diff --git a/Cargo.toml b/Cargo.toml index 1eacc82d560ae..cbcb42dad79b2 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy" -version = "0.1.74" +version = "0.1.75" description = "A bunch of helpful lints to avoid common pitfalls in Rust" repository = "https://github.com/rust-lang/rust-clippy" readme = "README.md" diff --git a/clippy_lints/Cargo.toml b/clippy_lints/Cargo.toml index 834753a230196..4d5b3bf8a948d 100644 --- a/clippy_lints/Cargo.toml +++ b/clippy_lints/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy_lints" -version = "0.1.74" +version = "0.1.75" description = "A bunch of helpful lints to avoid common pitfalls in Rust" repository = "https://github.com/rust-lang/rust-clippy" readme = "README.md" diff --git a/clippy_lints/src/init_numbered_fields.rs b/clippy_lints/src/init_numbered_fields.rs index b00fa104f9825..f95d2c2edb1ef 100644 --- a/clippy_lints/src/init_numbered_fields.rs +++ b/clippy_lints/src/init_numbered_fields.rs @@ -50,7 +50,7 @@ impl<'tcx> LateLintPass<'tcx> for NumberedFields { && fields .iter() .all(|f| f.ident.as_str().as_bytes().iter().all(u8::is_ascii_digit)) - && !matches!(cx.qpath_res(path, e.hir_id), Res::Def(DefKind::TyAlias { .. }, ..)) + && !matches!(cx.qpath_res(path, e.hir_id), Res::Def(DefKind::TyAlias, ..)) { let expr_spans = fields .iter() diff --git a/clippy_lints/src/methods/unnecessary_literal_unwrap.rs b/clippy_lints/src/methods/unnecessary_literal_unwrap.rs index 937aac8d25ef0..3e19d72ec912a 100644 --- a/clippy_lints/src/methods/unnecessary_literal_unwrap.rs +++ b/clippy_lints/src/methods/unnecessary_literal_unwrap.rs @@ -24,7 +24,6 @@ fn get_ty_from_args<'a>(args: Option<&'a [hir::GenericArg<'a>]>, index: usize) - } } -#[expect(clippy::too_many_lines)] pub(super) fn check( cx: &LateContext<'_>, expr: &hir::Expr<'_>, @@ -101,15 +100,11 @@ pub(super) fn check( (expr.span.with_lo(args[0].span.hi()), String::new()), ]), ("None", "unwrap_or_else", _) => match args[0].kind { - hir::ExprKind::Closure(hir::Closure { - fn_decl: - hir::FnDecl { - output: hir::FnRetTy::DefaultReturn(span) | hir::FnRetTy::Return(hir::Ty { span, .. }), - .. - }, - .. - }) => Some(vec![ - (expr.span.with_hi(span.hi()), String::new()), + hir::ExprKind::Closure(hir::Closure { body, .. }) => Some(vec![ + ( + expr.span.with_hi(cx.tcx.hir().body(*body).value.span.lo()), + String::new(), + ), (expr.span.with_lo(args[0].span.hi()), String::new()), ]), _ => None, diff --git a/clippy_lints/src/methods/unnecessary_to_owned.rs b/clippy_lints/src/methods/unnecessary_to_owned.rs index 5c5ee26205287..50d6f3b7e55f5 100644 --- a/clippy_lints/src/methods/unnecessary_to_owned.rs +++ b/clippy_lints/src/methods/unnecessary_to_owned.rs @@ -401,7 +401,7 @@ fn can_change_type<'a>(cx: &LateContext<'a>, mut expr: &'a Expr<'a>, mut ty: Ty< = get_callee_generic_args_and_args(cx, parent_expr) { // FIXME: the `instantiate_identity()` below seems incorrect, since we eventually - // call `tcx.try_subst_and_normalize_erasing_regions` further down + // call `tcx.try_instantiate_and_normalize_erasing_regions` further down // (i.e., we are explicitly not in the identity context). let fn_sig = cx.tcx.fn_sig(callee_def_id).instantiate_identity().skip_binder(); if let Some(arg_index) = recv.into_iter().chain(call_args).position(|arg| arg.hir_id == expr.hir_id) @@ -452,7 +452,7 @@ fn can_change_type<'a>(cx: &LateContext<'a>, mut expr: &'a Expr<'a>, mut ty: Ty< let output_ty = fn_sig.output(); if output_ty.contains(*param_ty) { - if let Ok(new_ty) = cx.tcx.try_subst_and_normalize_erasing_regions( + if let Ok(new_ty) = cx.tcx.try_instantiate_and_normalize_erasing_regions( new_subst, cx.param_env, EarlyBinder::bind(output_ty)) { expr = parent_expr; ty = new_ty; diff --git a/clippy_lints/src/mixed_read_write_in_expression.rs b/clippy_lints/src/mixed_read_write_in_expression.rs index 367cd6bd41337..e87aea263d48e 100644 --- a/clippy_lints/src/mixed_read_write_in_expression.rs +++ b/clippy_lints/src/mixed_read_write_in_expression.rs @@ -134,15 +134,27 @@ impl<'a, 'tcx> DivergenceVisitor<'a, 'tcx> { } } +fn stmt_might_diverge(stmt: &Stmt<'_>) -> bool { + !matches!(stmt.kind, StmtKind::Item(..)) +} + impl<'a, 'tcx> Visitor<'tcx> for DivergenceVisitor<'a, 'tcx> { fn visit_expr(&mut self, e: &'tcx Expr<'_>) { match e.kind { // fix #10776 ExprKind::Block(block, ..) => match (block.stmts, block.expr) { - ([], Some(e)) => self.visit_expr(e), - ([stmt], None) => match stmt.kind { - StmtKind::Expr(e) | StmtKind::Semi(e) => self.visit_expr(e), - _ => {}, + (stmts, Some(e)) => { + if stmts.iter().all(|stmt| !stmt_might_diverge(stmt)) { + self.visit_expr(e); + } + }, + ([first @ .., stmt], None) => { + if first.iter().all(|stmt| !stmt_might_diverge(stmt)) { + match stmt.kind { + StmtKind::Expr(e) | StmtKind::Semi(e) => self.visit_expr(e), + _ => {}, + } + } }, _ => {}, }, diff --git a/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs b/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs index 87380f14f9a4d..bbb5ade8b9f36 100644 --- a/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs +++ b/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs @@ -28,8 +28,8 @@ declare_clippy_lint! { /// know the name of the lint. /// /// ### Known problems - /// Only checks for lints associated using the - /// `declare_lint_pass!`, `impl_lint_pass!`, and `lint_array!` macros. + /// Only checks for lints associated using the `declare_lint_pass!` and + /// `impl_lint_pass!` macros. /// /// ### Example /// ```rust,ignore diff --git a/clippy_utils/Cargo.toml b/clippy_utils/Cargo.toml index 1596bb773976a..8522493f67b3a 100644 --- a/clippy_utils/Cargo.toml +++ b/clippy_utils/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy_utils" -version = "0.1.74" +version = "0.1.75" edition = "2021" publish = false diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs index 6711d007388d0..7e2e4f74ca1dd 100644 --- a/clippy_utils/src/lib.rs +++ b/clippy_utils/src/lib.rs @@ -287,7 +287,7 @@ pub fn is_wild(pat: &Pat<'_>) -> bool { /// Checks if the given `QPath` belongs to a type alias. pub fn is_ty_alias(qpath: &QPath<'_>) -> bool { match *qpath { - QPath::Resolved(_, path) => matches!(path.res, Res::Def(DefKind::TyAlias { .. } | DefKind::AssocTy, ..)), + QPath::Resolved(_, path) => matches!(path.res, Res::Def(DefKind::TyAlias | DefKind::AssocTy, ..)), QPath::TypeRelative(ty, _) if let TyKind::Path(qpath) = ty.kind => { is_ty_alias(&qpath) }, _ => false, } diff --git a/clippy_utils/src/macros.rs b/clippy_utils/src/macros.rs index 82508bcdb857a..eaf590f6ad77d 100644 --- a/clippy_utils/src/macros.rs +++ b/clippy_utils/src/macros.rs @@ -228,16 +228,26 @@ pub enum PanicExpn<'a> { impl<'a> PanicExpn<'a> { pub fn parse(expr: &'a Expr<'a>) -> Option { - let ExprKind::Call(callee, [arg, rest @ ..]) = &expr.kind else { + let ExprKind::Call(callee, args) = &expr.kind else { return None; }; let ExprKind::Path(QPath::Resolved(_, path)) = &callee.kind else { return None; }; - let result = match path.segments.last().unwrap().ident.as_str() { + let name = path.segments.last().unwrap().ident.as_str(); + + // This has no argument + if name == "panic_cold_explicit" { + return Some(Self::Empty); + }; + + let [arg, rest @ ..] = args else { + return None; + }; + let result = match name { "panic" if arg.span.ctxt() == expr.span.ctxt() => Self::Empty, "panic" | "panic_str" => Self::Str(arg), - "panic_display" => { + "panic_display" | "panic_cold_display" => { let ExprKind::AddrOf(_, _, e) = &arg.kind else { return None; }; diff --git a/clippy_utils/src/mir/mod.rs b/clippy_utils/src/mir/mod.rs index f04467dc19d37..9dbb4c68d13f8 100644 --- a/clippy_utils/src/mir/mod.rs +++ b/clippy_utils/src/mir/mod.rs @@ -30,20 +30,26 @@ pub fn visit_local_usage(locals: &[Local], mir: &Body<'_>, location: Location) - locals.len() ]; - traversal::ReversePostorder::new(mir, location.block).try_fold(init, |usage, (tbb, tdata)| { - // Give up on loops - if tdata.terminator().successors().any(|s| s == location.block) { - return None; - } + traversal::Postorder::new(&mir.basic_blocks, location.block) + .collect::>() + .into_iter() + .rev() + .try_fold(init, |usage, tbb| { + let tdata = &mir.basic_blocks[tbb]; + + // Give up on loops + if tdata.terminator().successors().any(|s| s == location.block) { + return None; + } - let mut v = V { - locals, - location, - results: usage, - }; - v.visit_basic_block_data(tbb, tdata); - Some(v.results) - }) + let mut v = V { + locals, + location, + results: usage, + }; + v.visit_basic_block_data(tbb, tdata); + Some(v.results) + }) } struct V<'a> { diff --git a/clippy_utils/src/qualify_min_const_fn.rs b/clippy_utils/src/qualify_min_const_fn.rs index 17233058c9c93..55f9cb27ad4db 100644 --- a/clippy_utils/src/qualify_min_const_fn.rs +++ b/clippy_utils/src/qualify_min_const_fn.rs @@ -272,6 +272,7 @@ fn check_place<'tcx>(tcx: TyCtxt<'tcx>, place: Place<'tcx>, span: Span, body: &B | ProjectionElem::Downcast(..) | ProjectionElem::Subslice { .. } | ProjectionElem::Deref + | ProjectionElem::Subtype(_) | ProjectionElem::Index(_) => {}, } } diff --git a/clippy_utils/src/ty/type_certainty/mod.rs b/clippy_utils/src/ty/type_certainty/mod.rs index d05d9e7640f0b..7506467232603 100644 --- a/clippy_utils/src/ty/type_certainty/mod.rs +++ b/clippy_utils/src/ty/type_certainty/mod.rs @@ -219,7 +219,7 @@ fn path_segment_certainty( // See the comment preceding `qpath_certainty`. `def_id` could refer to a type or a value. let certainty = lhs.join_clearing_def_ids(rhs); if resolves_to_type { - if let DefKind::TyAlias { .. } = cx.tcx.def_kind(def_id) { + if let DefKind::TyAlias = cx.tcx.def_kind(def_id) { adt_def_id(cx.tcx.type_of(def_id).instantiate_identity()) .map_or(certainty, |def_id| certainty.with_def_id(def_id)) } else { diff --git a/declare_clippy_lint/Cargo.toml b/declare_clippy_lint/Cargo.toml index 1470da61fac0c..beea9fd00e7a9 100644 --- a/declare_clippy_lint/Cargo.toml +++ b/declare_clippy_lint/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "declare_clippy_lint" -version = "0.1.74" +version = "0.1.75" edition = "2021" publish = false diff --git a/rust-toolchain b/rust-toolchain index 5ce22b65f0074..fe2c77ab47f00 100644 --- a/rust-toolchain +++ b/rust-toolchain @@ -1,3 +1,3 @@ [toolchain] -channel = "nightly-2023-09-25" +channel = "nightly-2023-10-06" components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"] diff --git a/tests/ui-toml/too_many_arguments/too_many_arguments.stderr b/tests/ui-toml/too_many_arguments/too_many_arguments.stderr index a52e1fcb9e3a8..8b9d159b59c3a 100644 --- a/tests/ui-toml/too_many_arguments/too_many_arguments.stderr +++ b/tests/ui-toml/too_many_arguments/too_many_arguments.stderr @@ -2,7 +2,7 @@ error: this function has too many arguments (11/10) --> $DIR/too_many_arguments.rs:4:1 | LL | fn too_many(p1: u8, p2: u8, p3: u8, p4: u8, p5: u8, p6: u8, p7: u8, p8: u8, p9: u8, p10: u8, p11: u8) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::too-many-arguments` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::too_many_arguments)]` diff --git a/tests/ui/crashes/ice-10645.stderr b/tests/ui/crashes/ice-10645.stderr index fc5347c86cdeb..7fc62d4fcf855 100644 --- a/tests/ui/crashes/ice-10645.stderr +++ b/tests/ui/crashes/ice-10645.stderr @@ -1,8 +1,8 @@ warning: future cannot be sent between threads safely - --> $DIR/ice-10645.rs:5:35 + --> $DIR/ice-10645.rs:5:1 | LL | pub async fn bar<'a, T: 'a>(_: T) {} - | ^ future returned by `bar` is not `Send` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `bar` is not `Send` | note: captured value is not `Send` --> $DIR/ice-10645.rs:5:29 diff --git a/tests/ui/functions.stderr b/tests/ui/functions.stderr index 371ea1612601e..4b06cd0388990 100644 --- a/tests/ui/functions.stderr +++ b/tests/ui/functions.stderr @@ -2,7 +2,7 @@ error: this function has too many arguments (8/7) --> $DIR/functions.rs:8:1 | LL | fn bad(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool, _eight: ()) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::too-many-arguments` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::too_many_arguments)]` @@ -17,7 +17,7 @@ LL | | two: u32, ... | LL | | eight: () LL | | ) { - | |__^ + | |_^ error: this function has too many arguments (8/7) --> $DIR/functions.rs:48:5 @@ -29,7 +29,7 @@ error: this function has too many arguments (8/7) --> $DIR/functions.rs:58:5 | LL | fn bad_method(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool, _eight: ()) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: this public function might dereference a raw pointer but is not marked `unsafe` --> $DIR/functions.rs:68:34 diff --git a/tests/ui/future_not_send.stderr b/tests/ui/future_not_send.stderr index f43e3c8ff9f7b..7ef4947f1d6c5 100644 --- a/tests/ui/future_not_send.stderr +++ b/tests/ui/future_not_send.stderr @@ -1,8 +1,8 @@ error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:7:62 + --> $DIR/future_not_send.rs:7:1 | LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell) -> bool { - | ^^^^ future returned by `private_future` is not `Send` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `private_future` is not `Send` | note: future is not `Send` as this value is used across an await --> $DIR/future_not_send.rs:9:20 @@ -23,10 +23,10 @@ LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell) -> bool { = help: to override `-D warnings` add `#[allow(clippy::future_not_send)]` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:12:42 + --> $DIR/future_not_send.rs:12:1 | LL | pub async fn public_future(rc: Rc<[u8]>) { - | ^ future returned by `public_future` is not `Send` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `public_future` is not `Send` | note: future is not `Send` as this value is used across an await --> $DIR/future_not_send.rs:14:20 @@ -39,10 +39,10 @@ LL | async { true }.await; = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:21:63 + --> $DIR/future_not_send.rs:21:1 | LL | async fn private_future2(rc: Rc<[u8]>, cell: &Cell) -> bool { - | ^^^^ future returned by `private_future2` is not `Send` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `private_future2` is not `Send` | note: captured value is not `Send` --> $DIR/future_not_send.rs:21:26 @@ -58,10 +58,10 @@ LL | async fn private_future2(rc: Rc<[u8]>, cell: &Cell) -> bool { = note: `std::cell::Cell` doesn't implement `std::marker::Sync` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:26:43 + --> $DIR/future_not_send.rs:26:1 | LL | pub async fn public_future2(rc: Rc<[u8]>) {} - | ^ future returned by `public_future2` is not `Send` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `public_future2` is not `Send` | note: captured value is not `Send` --> $DIR/future_not_send.rs:26:29 @@ -71,10 +71,10 @@ LL | pub async fn public_future2(rc: Rc<[u8]>) {} = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:38:39 + --> $DIR/future_not_send.rs:38:5 | LL | async fn private_future(&self) -> usize { - | ^^^^^ future returned by `private_future` is not `Send` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `private_future` is not `Send` | note: future is not `Send` as this value is used across an await --> $DIR/future_not_send.rs:40:24 @@ -87,10 +87,10 @@ LL | async { true }.await; = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Sync` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:44:39 + --> $DIR/future_not_send.rs:44:5 | LL | pub async fn public_future(&self) { - | ^ future returned by `public_future` is not `Send` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `public_future` is not `Send` | note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync` --> $DIR/future_not_send.rs:44:32 @@ -100,10 +100,13 @@ LL | pub async fn public_future(&self) { = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Sync` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:55:37 + --> $DIR/future_not_send.rs:55:1 | -LL | async fn generic_future(t: T) -> T - | ^ future returned by `generic_future` is not `Send` +LL | / async fn generic_future(t: T) -> T +LL | | +LL | | where +LL | | T: Send, + | |____________^ future returned by `generic_future` is not `Send` | note: future is not `Send` as this value is used across an await --> $DIR/future_not_send.rs:61:20 @@ -115,10 +118,10 @@ LL | async { true }.await; = note: `T` doesn't implement `std::marker::Sync` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:73:34 + --> $DIR/future_not_send.rs:73:1 | LL | async fn unclear_future(t: T) {} - | ^ future returned by `unclear_future` is not `Send` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `unclear_future` is not `Send` | note: captured value is not `Send` --> $DIR/future_not_send.rs:73:28 diff --git a/tests/ui/match_same_arms_non_exhaustive.rs b/tests/ui/match_same_arms_non_exhaustive.rs index 1ee048bf7f6c3..e1b95aa577604 100644 --- a/tests/ui/match_same_arms_non_exhaustive.rs +++ b/tests/ui/match_same_arms_non_exhaustive.rs @@ -4,14 +4,18 @@ //@no-rustfix use std::sync::atomic::Ordering; // #[non_exhaustive] enum +fn repeat() -> ! { + panic!() +} + pub fn f(x: Ordering) { match x { Ordering::Relaxed => println!("relaxed"), Ordering::Release => println!("release"), Ordering::Acquire => println!("acquire"), - Ordering::AcqRel | Ordering::SeqCst => panic!(), + Ordering::AcqRel | Ordering::SeqCst => repeat(), #[deny(non_exhaustive_omitted_patterns)] - _ => panic!(), + _ => repeat(), } } @@ -25,8 +29,8 @@ mod f { Ordering::Relaxed => println!("relaxed"), Ordering::Release => println!("release"), Ordering::Acquire => println!("acquire"), - Ordering::AcqRel | Ordering::SeqCst => panic!(), - _ => panic!(), + Ordering::AcqRel | Ordering::SeqCst => repeat(), + _ => repeat(), } } } @@ -38,9 +42,9 @@ pub fn g(x: Ordering) { Ordering::Relaxed => println!("relaxed"), Ordering::Release => println!("release"), Ordering::Acquire => println!("acquire"), - Ordering::AcqRel | Ordering::SeqCst => panic!(), + Ordering::AcqRel | Ordering::SeqCst => repeat(), //~^ ERROR: this match arm has an identical body to the `_` wildcard arm - _ => panic!(), + _ => repeat(), } } @@ -52,9 +56,9 @@ mod g { Ordering::Relaxed => println!("relaxed"), Ordering::Release => println!("release"), Ordering::Acquire => println!("acquire"), - Ordering::AcqRel | Ordering::SeqCst => panic!(), + Ordering::AcqRel | Ordering::SeqCst => repeat(), //~^ ERROR: this match arm has an identical body to the `_` wildcard arm - _ => panic!(), + _ => repeat(), } } } diff --git a/tests/ui/match_same_arms_non_exhaustive.stderr b/tests/ui/match_same_arms_non_exhaustive.stderr index a039536338bcb..ae6b02ab1b507 100644 --- a/tests/ui/match_same_arms_non_exhaustive.stderr +++ b/tests/ui/match_same_arms_non_exhaustive.stderr @@ -1,29 +1,29 @@ error: this match arm has an identical body to the `_` wildcard arm - --> $DIR/match_same_arms_non_exhaustive.rs:41:9 + --> $DIR/match_same_arms_non_exhaustive.rs:45:9 | -LL | Ordering::AcqRel | Ordering::SeqCst => panic!(), +LL | Ordering::AcqRel | Ordering::SeqCst => repeat(), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the arm | = help: or try changing either arm body note: `_` wildcard arm here - --> $DIR/match_same_arms_non_exhaustive.rs:43:9 + --> $DIR/match_same_arms_non_exhaustive.rs:47:9 | -LL | _ => panic!(), +LL | _ => repeat(), | ^^^^^^^^^^^^^ = note: `-D clippy::match-same-arms` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::match_same_arms)]` error: this match arm has an identical body to the `_` wildcard arm - --> $DIR/match_same_arms_non_exhaustive.rs:55:13 + --> $DIR/match_same_arms_non_exhaustive.rs:59:13 | -LL | Ordering::AcqRel | Ordering::SeqCst => panic!(), +LL | Ordering::AcqRel | Ordering::SeqCst => repeat(), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the arm | = help: or try changing either arm body note: `_` wildcard arm here - --> $DIR/match_same_arms_non_exhaustive.rs:57:13 + --> $DIR/match_same_arms_non_exhaustive.rs:61:13 | -LL | _ => panic!(), +LL | _ => repeat(), | ^^^^^^^^^^^^^ error: aborting due to 2 previous errors diff --git a/tests/ui/must_use_unit.stderr b/tests/ui/must_use_unit.stderr index e67d9b5b9d8d3..f2ee185857d3e 100644 --- a/tests/ui/must_use_unit.stderr +++ b/tests/ui/must_use_unit.stderr @@ -4,7 +4,7 @@ error: this unit-returning function has a `#[must_use]` attribute LL | #[must_use] | ----------- help: remove the attribute LL | pub fn must_use_default() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::must-use-unit` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::must_use_unit)]` @@ -23,7 +23,7 @@ error: this unit-returning function has a `#[must_use]` attribute LL | #[must_use = "With note"] | ------------------------- help: remove the attribute LL | pub fn must_use_with_note() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 3 previous errors diff --git a/tests/ui/unnecessary_literal_unwrap.fixed b/tests/ui/unnecessary_literal_unwrap.fixed index 87df1f8cb08fb..b17343aa9ba5a 100644 --- a/tests/ui/unnecessary_literal_unwrap.fixed +++ b/tests/ui/unnecessary_literal_unwrap.fixed @@ -23,7 +23,7 @@ fn unwrap_option_none() { let _val: u16 = 234; let _val: u16 = 234; let _val: u16 = { 234 }; - let _val: u16 = { 234 }; + let _val: u16 = { 234 }; panic!(); panic!("this always happens"); @@ -31,7 +31,7 @@ fn unwrap_option_none() { 234; 234; { 234 }; - { 234 }; + { 234 }; } fn unwrap_result_ok() { diff --git a/tests/ui/unnecessary_literal_unwrap.stderr b/tests/ui/unnecessary_literal_unwrap.stderr index 013907f59c46f..4940091be60ae 100644 --- a/tests/ui/unnecessary_literal_unwrap.stderr +++ b/tests/ui/unnecessary_literal_unwrap.stderr @@ -116,7 +116,7 @@ LL | let _val: u16 = None.unwrap_or_else(|| -> u16 { 234 }); help: remove the `None` and `unwrap_or_else()` | LL - let _val: u16 = None.unwrap_or_else(|| -> u16 { 234 }); -LL + let _val: u16 = { 234 }; +LL + let _val: u16 = { 234 }; | error: used `unwrap()` on `None` value @@ -187,7 +187,7 @@ LL | None::.unwrap_or_else(|| -> u16 { 234 }); help: remove the `None` and `unwrap_or_else()` | LL - None::.unwrap_or_else(|| -> u16 { 234 }); -LL + { 234 }; +LL + { 234 }; | error: used `unwrap()` on `Ok` value