is_type_diagnostic_item(cx, ty, sym!(vecdeque_type)) ||
is_type_diagnostic_item(cx, ty, sym::hashmap_type) ||
is_type_diagnostic_item(cx, ty, sym::hashset_type) ||
is_type_diagnostic_item(cx, ty, sym::vecdeque_type) ||
match_type(cx, ty, &paths::BINARY_HEAP) ||
match_type(cx, ty, &paths::BTREEMAP) ||
match_type(cx, ty, &paths::BTREESET)

3
clippy_lints/src/loops/for_kv_map.rs
View file

@ -4,6 +4,7 @@ use crate::utils::{is_type_diagnostic_item, match_type, multispan_sugg, paths, s
use rustc_hir::{BorrowKind, Expr, ExprKind, Mutability, Pat, PatKind};
use rustc_lint::LateContext;
use rustc_middle::ty;
use rustc_span::sym;
/// Checks for the `FOR_KV_MAP` lint.
pub(super) fn check<'tcx>(
@ -35,7 +36,7 @@ pub(super) fn check<'tcx>(
_ => arg,
};
if is_type_diagnostic_item(cx, ty, sym!(hashmap_type)) || match_type(cx, ty, &paths::BTREEMAP) {
if is_type_diagnostic_item(cx, ty, sym::hashmap_type) || match_type(cx, ty, &paths::BTREEMAP) {
span_lint_and_then(
cx,
FOR_KV_MAP,

4
clippy_lints/src/loops/manual_memcpy.rs
View file

@ -203,7 +203,7 @@ struct MinifyingSugg<'a>(Sugg<'a>);
impl<'a> MinifyingSugg<'a> {
fn as_str(&self) -> &str {
let Sugg::NonParen(s) | Sugg::MaybeParen(s) | Sugg::BinOp(_, s) = &self.0;
let (Sugg::NonParen(s) | Sugg::MaybeParen(s) | Sugg::BinOp(_, s)) = &self.0;
s.as_ref()
}
@ -328,7 +328,7 @@ fn is_slice_like<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'_>) -> bool {
_ => false,
};
is_slice || is_type_diagnostic_item(cx, ty, sym::vec_type) || is_type_diagnostic_item(cx, ty, sym!(vecdeque_type))
is_slice || is_type_diagnostic_item(cx, ty, sym::vec_type) || is_type_diagnostic_item(cx, ty, sym::vecdeque_type)
}
fn fetch_cloned_expr<'tcx>(expr: &'tcx Expr<'tcx>) -> &'tcx Expr<'tcx> {

6
clippy_lints/src/loops/needless_collect.rs
View file

@ -29,9 +29,9 @@ fn check_needless_collect_direct_usage<'tcx>(expr: &'tcx Expr<'_>, cx: &LateCont
then {
let ty = cx.typeck_results().node_type(ty.hir_id);
if is_type_diagnostic_item(cx, ty, sym::vec_type) ||
is_type_diagnostic_item(cx, ty, sym!(vecdeque_type)) ||
is_type_diagnostic_item(cx, ty, sym::vecdeque_type) ||
match_type(cx, ty, &paths::BTREEMAP) ||
is_type_diagnostic_item(cx, ty, sym!(hashmap_type)) {
is_type_diagnostic_item(cx, ty, sym::hashmap_type) {
if method.ident.name == sym!(len) {
let span = shorten_needless_collect_span(expr);
span_lint_and_sugg(
@ -99,7 +99,7 @@ fn check_needless_collect_indirect_usage<'tcx>(expr: &'tcx Expr<'_>, cx: &LateCo
if let Some(GenericArg::Type(ref ty)) = generic_args.args.get(0);
if let ty = cx.typeck_results().node_type(ty.hir_id);
if is_type_diagnostic_item(cx, ty, sym::vec_type) ||
is_type_diagnostic_item(cx, ty, sym!(vecdeque_type)) ||
is_type_diagnostic_item(cx, ty, sym::vecdeque_type) ||
match_type(cx, ty, &paths::LINKED_LIST);
if let Some(iter_calls) = detect_iter_and_into_iters(block, *ident);
if iter_calls.len() == 1;

4
clippy_lints/src/macro_use.rs
View file

@ -107,8 +107,8 @@ impl<'tcx> LateLintPass<'tcx> for MacroUseImports {
if_chain! {
if cx.sess().opts.edition >= Edition::Edition2018;
if let hir::ItemKind::Use(path, _kind) = &item.kind;
if let Some(mac_attr) = item
.attrs
let attrs = cx.tcx.hir().attrs(item.hir_id());
if let Some(mac_attr) = attrs
.iter()
.find(|attr| attr.ident().map(|s| s.to_string()) == Some("macro_use".to_string()));
if let Res::Def(DefKind::Mod, id) = path.res;

4
clippy_lints/src/main_recursion.rs
View file

@ -32,8 +32,8 @@ pub struct MainRecursion {
impl_lint_pass!(MainRecursion => [MAIN_RECURSION]);
impl LateLintPass<'_> for MainRecursion {
fn check_crate(&mut self, _: &LateContext<'_>, krate: &Crate<'_>) {
self.has_no_std_attr = is_no_std_crate(krate);
fn check_crate(&mut self, cx: &LateContext<'_>, _: &Crate<'_>) {
self.has_no_std_attr = is_no_std_crate(cx);
}
fn check_expr_post(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {

4
clippy_lints/src/matches.rs
View file

@ -1207,11 +1207,11 @@ fn find_matches_sugg(cx: &LateContext<'_>, ex: &Expr<'_>, arms: &[Arm<'_>], expr
if b0 != b1;
let if_guard = &b0_arms[0].guard;
if if_guard.is_none() || b0_arms.len() == 1;
if b0_arms[0].attrs.is_empty();
if cx.tcx.hir().attrs(b0_arms[0].hir_id).is_empty();
if b0_arms[1..].iter()
.all(|arm| {
find_bool_lit(&arm.body.kind, desugared).map_or(false, |b| b == b0) &&
arm.guard.is_none() && arm.attrs.is_empty()
arm.guard.is_none() && cx.tcx.hir().attrs(arm.hir_id).is_empty()
});
then {
// The suggestion may be incorrect, because some arms can have `cfg` attributes

6
clippy_lints/src/methods/iter_count.rs
View file

@ -14,11 +14,11 @@ pub(crate) fn lints<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, iter_args: &'
"slice"
} else if is_type_diagnostic_item(cx, ty, sym::vec_type) {
"Vec"
} else if is_type_diagnostic_item(cx, ty, sym!(vecdeque_type)) {
} else if is_type_diagnostic_item(cx, ty, sym::vecdeque_type) {
"VecDeque"
} else if is_type_diagnostic_item(cx, ty, sym!(hashset_type)) {
} else if is_type_diagnostic_item(cx, ty, sym::hashset_type) {
"HashSet"
} else if is_type_diagnostic_item(cx, ty, sym!(hashmap_type)) {
} else if is_type_diagnostic_item(cx, ty, sym::hashmap_type) {
"HashMap"
} else if match_type(cx, ty, &paths::BTREEMAP) {
"BTreeMap"

10
clippy_lints/src/methods/mod.rs
View file

@ -26,7 +26,7 @@ use rustc_middle::ty::{self, TraitRef, Ty, TyS};
use rustc_semver::RustcVersion;
use rustc_session::{declare_tool_lint, impl_lint_pass};
use rustc_span::source_map::Span;
use rustc_span::symbol::{sym, SymbolStr};
use rustc_span::symbol::{sym, Symbol, SymbolStr};
use rustc_typeck::hir_ty_to_ty;
use crate::consts::{constant, Constant};
@ -2675,7 +2675,7 @@ fn lint_iter_nth<'tcx>(
"slice"
} else if is_type_diagnostic_item(cx, cx.typeck_results().expr_ty(&iter_args[0]), sym::vec_type) {
"Vec"
} else if is_type_diagnostic_item(cx, cx.typeck_results().expr_ty(&iter_args[0]), sym!(vecdeque_type)) {
} else if is_type_diagnostic_item(cx, cx.typeck_results().expr_ty(&iter_args[0]), sym::vecdeque_type) {
"VecDeque"
} else {
let nth_args = nth_and_iter_args[0];
@ -2729,10 +2729,10 @@ fn lint_get_unwrap<'tcx>(cx: &LateContext<'tcx>, expr: &hir::Expr<'_>, get_args:
} else if is_type_diagnostic_item(cx, expr_ty, sym::vec_type) {
needs_ref = get_args_str.parse::<usize>().is_ok();
"Vec"
} else if is_type_diagnostic_item(cx, expr_ty, sym!(vecdeque_type)) {
} else if is_type_diagnostic_item(cx, expr_ty, sym::vecdeque_type) {
needs_ref = get_args_str.parse::<usize>().is_ok();
"VecDeque"
} else if !is_mut && is_type_diagnostic_item(cx, expr_ty, sym!(hashmap_type)) {
} else if !is_mut && is_type_diagnostic_item(cx, expr_ty, sym::hashmap_type) {
needs_ref = true;
"HashMap"
} else if !is_mut && match_type(cx, expr_ty, &paths::BTREEMAP) {
@ -3696,7 +3696,7 @@ fn lint_asref(cx: &LateContext<'_>, expr: &hir::Expr<'_>, call_name: &str, as_re
}
}
fn ty_has_iter_method(cx: &LateContext<'_>, self_ref_ty: Ty<'_>) -> Option<(&'static str, &'static str)> {
fn ty_has_iter_method(cx: &LateContext<'_>, self_ref_ty: Ty<'_>) -> Option<(Symbol, &'static str)> {
has_iter_method(cx, self_ref_ty).map(|ty_name| {
let mutbl = match self_ref_ty.kind() {
ty::Ref(_, _, mutbl) => mutbl,

2
clippy_lints/src/misc.rs
View file

@ -279,7 +279,7 @@ impl<'tcx> LateLintPass<'tcx> for MiscLints {
span: Span,
_: HirId,
) {
if let FnKind::Closure(_) = k {
if let FnKind::Closure = k {
// Does not apply to closures
return;
}

2
clippy_lints/src/missing_const_for_fn.rs
View file

@ -133,7 +133,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingConstForFn {
return;
}
},
FnKind::Closure(..) => return,
FnKind::Closure => return,
}
let mir = cx.tcx.optimized_mir(def_id);

18
clippy_lints/src/missing_doc.rs
View file

@ -127,7 +127,8 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
}
fn check_crate(&mut self, cx: &LateContext<'tcx>, krate: &'tcx hir::Crate<'_>) {
self.check_missing_docs_attrs(cx, &krate.item.attrs, krate.item.span, "the", "crate");
let attrs = cx.tcx.hir().attrs(hir::CRATE_HIR_ID);
self.check_missing_docs_attrs(cx, attrs, krate.item.span, "the", "crate");
}
fn check_item(&mut self, cx: &LateContext<'tcx>, it: &'tcx hir::Item<'_>) {
@ -160,13 +161,15 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
let (article, desc) = cx.tcx.article_and_description(it.def_id.to_def_id());
self.check_missing_docs_attrs(cx, &it.attrs, it.span, article, desc);
let attrs = cx.tcx.hir().attrs(it.hir_id());
self.check_missing_docs_attrs(cx, attrs, it.span, article, desc);
}
fn check_trait_item(&mut self, cx: &LateContext<'tcx>, trait_item: &'tcx hir::TraitItem<'_>) {
let (article, desc) = cx.tcx.article_and_description(trait_item.def_id.to_def_id());
self.check_missing_docs_attrs(cx, &trait_item.attrs, trait_item.span, article, desc);
let attrs = cx.tcx.hir().attrs(trait_item.hir_id());
self.check_missing_docs_attrs(cx, attrs, trait_item.span, article, desc);
}
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::ImplItem<'_>) {
@ -181,16 +184,19 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
}
let (article, desc) = cx.tcx.article_and_description(impl_item.def_id.to_def_id());
self.check_missing_docs_attrs(cx, &impl_item.attrs, impl_item.span, article, desc);
let attrs = cx.tcx.hir().attrs(impl_item.hir_id());
self.check_missing_docs_attrs(cx, attrs, impl_item.span, article, desc);
}
fn check_struct_field(&mut self, cx: &LateContext<'tcx>, sf: &'tcx hir::StructField<'_>) {
if !sf.is_positional() {
self.check_missing_docs_attrs(cx, &sf.attrs, sf.span, "a", "struct field");
let attrs = cx.tcx.hir().attrs(sf.hir_id);
self.check_missing_docs_attrs(cx, attrs, sf.span, "a", "struct field");
}
}
fn check_variant(&mut self, cx: &LateContext<'tcx>, v: &'tcx hir::Variant<'_>) {
self.check_missing_docs_attrs(cx, &v.attrs, v.span, "a", "variant");
let attrs = cx.tcx.hir().attrs(v.id);
self.check_missing_docs_attrs(cx, attrs, v.span, "a", "variant");
}
}

9
clippy_lints/src/missing_inline.rs
View file

@ -93,7 +93,8 @@ impl<'tcx> LateLintPass<'tcx> for MissingInline {
match it.kind {
hir::ItemKind::Fn(..) => {
let desc = "a function";
check_missing_inline_attrs(cx, &it.attrs, it.span, desc);
let attrs = cx.tcx.hir().attrs(it.hir_id());
check_missing_inline_attrs(cx, attrs, it.span, desc);
},
hir::ItemKind::Trait(ref _is_auto, ref _unsafe, ref _generics, ref _bounds, trait_items) => {
// note: we need to check if the trait is exported so we can't use
@ -108,7 +109,8 @@ impl<'tcx> LateLintPass<'tcx> for MissingInline {
// an impl is not provided
let desc = "a default trait method";
let item = cx.tcx.hir().trait_item(tit.id);
check_missing_inline_attrs(cx, &item.attrs, item.span, desc);
let attrs = cx.tcx.hir().attrs(item.hir_id());
check_missing_inline_attrs(cx, attrs, item.span, desc);
}
},
}
@ -160,6 +162,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingInline {
}
}
check_missing_inline_attrs(cx, &impl_item.attrs, impl_item.span, desc);
let attrs = cx.tcx.hir().attrs(impl_item.hir_id());
check_missing_inline_attrs(cx, attrs, impl_item.span, desc);
}
}

5
clippy_lints/src/needless_borrow.rs
View file

@ -115,8 +115,9 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessBorrow {
}
}
fn check_item(&mut self, _: &LateContext<'tcx>, item: &'tcx Item<'_>) {
if is_automatically_derived(item.attrs) {
fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
let attrs = cx.tcx.hir().attrs(item.hir_id());
if is_automatically_derived(attrs) {
debug_assert!(self.derived_item.is_none());
self.derived_item = Some(item.def_id);
}

5
clippy_lints/src/needless_pass_by_value.rs
View file

@ -80,13 +80,14 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessPassByValue {
}
match kind {
FnKind::ItemFn(.., header, _, attrs) => {
FnKind::ItemFn(.., header, _) => {
let attrs = cx.tcx.hir().attrs(hir_id);
if header.abi != Abi::Rust || requires_exact_signature(attrs) {
return;
}
},
FnKind::Method(..) => (),
FnKind::Closure(..) => return,
FnKind::Closure => return,
}
// Exclude non-inherent impls

4
clippy_lints/src/panic_in_result_fn.rs
View file

@ -43,9 +43,7 @@ impl<'tcx> LateLintPass<'tcx> for PanicInResultFn {
span: Span,
hir_id: hir::HirId,
) {
if !matches!(fn_kind, FnKind::Closure(_))
&& is_type_diagnostic_item(cx, return_ty(cx, hir_id), sym::result_type)
{
if !matches!(fn_kind, FnKind::Closure) && is_type_diagnostic_item(cx, return_ty(cx, hir_id), sym::result_type) {
lint_impl_body(cx, span, body);
}
}

3
clippy_lints/src/partialeq_ne_impl.rs
View file

@ -35,7 +35,8 @@ impl<'tcx> LateLintPass<'tcx> for PartialEqNeImpl {
fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
if_chain! {
if let ItemKind::Impl(Impl { of_trait: Some(ref trait_ref), items: impl_items, .. }) = item.kind;
if !is_automatically_derived(&*item.attrs);
let attrs = cx.tcx.hir().attrs(item.hir_id());
if !is_automatically_derived(attrs);
if let Some(eq_trait) = cx.tcx.lang_items().eq_trait();
if trait_ref.path.res.def_id() == eq_trait;
then {

5
clippy_lints/src/pass_by_ref_or_value.rs
View file

@ -224,10 +224,11 @@ impl<'tcx> LateLintPass<'tcx> for PassByRefOrValue {
}
match kind {
FnKind::ItemFn(.., header, _, attrs) => {
FnKind::ItemFn(.., header, _) => {
if header.abi != Abi::Rust {
return;
}
let attrs = cx.tcx.hir().attrs(hir_id);
for a in attrs {
if let Some(meta_items) = a.meta_item_list() {
if a.has_name(sym::proc_macro_derive)
@ -239,7 +240,7 @@ impl<'tcx> LateLintPass<'tcx> for PassByRefOrValue {
}
},
FnKind::Method(..) => (),
FnKind::Closure(..) => return,
FnKind::Closure => return,
}
// Exclude non-inherent impls

2
clippy_lints/src/redundant_clone.rs
View file

@ -584,7 +584,7 @@ fn rvalue_locals(rvalue: &mir::Rvalue<'_>, mut visit: impl FnMut(mir::Local)) {
match rvalue {
Use(op) | Repeat(op, _) | Cast(_, op, _) | UnaryOp(_, op) => visit_op(op),
Aggregate(_, ops) => ops.iter().for_each(visit_op),
BinaryOp(_, lhs, rhs) | CheckedBinaryOp(_, lhs, rhs) => {
BinaryOp(_, box (lhs, rhs)) | CheckedBinaryOp(_, box (lhs, rhs)) => {
visit_op(lhs);
visit_op(rhs);
},

7
clippy_lints/src/returns.rs
View file

@ -81,7 +81,7 @@ impl<'tcx> LateLintPass<'tcx> for Return {
if let Some(stmt) = block.stmts.iter().last();
if let StmtKind::Local(local) = &stmt.kind;
if local.ty.is_none();
if local.attrs.is_empty();
if cx.tcx.hir().attrs(local.hir_id).is_empty();
if let Some(initexpr) = &local.init;
if let PatKind::Binding(.., ident, _) = local.pat.kind;
if let ExprKind::Path(qpath) = &retexpr.kind;
@ -131,7 +131,7 @@ impl<'tcx> LateLintPass<'tcx> for Return {
_: HirId,
) {
match kind {
FnKind::Closure(_) => {
FnKind::Closure => {
// when returning without value in closure, replace this `return`
// with an empty block to prevent invalid suggestion (see #6501)
let replacement = if let ExprKind::Ret(None) = &body.value.kind {
@ -177,7 +177,8 @@ fn check_final_expr<'tcx>(
// simple return is always "bad"
ExprKind::Ret(ref inner) => {
// allow `#[cfg(a)] return a; #[cfg(b)] return b;`
if !expr.attrs.iter().any(attr_is_cfg) {
let attrs = cx.tcx.hir().attrs(expr.hir_id);
if !attrs.iter().any(attr_is_cfg) {
let borrows = inner.map_or(false, |inner| last_statement_borrows(cx, inner));
if !borrows {
emit_return_lint(

2
clippy_lints/src/swap.rs
View file

@ -199,7 +199,7 @@ fn check_for_slice<'a>(cx: &LateContext<'_>, lhs1: &'a Expr<'_>, lhs2: &'a Expr<
if matches!(ty.kind(), ty::Slice(_))
|| matches!(ty.kind(), ty::Array(_, _))
|| is_type_diagnostic_item(cx, ty, sym::vec_type)
|| is_type_diagnostic_item(cx, ty, sym!(vecdeque_type))
|| is_type_diagnostic_item(cx, ty, sym::vecdeque_type)
{
return Slice::Swappable(lhs1, idx1, idx2);
}

4
clippy_lints/src/types/mod.rs
View file

@ -1516,14 +1516,14 @@ impl<'tcx> ImplicitHasherType<'tcx> {
let ty = hir_ty_to_ty(cx.tcx, hir_ty);
if is_type_diagnostic_item(cx, ty, sym!(hashmap_type)) && params_len == 2 {
if is_type_diagnostic_item(cx, ty, sym::hashmap_type) && params_len == 2 {
Some(ImplicitHasherType::HashMap(
hir_ty.span,
ty,
snippet(cx, params[0].span, "K"),
snippet(cx, params[1].span, "V"),
))
} else if is_type_diagnostic_item(cx, ty, sym!(hashset_type)) && params_len == 1 {
} else if is_type_diagnostic_item(cx, ty, sym::hashset_type) && params_len == 1 {
Some(ImplicitHasherType::HashSet(
hir_ty.span,
ty,

4
clippy_lints/src/unnecessary_wraps.rs
View file

@ -66,12 +66,12 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryWraps {
) {
// Abort if public function/method or closure.
match fn_kind {
FnKind::ItemFn(.., visibility, _) | FnKind::Method(.., Some(visibility), _) => {
FnKind::ItemFn(.., visibility) | FnKind::Method(.., Some(visibility)) => {
if visibility.node.is_pub() {
return;
}
},
FnKind::Closure(..) => return,
FnKind::Closure => return,
_ => (),
}

26
clippy_lints/src/utils/author.rs
View file

@ -2,7 +2,7 @@
//! to generate a clippy lint detecting said code automatically.
use crate::utils::get_attr;
use rustc_ast::ast::{Attribute, LitFloatType, LitKind};
use rustc_ast::ast::{LitFloatType, LitKind};
use rustc_ast::walk_list;
use rustc_data_structures::fx::FxHashMap;
use rustc_hir as hir;
@ -10,7 +10,6 @@ use rustc_hir::intravisit::{NestedVisitorMap, Visitor};
use rustc_hir::{BindingAnnotation, Block, Expr, ExprKind, Pat, PatKind, QPath, Stmt, StmtKind, TyKind};
use rustc_lint::{LateContext, LateLintPass, LintContext};
use rustc_middle::hir::map::Map;
use rustc_session::Session;
use rustc_session::{declare_lint_pass, declare_tool_lint};
declare_clippy_lint! {
@ -66,7 +65,7 @@ fn done() {
impl<'tcx> LateLintPass<'tcx> for Author {
fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
if !has_attr(cx.sess(), &item.attrs) {
if !has_attr(cx, item.hir_id()) {
return;
}
prelude();
@ -75,7 +74,7 @@ impl<'tcx> LateLintPass<'tcx> for Author {
}
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
if !has_attr(cx.sess(), &item.attrs) {
if !has_attr(cx, item.hir_id()) {
return;
}
prelude();
@ -84,7 +83,7 @@ impl<'tcx> LateLintPass<'tcx> for Author {
}
fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
if !has_attr(cx.sess(), &item.attrs) {
if !has_attr(cx, item.hir_id()) {
return;
}
prelude();
@ -93,7 +92,7 @@ impl<'tcx> LateLintPass<'tcx> for Author {
}
fn check_variant(&mut self, cx: &LateContext<'tcx>, var: &'tcx hir::Variant<'_>) {
if !has_attr(cx.sess(), &var.attrs) {
if !has_attr(cx, var.id) {
return;
}
prelude();
@ -103,7 +102,7 @@ impl<'tcx> LateLintPass<'tcx> for Author {
}
fn check_struct_field(&mut self, cx: &LateContext<'tcx>, field: &'tcx hir::StructField<'_>) {
if !has_attr(cx.sess(), &field.attrs) {
if !has_attr(cx, field.hir_id) {
return;
}
prelude();
@ -112,7 +111,7 @@ impl<'tcx> LateLintPass<'tcx> for Author {
}
fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
if !has_attr(cx.sess(), &expr.attrs) {
if !has_attr(cx, expr.hir_id) {
return;
}
prelude();
@ -121,7 +120,7 @@ impl<'tcx> LateLintPass<'tcx> for Author {
}
fn check_arm(&mut self, cx: &LateContext<'tcx>, arm: &'tcx hir::Arm<'_>) {
if !has_attr(cx.sess(), &arm.attrs) {
if !has_attr(cx, arm.hir_id) {
return;
}
prelude();
@ -130,7 +129,7 @@ impl<'tcx> LateLintPass<'tcx> for Author {
}
fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) {
if !has_attr(cx.sess(), stmt.kind.attrs(|id| cx.tcx.hir().item(id))) {
if !has_attr(cx, stmt.hir_id) {
return;
}
prelude();
@ -139,7 +138,7 @@ impl<'tcx> LateLintPass<'tcx> for Author {
}
fn check_foreign_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ForeignItem<'_>) {
if !has_attr(cx.sess(), &item.attrs) {
if !has_attr(cx, item.hir_id()) {
return;
}
prelude();
@ -719,8 +718,9 @@ impl<'tcx> Visitor<'tcx> for PrintVisitor {
}
}
fn has_attr(sess: &Session, attrs: &[Attribute]) -> bool {
get_attr(sess, attrs, "author").count() > 0
fn has_attr(cx: &LateContext<'_>, hir_id: hir::HirId) -> bool {
let attrs = cx.tcx.hir().attrs(hir_id);
get_attr(cx.sess(), attrs, "author").count() > 0
}
#[must_use]

10
clippy_lints/src/utils/inspector.rs
View file

@ -33,14 +33,14 @@ declare_lint_pass!(DeepCodeInspector => [DEEP_CODE_INSPECTION]);
impl<'tcx> LateLintPass<'tcx> for DeepCodeInspector {
fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
if !has_attr(cx.sess(), &item.attrs) {
if !has_attr(cx.sess(), cx.tcx.hir().attrs(item.hir_id())) {
return;
}
print_item(cx, item);
}
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
if !has_attr(cx.sess(), &item.attrs) {
if !has_attr(cx.sess(), cx.tcx.hir().attrs(item.hir_id())) {
return;
}
println!("impl item `{}`", item.ident.name);
@ -89,14 +89,14 @@ impl<'tcx> LateLintPass<'tcx> for DeepCodeInspector {
//
fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
if !has_attr(cx.sess(), &expr.attrs) {
if !has_attr(cx.sess(), cx.tcx.hir().attrs(expr.hir_id)) {
return;
}
print_expr(cx, expr, 0);
}
fn check_arm(&mut self, cx: &LateContext<'tcx>, arm: &'tcx hir::Arm<'_>) {
if !has_attr(cx.sess(), &arm.attrs) {
if !has_attr(cx.sess(), cx.tcx.hir().attrs(arm.hir_id)) {
return;
}
print_pat(cx, &arm.pat, 1);
@ -109,7 +109,7 @@ impl<'tcx> LateLintPass<'tcx> for DeepCodeInspector {
}
fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) {
if !has_attr(cx.sess(), stmt.kind.attrs(|id| cx.tcx.hir().item(id))) {
if !has_attr(cx.sess(), cx.tcx.hir().attrs(stmt.hir_id)) {
return;
}
match stmt.kind {

3
clippy_lints/src/zero_sized_map_values.rs
View file

@ -3,6 +3,7 @@ use rustc_hir::{self as hir, HirId, ItemKind, Node};
use rustc_lint::{LateContext, LateLintPass};
use rustc_middle::ty::{Adt, Ty};
use rustc_session::{declare_lint_pass, declare_tool_lint};
use rustc_span::sym;
use rustc_target::abi::LayoutOf as _;
use rustc_typeck::hir_ty_to_ty;
@ -47,7 +48,7 @@ impl LateLintPass<'_> for ZeroSizedMapValues {
if !hir_ty.span.from_expansion();
if !in_trait_impl(cx, hir_ty.hir_id);
let ty = ty_from_hir_ty(cx, hir_ty);
if is_type_diagnostic_item(cx, ty, sym!(hashmap_type)) || match_type(cx, ty, &paths::BTREEMAP);
if is_type_diagnostic_item(cx, ty, sym::hashmap_type) || match_type(cx, ty, &paths::BTREEMAP);
if let Adt(_, ref substs) = ty.kind();
let ty = substs.type_at(1);
// Do this to prevent `layout_of` crashing, being unable to fully normalize `ty`.

7
clippy_utils/src/eager_or_lazy.rs
View file

@ -9,7 +9,7 @@
//! - or-fun-call
//! - option-if-let-else
use crate::{is_ctor_or_promotable_const_function, is_type_diagnostic_item, match_type, paths};
use crate::{is_ctor_or_promotable_const_function, is_type_diagnostic_item};
use rustc_hir::def::{DefKind, Res};
use rustc_hir::intravisit;
@ -18,6 +18,7 @@ use rustc_hir::intravisit::{NestedVisitorMap, Visitor};
use rustc_hir::{Block, Expr, ExprKind, Path, QPath};
use rustc_lint::LateContext;
use rustc_middle::hir::map::Map;
use rustc_span::sym;
/// Is the expr pure (is it free from side-effects)?
/// This function is named so to stress that it isn't exhaustive and returns FNs.
@ -99,8 +100,8 @@ fn identify_some_potentially_expensive_patterns<'tcx>(cx: &LateContext<'tcx>, ex
ExprKind::Call(..) => !is_ctor_or_promotable_const_function(self.cx, expr),
ExprKind::Index(obj, _) => {
let ty = self.cx.typeck_results().expr_ty(obj);
is_type_diagnostic_item(self.cx, ty, sym!(hashmap_type))
|| match_type(self.cx, ty, &paths::BTREEMAP)
is_type_diagnostic_item(self.cx, ty, sym::hashmap_type)
|| is_type_diagnostic_item(self.cx, ty, sym::BTreeMap)
},
ExprKind::MethodCall(..) => true,
_ => false,

50
clippy_utils/src/lib.rs
View file

@ -63,9 +63,9 @@ use rustc_hir::def_id::{DefId, LOCAL_CRATE};
use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor};
use rustc_hir::Node;
use rustc_hir::{
def, Arm, Block, Body, Constness, Crate, Expr, ExprKind, FnDecl, GenericArgs, HirId, Impl, ImplItem, ImplItemKind,
Item, ItemKind, LangItem, MatchSource, Param, Pat, PatKind, Path, PathSegment, QPath, TraitItem, TraitItemKind,
TraitRef, TyKind, Unsafety,
def, Arm, Block, Body, Constness, Expr, ExprKind, FnDecl, GenericArgs, HirId, Impl, ImplItem, ImplItemKind, Item,
ItemKind, LangItem, MatchSource, Param, Pat, PatKind, Path, PathSegment, QPath, TraitItem, TraitItemKind, TraitRef,
TyKind, Unsafety,
};
use rustc_infer::infer::TyCtxtInferExt;
use rustc_lint::{LateContext, Level, Lint, LintContext};
@ -1431,24 +1431,24 @@ pub fn any_parent_is_automatically_derived(tcx: TyCtxt<'_>, node: HirId) -> bool
}
/// Returns true if ty has `iter` or `iter_mut` methods
pub fn has_iter_method(cx: &LateContext<'_>, probably_ref_ty: Ty<'_>) -> Option<&'static str> {
pub fn has_iter_method(cx: &LateContext<'_>, probably_ref_ty: Ty<'_>) -> Option<Symbol> {
// FIXME: instead of this hard-coded list, we should check if `<adt>::iter`
// exists and has the desired signature. Unfortunately FnCtxt is not exported
// so we can't use its `lookup_method` method.
let into_iter_collections: [&[&str]; 13] = [
&paths::VEC,
&paths::OPTION,
&paths::RESULT,
&paths::BTREESET,
&paths::BTREEMAP,
&paths::VEC_DEQUE,
&paths::LINKED_LIST,
&paths::BINARY_HEAP,
&paths::HASHSET,
&paths::HASHMAP,
&paths::PATH_BUF,
&paths::PATH,
&paths::RECEIVER,
let into_iter_collections: &[Symbol] = &[
sym::vec_type,
sym::option_type,
sym::result_type,
sym::BTreeMap,
sym::BTreeSet,
sym::vecdeque_type,
sym::LinkedList,
sym::BinaryHeap,
sym::hashset_type,
sym::hashmap_type,
sym::PathBuf,
sym::Path,
sym::Receiver,
];
let ty_to_check = match probably_ref_ty.kind() {
@ -1457,15 +1457,15 @@ pub fn has_iter_method(cx: &LateContext<'_>, probably_ref_ty: Ty<'_>) -> Option<
};
let def_id = match ty_to_check.kind() {
ty::Array(..) => return Some("array"),
ty::Slice(..) => return Some("slice"),
ty::Array(..) => return Some(sym::array),
ty::Slice(..) => return Some(sym::slice),
ty::Adt(adt, _) => adt.did,
_ => return None,
};
for path in &into_iter_collections {
if match_def_path(cx, def_id, path) {
return Some(*path.last().unwrap());
for &name in into_iter_collections {
if cx.tcx.is_diagnostic_item(name, def_id) {
return Some(cx.tcx.item_name(def_id));
}
}
None
@ -1682,8 +1682,8 @@ pub fn is_must_use_func_call(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
did.map_or(false, |did| must_use_attr(&cx.tcx.get_attrs(did)).is_some())
}
pub fn is_no_std_crate(krate: &Crate<'_>) -> bool {
krate.item.attrs.iter().any(|attr| {
pub fn is_no_std_crate(cx: &LateContext<'_>) -> bool {
cx.tcx.hir().attrs(hir::CRATE_HIR_ID).iter().any(|attr| {
if let ast::AttrKind::Normal(ref attr, _) = attr.kind {
attr.path == sym::no_std
} else {

2
clippy_utils/src/paths.rs
View file

@ -93,7 +93,6 @@ pub(super) const PANIC_ANY: [&str; 3] = ["std", "panic", "panic_any"];
pub const PARKING_LOT_MUTEX_GUARD: [&str; 2] = ["parking_lot", "MutexGuard"];
pub const PARKING_LOT_RWLOCK_READ_GUARD: [&str; 2] = ["parking_lot", "RwLockReadGuard"];
pub const PARKING_LOT_RWLOCK_WRITE_GUARD: [&str; 2] = ["parking_lot", "RwLockWriteGuard"];
pub const PATH: [&str; 3] = ["std", "path", "Path"];
pub const PATH_BUF: [&str; 3] = ["std", "path", "PathBuf"];
pub const PATH_BUF_AS_PATH: [&str; 4] = ["std", "path", "PathBuf", "as_path"];
pub const PATH_TO_PATH_BUF: [&str; 4] = ["std", "path", "Path", "to_path_buf"];
@ -109,7 +108,6 @@ pub const PTR_SWAP_NONOVERLAPPING: [&str; 3] = ["core", "ptr", "swap_nonoverlapp
pub const PUSH_STR: [&str; 4] = ["alloc", "string", "String", "push_str"];
pub const RANGE_ARGUMENT_TRAIT: [&str; 3] = ["core", "ops", "RangeBounds"];
pub const RC_PTR_EQ: [&str; 4] = ["alloc", "rc", "Rc", "ptr_eq"];
pub const RECEIVER: [&str; 4] = ["std", "sync", "mpsc", "Receiver"];
pub const REFCELL_REF: [&str; 3] = ["core", "cell", "Ref"];
pub const REFCELL_REFMUT: [&str; 3] = ["core", "cell", "RefMut"];
pub const REGEX_BUILDER_NEW: [&str; 5] = ["regex", "re_builder", "unicode", "RegexBuilder", "new"];

11
clippy_utils/src/qualify_min_const_fn.rs
View file

@ -172,7 +172,7 @@ fn check_rvalue(tcx: TyCtxt<'tcx>, body: &Body<'tcx>, def_id: DefId, rvalue: &Rv
}
},
// binops are fine on integers
Rvalue::BinaryOp(_, lhs, rhs) | Rvalue::CheckedBinaryOp(_, lhs, rhs) => {
Rvalue::BinaryOp(_, box (lhs, rhs)) | Rvalue::CheckedBinaryOp(_, box (lhs, rhs)) => {
check_operand(tcx, lhs, span, body)?;
check_operand(tcx, rhs, span, body)?;
let ty = lhs.ty(body, tcx);
@ -210,7 +210,7 @@ fn check_statement(tcx: TyCtxt<'tcx>, body: &Body<'tcx>, def_id: DefId, statemen
StatementKind::Assign(box (place, rval)) => {
check_place(tcx, *place, span, body)?;
check_rvalue(tcx, body, def_id, rval, span)
},
}
StatementKind::FakeRead(_, place) |
// just an assignment
@ -218,6 +218,13 @@ fn check_statement(tcx: TyCtxt<'tcx>, body: &Body<'tcx>, def_id: DefId, statemen
StatementKind::LlvmInlineAsm { .. } => Err((span, "cannot use inline assembly in const fn".into())),
StatementKind::CopyNonOverlapping(box rustc_middle::mir::CopyNonOverlapping{
dst, src, count,
}) => {
check_operand(tcx, dst, span, body)?;
check_operand(tcx, src, span, body)?;
check_operand(tcx, count, span, body)
}
// These are all NOPs
StatementKind::StorageLive(_)
| StatementKind::StorageDead(_)

2
rust-toolchain
View file

@ -1,3 +1,3 @@
[toolchain]
channel = "nightly-2021-02-25"
channel = "nightly-2021-03-11"
components = ["llvm-tools-preview", "rustc-dev", "rust-src"]

2
src/driver.rs
View file

@ -120,7 +120,7 @@ impl rustc_driver::Callbacks for ClippyCallbacks {
// run on the unoptimized MIR. On the other hand this results in some false negatives. If
// MIR passes can be enabled / disabled separately, we should figure out, what passes to
// use for Clippy.
config.opts.debugging_opts.mir_opt_level = 0;
config.opts.debugging_opts.mir_opt_level = Some(0);
}
}

6
tests/versioncheck.rs
View file

@ -3,6 +3,12 @@ use rustc_tools_util::VersionInfo;
#[test]
fn check_that_clippy_lints_and_clippy_utils_have_the_same_version_as_clippy() {
// do not run this test inside the upstream rustc repo:
// https://github.com/rust-lang/rust-clippy/issues/6683
if option_env!("RUSTC_TEST_SUITE").is_some() {
return;
}
let clippy_meta = cargo_metadata::MetadataCommand::new()
.no_deps()
.exec()