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Auto merge of #7476 - flip1995:rustup, r=flip1995

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r? `@ghost`

Out of cycle sync for 2 ICE fixes #7470 #7471 #7473

changelog: none
This commit is contained in:
bors 2021-07-19 09:49:57 +00:00
commit 4c41a222ca
11 changed files with 26 additions and 36 deletions
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9
clippy_lints/src/escape.rs
View file

@ -11,7 +11,7 @@ use rustc_span::source_map::Span;
use rustc_span::symbol::kw;
use rustc_target::abi::LayoutOf;
use rustc_target::spec::abi::Abi;
use rustc_typeck::expr_use_visitor::{ConsumeMode, Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId};
use rustc_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId};
#[derive(Copy, Clone)]
pub struct BoxedLocal {
@ -133,13 +133,10 @@ fn is_argument(map: rustc_middle::hir::map::Map<'_>, id: HirId) -> bool {
}
impl<'a, 'tcx> Delegate<'tcx> for EscapeDelegate<'a, 'tcx> {
fn consume(&mut self, cmt: &PlaceWithHirId<'tcx>, _: HirId, mode: ConsumeMode) {
fn consume(&mut self, cmt: &PlaceWithHirId<'tcx>, _: HirId) {
if cmt.place.projections.is_empty() {
if let PlaceBase::Local(lid) = cmt.place.base {
if let ConsumeMode::Move = mode {
// moved out or in. clearly can't be localized
self.set.remove(&lid);
}
self.set.remove(&lid);
let map = &self.cx.tcx.hir();
if let Some(Node::Binding(_)) = map.find(cmt.hir_id) {
if self.set.contains(&lid) {

1
clippy_lints/src/lib.rs
View file

@ -2106,7 +2106,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
store.register_early_pass(move || box disallowed_script_idents::DisallowedScriptIdents::new(&scripts));
store.register_late_pass(|| box strlen_on_c_strings::StrlenOnCStrings);
store.register_late_pass(move || box self_named_constructor::SelfNamedConstructor);
}
#[rustfmt::skip]

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

@ -7,7 +7,7 @@ use rustc_infer::infer::TyCtxtInferExt;
use rustc_lint::LateContext;
use rustc_middle::{mir::FakeReadCause, ty};
use rustc_span::source_map::Span;
use rustc_typeck::expr_use_visitor::{ConsumeMode, Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId};
use rustc_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId};
pub(super) fn check(cx: &LateContext<'_>, arg: &Expr<'_>, body: &Expr<'_>) {
if let Some(higher::Range {
@ -82,7 +82,7 @@ struct MutatePairDelegate<'a, 'tcx> {
}
impl<'tcx> Delegate<'tcx> for MutatePairDelegate<'_, 'tcx> {
fn consume(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId, _: ConsumeMode) {}
fn consume(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {}
fn borrow(&mut self, cmt: &PlaceWithHirId<'tcx>, diag_expr_id: HirId, bk: ty::BorrowKind) {
if let ty::BorrowKind::MutBorrow = bk {

4
clippy_lints/src/manual_unwrap_or.rs
View file

@ -61,13 +61,13 @@ fn lint_manual_unwrap_or<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
if let Some((idx, or_arm)) = arms.iter().enumerate().find(|(_, arm)| {
match arm.pat.kind {
PatKind::Path(ref qpath) => is_lang_ctor(cx, qpath, OptionNone),
PatKind::TupleStruct(ref qpath, &[pat], _) =>
PatKind::TupleStruct(ref qpath, [pat], _) =>
matches!(pat.kind, PatKind::Wild) && is_lang_ctor(cx, qpath, ResultErr),
_ => false,
}
});
let unwrap_arm = &arms[1 - idx];
if let PatKind::TupleStruct(ref qpath, &[unwrap_pat], _) = unwrap_arm.pat.kind;
if let PatKind::TupleStruct(ref qpath, [unwrap_pat], _) = unwrap_arm.pat.kind;
if is_lang_ctor(cx, qpath, OptionSome) || is_lang_ctor(cx, qpath, ResultOk);
if let PatKind::Binding(_, binding_hir_id, ..) = unwrap_pat.kind;
if path_to_local_id(unwrap_arm.body, binding_hir_id);

6
clippy_lints/src/matches.rs
View file

@ -625,7 +625,7 @@ impl<'tcx> LateLintPass<'tcx> for Matches {
if let PatKind::TupleStruct(
QPath::Resolved(None, variant_name), args, _) = arms[0].pat.kind;
if args.len() == 1;
if let PatKind::Binding(_, arg, ..) = strip_pat_refs(args[0]).kind;
if let PatKind::Binding(_, arg, ..) = strip_pat_refs(&args[0]).kind;
let body = remove_blocks(arms[0].body);
if path_to_local_id(body, arg);
@ -721,7 +721,7 @@ fn check_single_match_single_pattern(
expr: &Expr<'_>,
els: Option<&Expr<'_>>,
) {
if is_wild(&arms[1].pat) {
if is_wild(arms[1].pat) {
report_single_match_single_pattern(cx, ex, arms, expr, els);
}
}
@ -1287,7 +1287,7 @@ fn find_matches_sugg(cx: &LateContext<'_>, ex: &Expr<'_>, arms: &[Arm<'_>], expr
if let Some((b1_arm, b0_arms)) = arms.split_last();
if let Some(b0) = find_bool_lit(&b0_arms[0].body.kind, desugared);
if let Some(b1) = find_bool_lit(&b1_arm.body.kind, desugared);
if is_wild(&b1_arm.pat);
if is_wild(b1_arm.pat);
if b0 != b1;
let if_guard = &b0_arms[0].guard;
if if_guard.is_none() || b0_arms.len() == 1;

6
clippy_lints/src/needless_pass_by_value.rs
View file

@ -326,10 +326,8 @@ impl MovedVariablesCtxt {
}
impl<'tcx> euv::Delegate<'tcx> for MovedVariablesCtxt {
fn consume(&mut self, cmt: &euv::PlaceWithHirId<'tcx>, _: HirId, mode: euv::ConsumeMode) {
if let euv::ConsumeMode::Move = mode {
self.move_common(cmt);
}
fn consume(&mut self, cmt: &euv::PlaceWithHirId<'tcx>, _: HirId) {
self.move_common(cmt);
}
fn borrow(&mut self, _: &euv::PlaceWithHirId<'tcx>, _: HirId, _: ty::BorrowKind) {}

2
clippy_lints/src/option_if_let_else.rs
View file

@ -132,7 +132,7 @@ fn detect_option_if_let_else<'tcx>(
if !is_else_clause(cx.tcx, expr);
if arms.len() == 2;
if !is_result_ok(cx, cond_expr); // Don't lint on Result::ok because a different lint does it already
if let PatKind::TupleStruct(struct_qpath, &[inner_pat], _) = &arms[0].pat.kind;
if let PatKind::TupleStruct(struct_qpath, [inner_pat], _) = &arms[0].pat.kind;
if is_lang_ctor(cx, struct_qpath, OptionSome);
if let PatKind::Binding(bind_annotation, _, id, _) = &inner_pat.kind;
if !contains_return_break_continue_macro(arms[0].body);

2
clippy_lints/src/pattern_type_mismatch.rs
View file

@ -258,7 +258,7 @@ fn get_variant<'a>(adt_def: &'a AdtDef, qpath: &QPath<'_>) -> Option<&'a Variant
fn find_first_mismatch_in_tuple<'tcx, I>(
cx: &LateContext<'tcx>,
pats: &[&Pat<'_>],
pats: &[Pat<'_>],
ty_iter_src: I,
) -> Option<(Span, Mutability, Level)>
where

22
clippy_utils/src/lib.rs
View file

@ -255,7 +255,7 @@ pub fn in_macro(span: Span) -> bool {
}
/// Checks if given pattern is a wildcard (`_`)
pub fn is_wild<'tcx>(pat: &impl std::ops::Deref<Target = Pat<'tcx>>) -> bool {
pub fn is_wild(pat: &Pat<'_>) -> bool {
matches!(pat.kind, PatKind::Wild)
}
@ -1019,8 +1019,8 @@ pub fn is_refutable(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool {
)
}
fn are_refutable<'a, I: Iterator<Item = &'a Pat<'a>>>(cx: &LateContext<'_>, mut i: I) -> bool {
i.any(|pat| is_refutable(cx, pat))
fn are_refutable<'a, I: IntoIterator<Item = &'a Pat<'a>>>(cx: &LateContext<'_>, i: I) -> bool {
i.into_iter().any(|pat| is_refutable(cx, pat))
}
match pat.kind {
@ -1031,24 +1031,20 @@ pub fn is_refutable(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool {
PatKind::Path(ref qpath) => is_enum_variant(cx, qpath, pat.hir_id),
PatKind::Or(pats) => {
// TODO: should be the honest check, that pats is exhaustive set
are_refutable(cx, pats.iter().map(|pat| &**pat))
are_refutable(cx, pats)
},
PatKind::Tuple(pats, _) => are_refutable(cx, pats.iter().map(|pat| &**pat)),
PatKind::Tuple(pats, _) => are_refutable(cx, pats),
PatKind::Struct(ref qpath, fields, _) => {
is_enum_variant(cx, qpath, pat.hir_id) || are_refutable(cx, fields.iter().map(|field| &*field.pat))
},
PatKind::TupleStruct(ref qpath, pats, _) => {
is_enum_variant(cx, qpath, pat.hir_id) || are_refutable(cx, pats.iter().map(|pat| &**pat))
},
PatKind::Slice(head, ref middle, tail) => {
PatKind::TupleStruct(ref qpath, pats, _) => is_enum_variant(cx, qpath, pat.hir_id) || are_refutable(cx, pats),
PatKind::Slice(head, middle, tail) => {
match &cx.typeck_results().node_type(pat.hir_id).kind() {
rustc_ty::Slice(..) => {
// [..] is the only irrefutable slice pattern.
!head.is_empty() || middle.is_none() || !tail.is_empty()
},
rustc_ty::Array(..) => {
are_refutable(cx, head.iter().chain(middle).chain(tail.iter()).map(|pat| &**pat))
},
rustc_ty::Array(..) => are_refutable(cx, head.iter().chain(middle).chain(tail.iter())),
_ => {
// unreachable!()
true
@ -1062,7 +1058,7 @@ pub fn is_refutable(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool {
/// the function once on the given pattern.
pub fn recurse_or_patterns<'tcx, F: FnMut(&'tcx Pat<'tcx>)>(pat: &'tcx Pat<'tcx>, mut f: F) {
if let PatKind::Or(pats) = pat.kind {
pats.iter().copied().for_each(f);
pats.iter().for_each(f);
} else {
f(pat);
}

4
clippy_utils/src/usage.rs
View file

@ -10,7 +10,7 @@ use rustc_lint::LateContext;
use rustc_middle::hir::map::Map;
use rustc_middle::mir::FakeReadCause;
use rustc_middle::ty;
use rustc_typeck::expr_use_visitor::{ConsumeMode, Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId};
use rustc_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId};
/// Returns a set of mutated local variable IDs, or `None` if mutations could not be determined.
pub fn mutated_variables<'tcx>(expr: &'tcx Expr<'_>, cx: &LateContext<'tcx>) -> Option<HirIdSet> {
@ -67,7 +67,7 @@ impl<'tcx> MutVarsDelegate {
}
impl<'tcx> Delegate<'tcx> for MutVarsDelegate {
fn consume(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId, _: ConsumeMode) {}
fn consume(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {}
fn borrow(&mut self, cmt: &PlaceWithHirId<'tcx>, _: HirId, bk: ty::BorrowKind) {
if let ty::BorrowKind::MutBorrow = bk {

2
rust-toolchain
View file

@ -1,3 +1,3 @@
[toolchain]
channel = "nightly-2021-07-15"
channel = "nightly-2021-07-19"
components = ["llvm-tools-preview", "rustc-dev", "rust-src"]