diff --git a/compiler/rustc_ast_passes/src/feature_gate.rs b/compiler/rustc_ast_passes/src/feature_gate.rs index 31ff102c127..cbe5f8e338f 100644 --- a/compiler/rustc_ast_passes/src/feature_gate.rs +++ b/compiler/rustc_ast_passes/src/feature_gate.rs @@ -483,7 +483,6 @@ pub fn check_crate(krate: &ast::Crate, sess: &Session, features: &Features) { half_open_range_patterns_in_slices, "half-open range patterns in slices are unstable" ); - gate_all!(inline_const_pat, "inline-const in pattern position is experimental"); gate_all!(associated_const_equality, "associated const equality is incomplete"); gate_all!(yeet_expr, "`do yeet` expression is experimental"); gate_all!(dyn_star, "`dyn*` trait objects are experimental"); diff --git a/compiler/rustc_feature/src/removed.rs b/compiler/rustc_feature/src/removed.rs index 47e4f9a2fe8..6ba7b22a0df 100644 --- a/compiler/rustc_feature/src/removed.rs +++ b/compiler/rustc_feature/src/removed.rs @@ -142,6 +142,9 @@ declare_features! ( /// Allows inferring `'static` outlives requirements (RFC 2093). (removed, infer_static_outlives_requirements, "1.63.0", Some(54185), Some("removed as it caused some confusion and discussion was inactive for years")), + /// Allow anonymous constants from an inline `const` block in pattern position + (removed, inline_const_pat, "CURRENT_RUSTC_VERSION", Some(76001), + Some("removed due to implementation concerns as it requires significant refactorings")), /// Lazily evaluate constants. This allows constants to depend on type parameters. (removed, lazy_normalization_consts, "1.46.0", Some(72219), Some("superseded by `generic_const_exprs`")), /// Changes `impl Trait` to capture all lifetimes in scope. diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index 3b75c69132c..85bf0d319db 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -531,8 +531,6 @@ declare_features! ( (unstable, import_trait_associated_functions, "1.86.0", Some(134691)), /// Allows associated types in inherent impls. (incomplete, inherent_associated_types, "1.52.0", Some(8995)), - /// Allow anonymous constants from an inline `const` block in pattern position - (unstable, inline_const_pat, "1.58.0", Some(76001)), /// Allows using `pointer` and `reference` in intra-doc links (unstable, intra_doc_pointers, "1.51.0", Some(80896)), // Allows using the `kl` and `widekl` target features and the associated intrinsics diff --git a/compiler/rustc_parse/messages.ftl b/compiler/rustc_parse/messages.ftl index 6d4308cda1a..0ef3d6bc376 100644 --- a/compiler/rustc_parse/messages.ftl +++ b/compiler/rustc_parse/messages.ftl @@ -842,8 +842,6 @@ parse_unexpected_expr_in_pat_const_sugg = consider extracting the expression int parse_unexpected_expr_in_pat_create_guard_sugg = consider moving the expression to a match arm guard -parse_unexpected_expr_in_pat_inline_const_sugg = consider wrapping the expression in an inline `const` (requires `{"#"}![feature(inline_const_pat)]`) - parse_unexpected_expr_in_pat_update_guard_sugg = consider moving the expression to the match arm guard parse_unexpected_if_with_if = unexpected `if` in the condition expression diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs index e090d9cf760..7f320812658 100644 --- a/compiler/rustc_parse/src/errors.rs +++ b/compiler/rustc_parse/src/errors.rs @@ -2787,17 +2787,6 @@ pub(crate) enum UnexpectedExpressionInPatternSugg { /// The statement's block's indentation. indentation: String, }, - - #[multipart_suggestion( - parse_unexpected_expr_in_pat_inline_const_sugg, - applicability = "maybe-incorrect" - )] - InlineConst { - #[suggestion_part(code = "const {{ ")] - start_span: Span, - #[suggestion_part(code = " }}")] - end_span: Span, - }, } #[derive(Diagnostic)] diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs index a79b4048288..d865fd42764 100644 --- a/compiler/rustc_parse/src/parser/mod.rs +++ b/compiler/rustc_parse/src/parser/mod.rs @@ -1370,9 +1370,6 @@ impl<'a> Parser<'a> { /// Parses inline const expressions. fn parse_const_block(&mut self, span: Span, pat: bool) -> PResult<'a, P> { - if pat { - self.psess.gated_spans.gate(sym::inline_const_pat, span); - } self.expect_keyword(exp!(Const))?; let (attrs, blk) = self.parse_inner_attrs_and_block(None)?; let anon_const = AnonConst { @@ -1380,7 +1377,17 @@ impl<'a> Parser<'a> { value: self.mk_expr(blk.span, ExprKind::Block(blk, None)), }; let blk_span = anon_const.value.span; - Ok(self.mk_expr_with_attrs(span.to(blk_span), ExprKind::ConstBlock(anon_const), attrs)) + let kind = if pat { + let guar = self + .dcx() + .struct_span_err(blk_span, "`inline_const_pat` has been removed") + .with_help("use a named `const`-item or an `if`-guard instead") + .emit(); + ExprKind::Err(guar) + } else { + ExprKind::ConstBlock(anon_const) + }; + Ok(self.mk_expr_with_attrs(span.to(blk_span), kind, attrs)) } /// Parses mutability (`mut` or nothing). diff --git a/compiler/rustc_parse/src/parser/pat.rs b/compiler/rustc_parse/src/parser/pat.rs index ec14c5718da..174cc929fa7 100644 --- a/compiler/rustc_parse/src/parser/pat.rs +++ b/compiler/rustc_parse/src/parser/pat.rs @@ -631,15 +631,6 @@ impl<'a> Parser<'a> { ident, indentation, }); - - // help: wrap the expr in a `const { expr }` - // FIXME(inline_const_pat): once stabilized, remove this check and remove the `(requires #[feature(inline_const_pat)])` note from the message - if self.parser.psess.unstable_features.is_nightly_build() { - err.subdiagnostic(UnexpectedExpressionInPatternSugg::InlineConst { - start_span: expr_span.shrink_to_lo(), - end_span: expr_span.shrink_to_hi(), - }); - } }, ); } diff --git a/src/doc/unstable-book/src/language-features/inline-const-pat.md b/src/doc/unstable-book/src/language-features/inline-const-pat.md deleted file mode 100644 index c6f54d79cfc..00000000000 --- a/src/doc/unstable-book/src/language-features/inline-const-pat.md +++ /dev/null @@ -1,22 +0,0 @@ -# `inline_const_pat` - -The tracking issue for this feature is: [#76001] - ------- - -This feature allows you to use inline constant expressions in pattern position: - -```rust -#![feature(inline_const_pat)] - -const fn one() -> i32 { 1 } - -let some_int = 3; -match some_int { - const { 1 + 2 } => println!("Matched 1 + 2"), - const { one() } => println!("Matched const fn returning 1"), - _ => println!("Didn't match anything :("), -} -``` - -[#76001]: https://github.com/rust-lang/rust/issues/76001 diff --git a/src/tools/clippy/clippy_lints/src/matches/redundant_guards.rs b/src/tools/clippy/clippy_lints/src/matches/redundant_guards.rs index ab53ad98572..9bbef8da0a4 100644 --- a/src/tools/clippy/clippy_lints/src/matches/redundant_guards.rs +++ b/src/tools/clippy/clippy_lints/src/matches/redundant_guards.rs @@ -246,7 +246,6 @@ fn emit_redundant_guards<'tcx>( fn expr_can_be_pat(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { for_each_expr_without_closures(expr, |expr| { if match expr.kind { - ExprKind::ConstBlock(..) => cx.tcx.features().inline_const_pat(), ExprKind::Call(c, ..) if let ExprKind::Path(qpath) = c.kind => { // Allow ctors matches!(cx.qpath_res(&qpath, c.hir_id), Res::Def(DefKind::Ctor(..), ..)) diff --git a/src/tools/tidy/src/issues.txt b/src/tools/tidy/src/issues.txt index 2b9ae195478..c20d6705108 100644 --- a/src/tools/tidy/src/issues.txt +++ b/src/tools/tidy/src/issues.txt @@ -2876,7 +2876,6 @@ ui/macros/rfc-3086-metavar-expr/issue-111904.rs ui/malformed/issue-107423-unused-delim-only-one-no-pair.rs ui/malformed/issue-69341-malformed-derive-inert.rs ui/marker_trait_attr/issue-61651-type-mismatch.rs -ui/match/issue-112438.rs ui/match/issue-113012.rs ui/match/issue-11319.rs ui/match/issue-114691.rs diff --git a/tests/ui/consts/invalid-inline-const-in-match-arm.rs b/tests/ui/consts/invalid-inline-const-in-match-arm.rs deleted file mode 100644 index 4fe4b0d33c8..00000000000 --- a/tests/ui/consts/invalid-inline-const-in-match-arm.rs +++ /dev/null @@ -1,9 +0,0 @@ -#![feature(inline_const_pat)] - -fn main() { - match () { - const { (|| {})() } => {} - //~^ ERROR cannot call non-const closure in constants - //~| ERROR could not evaluate constant pattern - } -} diff --git a/tests/ui/consts/invalid-inline-const-in-match-arm.stderr b/tests/ui/consts/invalid-inline-const-in-match-arm.stderr deleted file mode 100644 index b22f99f40d3..00000000000 --- a/tests/ui/consts/invalid-inline-const-in-match-arm.stderr +++ /dev/null @@ -1,18 +0,0 @@ -error[E0015]: cannot call non-const closure in constants - --> $DIR/invalid-inline-const-in-match-arm.rs:5:17 - | -LL | const { (|| {})() } => {} - | ^^^^^^^^^ - | - = note: closures need an RFC before allowed to be called in constants - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error: could not evaluate constant pattern - --> $DIR/invalid-inline-const-in-match-arm.rs:5:9 - | -LL | const { (|| {})() } => {} - | ^^^^^^^^^^^^^^^^^^^ could not evaluate constant - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/feature-gates/feature-gate-inline_const_pat.rs b/tests/ui/feature-gates/feature-gate-inline_const_pat.rs deleted file mode 100644 index 3d0df289fb7..00000000000 --- a/tests/ui/feature-gates/feature-gate-inline_const_pat.rs +++ /dev/null @@ -1,4 +0,0 @@ -fn main() { - let const { () } = (); - //~^ ERROR inline-const in pattern position is experimental [E0658] -} diff --git a/tests/ui/feature-gates/feature-gate-inline_const_pat.stderr b/tests/ui/feature-gates/feature-gate-inline_const_pat.stderr deleted file mode 100644 index 7d7376fa818..00000000000 --- a/tests/ui/feature-gates/feature-gate-inline_const_pat.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0658]: inline-const in pattern position is experimental - --> $DIR/feature-gate-inline_const_pat.rs:2:9 - | -LL | let const { () } = (); - | ^^^^^ - | - = note: see issue #76001 for more information - = help: add `#![feature(inline_const_pat)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions0.rs b/tests/ui/half-open-range-patterns/range_pat_interactions0.rs index f943ea0271d..f79001ff1f1 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions0.rs +++ b/tests/ui/half-open-range-patterns/range_pat_interactions0.rs @@ -1,7 +1,5 @@ //@ run-pass #![allow(non_contiguous_range_endpoints)] -#![feature(inline_const_pat)] - fn main() { let mut if_lettable = vec![]; let mut first_or = vec![]; @@ -16,7 +14,6 @@ fn main() { match x { 1 | -3..0 => first_or.push(x), y @ (0..5 | 6) => or_two.push(y), - y @ 0..const { 5 + 1 } => assert_eq!(y, 5), y @ -5.. => range_from.push(y), y @ ..-7 => assert_eq!(y, -8), y => bottom.push(y), @@ -25,6 +22,6 @@ fn main() { assert_eq!(if_lettable, [-1, 0, 2, 4]); assert_eq!(first_or, [-3, -2, -1, 1]); assert_eq!(or_two, [0, 2, 3, 4, 6]); - assert_eq!(range_from, [-5, -4, 7]); + assert_eq!(range_from, [-5, -4, 5, 7]); assert_eq!(bottom, [-7, -6]); } diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions1.rs b/tests/ui/half-open-range-patterns/range_pat_interactions1.rs index 4d7c9f10261..c5705d5db60 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions1.rs +++ b/tests/ui/half-open-range-patterns/range_pat_interactions1.rs @@ -18,8 +18,6 @@ fn main() { //~^ error: expected a pattern range bound, found an expression 1 | -3..0 => first_or.push(x), y @ (0..5 | 6) => or_two.push(y), - y @ 0..const { 5 + 1 } => assert_eq!(y, 5), - //~^ error: inline-const in pattern position is experimental [E0658] y @ -5.. => range_from.push(y), y @ ..-7 => assert_eq!(y, -8), y => bottom.push(y), diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr b/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr index 62be2ef7a4d..5cd98faa8ab 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr +++ b/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr @@ -11,10 +11,6 @@ LL + const VAL: /* Type */ = 5+1; LL ~ match x as i32 { LL ~ 0..VAL => errors_only.push(x), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | 0..const { 5+1 } => errors_only.push(x), - | +++++++ + error[E0408]: variable `n` is not bound in all patterns --> $DIR/range_pat_interactions1.rs:10:25 @@ -24,17 +20,6 @@ LL | if let n @ 2..3|4 = x { | | | variable not in all patterns -error[E0658]: inline-const in pattern position is experimental - --> $DIR/range_pat_interactions1.rs:21:20 - | -LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), - | ^^^^^ - | - = note: see issue #76001 for more information - = help: add `#![feature(inline_const_pat)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date +error: aborting due to 2 previous errors -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0408, E0658. -For more information about an error, try `rustc --explain E0408`. +For more information about this error, try `rustc --explain E0408`. diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions2.rs b/tests/ui/half-open-range-patterns/range_pat_interactions2.rs deleted file mode 100644 index 0dbdb8fe7b6..00000000000 --- a/tests/ui/half-open-range-patterns/range_pat_interactions2.rs +++ /dev/null @@ -1,22 +0,0 @@ -fn main() { - let mut first_or = Vec::::new(); - let mut or_two = Vec::::new(); - let mut range_from = Vec::::new(); - let mut bottom = Vec::::new(); - let mut errors_only = Vec::::new(); - - for x in -9 + 1..=(9 - 2) { - match x as i32 { - 0..=(5+1) => errors_only.push(x), - //~^ error: expected a pattern range bound, found an expression - //~| error: range pattern bounds cannot have parentheses - 1 | -3..0 => first_or.push(x), - y @ (0..5 | 6) => or_two.push(y), - y @ 0..const { 5 + 1 } => assert_eq!(y, 5), - //~^ error: inline-const in pattern position is experimental - y @ -5.. => range_from.push(y), - y @ ..-7 => assert_eq!(y, -8), - y => bottom.push(y), - } - } -} diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr b/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr deleted file mode 100644 index dbe7f4482ee..00000000000 --- a/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr +++ /dev/null @@ -1,43 +0,0 @@ -error: range pattern bounds cannot have parentheses - --> $DIR/range_pat_interactions2.rs:10:17 - | -LL | 0..=(5+1) => errors_only.push(x), - | ^ ^ - | -help: remove these parentheses - | -LL - 0..=(5+1) => errors_only.push(x), -LL + 0..=5+1 => errors_only.push(x), - | - -error: expected a pattern range bound, found an expression - --> $DIR/range_pat_interactions2.rs:10:18 - | -LL | 0..=(5+1) => errors_only.push(x), - | ^^^ not a pattern - | - = note: arbitrary expressions are not allowed in patterns: -help: consider extracting the expression into a `const` - | -LL + const VAL: /* Type */ = 5+1; -LL ~ match x as i32 { -LL ~ 0..=(VAL) => errors_only.push(x), - | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | 0..=(const { 5+1 }) => errors_only.push(x), - | +++++++ + - -error[E0658]: inline-const in pattern position is experimental - --> $DIR/range_pat_interactions2.rs:15:20 - | -LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), - | ^^^^^ - | - = note: see issue #76001 for more information - = help: add `#![feature(inline_const_pat)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions3.rs b/tests/ui/half-open-range-patterns/range_pat_interactions3.rs deleted file mode 100644 index 2f2778095cf..00000000000 --- a/tests/ui/half-open-range-patterns/range_pat_interactions3.rs +++ /dev/null @@ -1,19 +0,0 @@ -fn main() { - let mut first_or = Vec::::new(); - let mut or_two = Vec::::new(); - let mut range_from = Vec::::new(); - let mut bottom = Vec::::new(); - - for x in -9 + 1..=(9 - 2) { - match x as i32 { - 8.. => bottom.push(x), - 1 | -3..0 => first_or.push(x), - y @ (0..5 | 6) => or_two.push(y), - y @ 0..const { 5 + 1 } => assert_eq!(y, 5), - //~^ inline-const in pattern position is experimental - y @ -5.. => range_from.push(y), - y @ ..-7 => assert_eq!(y, -8), - y => bottom.push(y), - } - } -} diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions3.stderr b/tests/ui/half-open-range-patterns/range_pat_interactions3.stderr deleted file mode 100644 index dc7dc0efa7a..00000000000 --- a/tests/ui/half-open-range-patterns/range_pat_interactions3.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0658]: inline-const in pattern position is experimental - --> $DIR/range_pat_interactions3.rs:12:20 - | -LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), - | ^^^^^ - | - = note: see issue #76001 for more information - = help: add `#![feature(inline_const_pat)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/inline-const/collect-scopes-in-pat.rs b/tests/ui/inline-const/collect-scopes-in-pat.rs deleted file mode 100644 index 16baf920f58..00000000000 --- a/tests/ui/inline-const/collect-scopes-in-pat.rs +++ /dev/null @@ -1,16 +0,0 @@ -//@ compile-flags: -Zlint-mir -//@ check-pass - -#![feature(inline_const_pat)] - -fn main() { - match 1 { - const { - || match 0 { - x => 0, - }; - 0 - } => (), - _ => (), - } -} diff --git a/tests/ui/inline-const/const-block-pat-liveness.rs b/tests/ui/inline-const/const-block-pat-liveness.rs deleted file mode 100644 index 26393a4f65b..00000000000 --- a/tests/ui/inline-const/const-block-pat-liveness.rs +++ /dev/null @@ -1,18 +0,0 @@ -//! This test used to ICE because const blocks didn't have a body -//! anymore, making a lot of logic very fragile around handling the -//! HIR of a const block. -//! https://github.com/rust-lang/rust/issues/125846 - -//@ check-pass - -#![feature(inline_const_pat)] - -fn main() { - match 0 { - const { - let a = 10_usize; - *&a - } - | _ => {} - } -} diff --git a/tests/ui/inline-const/const-match-pat-generic.rs b/tests/ui/inline-const/const-match-pat-generic.rs deleted file mode 100644 index 889c015e9ac..00000000000 --- a/tests/ui/inline-const/const-match-pat-generic.rs +++ /dev/null @@ -1,28 +0,0 @@ -#![feature(inline_const_pat)] - -// rust-lang/rust#82518: ICE with inline-const in match referencing const-generic parameter - -fn foo() { - match 0 { - const { V } => {}, - //~^ ERROR constant pattern cannot depend on generic parameters - _ => {}, - } -} - -const fn f(x: usize) -> usize { - x + 1 -} - -fn bar() { - match 0 { - const { f(V) } => {}, - //~^ ERROR constant pattern cannot depend on generic parameters - _ => {}, - } -} - -fn main() { - foo::<1>(); - bar::<1>(); -} diff --git a/tests/ui/inline-const/const-match-pat-generic.stderr b/tests/ui/inline-const/const-match-pat-generic.stderr deleted file mode 100644 index 7d9e1d9e407..00000000000 --- a/tests/ui/inline-const/const-match-pat-generic.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0158]: constant pattern cannot depend on generic parameters - --> $DIR/const-match-pat-generic.rs:7:9 - | -LL | const { V } => {}, - | ^^^^^^^^^^^ `const` depends on a generic parameter - -error[E0158]: constant pattern cannot depend on generic parameters - --> $DIR/const-match-pat-generic.rs:19:9 - | -LL | const { f(V) } => {}, - | ^^^^^^^^^^^^^^ `const` depends on a generic parameter - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0158`. diff --git a/tests/ui/inline-const/const-match-pat-inference.rs b/tests/ui/inline-const/const-match-pat-inference.rs deleted file mode 100644 index 3d3533839bc..00000000000 --- a/tests/ui/inline-const/const-match-pat-inference.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@ check-pass - -#![feature(inline_const_pat)] - -fn main() { - match 1u64 { - 0 => (), - const { 0 + 1 } => (), - const { 2 - 1 } ..= const { u64::MAX } => (), - } -} diff --git a/tests/ui/inline-const/const-match-pat-lifetime-err.rs b/tests/ui/inline-const/const-match-pat-lifetime-err.rs deleted file mode 100644 index 7f450ebe6fc..00000000000 --- a/tests/ui/inline-const/const-match-pat-lifetime-err.rs +++ /dev/null @@ -1,47 +0,0 @@ -#![feature(inline_const_pat)] - -use std::marker::PhantomData; - -#[derive(PartialEq, Eq)] -pub struct InvariantRef<'a, T: ?Sized>(&'a T, PhantomData<&'a mut &'a T>); - -#[derive(PartialEq, Eq)] -pub struct CovariantRef<'a, T: ?Sized>(&'a T); - -impl<'a, T: ?Sized> InvariantRef<'a, T> { - pub const fn new(r: &'a T) -> Self { - InvariantRef(r, PhantomData) - } -} - -impl<'a> InvariantRef<'a, ()> { - pub const NEW: Self = InvariantRef::new(&()); -} - -impl<'a> CovariantRef<'a, ()> { - pub const NEW: Self = CovariantRef(&()); -} - -fn match_invariant_ref<'a>() { - let y = (); - match InvariantRef::new(&y) { - //~^ ERROR `y` does not live long enough [E0597] - const { InvariantRef::<'a>::NEW } => (), - } -} - -fn match_covariant_ref<'a>() { - // Unclear if we should error here (should we be able to subtype the type of - // `y.0`), but using the associated const directly in the pattern also - // errors. - let y: (CovariantRef<'static, _>,) = (CovariantRef(&()),); - //~^ ERROR lifetime may not live long enough - match y.0 { - const { CovariantRef::<'a>::NEW } => (), - } -} - -fn main() { - match_invariant_ref(); - match_covariant_ref(); -} diff --git a/tests/ui/inline-const/const-match-pat-lifetime-err.stderr b/tests/ui/inline-const/const-match-pat-lifetime-err.stderr deleted file mode 100644 index 7eea1846057..00000000000 --- a/tests/ui/inline-const/const-match-pat-lifetime-err.stderr +++ /dev/null @@ -1,28 +0,0 @@ -error[E0597]: `y` does not live long enough - --> $DIR/const-match-pat-lifetime-err.rs:27:29 - | -LL | fn match_invariant_ref<'a>() { - | -- lifetime `'a` defined here -LL | let y = (); - | - binding `y` declared here -LL | match InvariantRef::new(&y) { - | ^^ borrowed value does not live long enough -LL | -LL | const { InvariantRef::<'a>::NEW } => (), - | ----------------------- using this value as a constant requires that `y` is borrowed for `'a` -LL | } -LL | } - | - `y` dropped here while still borrowed - -error: lifetime may not live long enough - --> $DIR/const-match-pat-lifetime-err.rs:37:12 - | -LL | fn match_covariant_ref<'a>() { - | -- lifetime `'a` defined here -... -LL | let y: (CovariantRef<'static, _>,) = (CovariantRef(&()),); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0597`. diff --git a/tests/ui/inline-const/const-match-pat-lifetime.rs b/tests/ui/inline-const/const-match-pat-lifetime.rs deleted file mode 100644 index 7f1011ea240..00000000000 --- a/tests/ui/inline-const/const-match-pat-lifetime.rs +++ /dev/null @@ -1,34 +0,0 @@ -//@ run-pass - -#![feature(inline_const_pat)] - -use std::marker::PhantomData; - -// rust-lang/rust#78174: ICE: "cannot convert ReErased to a region vid" -fn issue_78174() { - match "foo" { - const { concat!("fo", "o") } => (), - _ => unreachable!(), - } -} - -#[derive(PartialEq, Eq)] -pub struct InvariantRef<'a, T: ?Sized>(&'a T, PhantomData<&'a mut &'a T>); - -impl<'a, T: ?Sized> InvariantRef<'a, T> { - pub const fn new(r: &'a T) -> Self { - InvariantRef(r, PhantomData) - } -} - -fn match_invariant_ref<'a>() { - match const { InvariantRef::<'a, _>::new(&()) } { - const { InvariantRef::<'a, ()>::new(&()) } => { - } - } -} - -fn main() { - issue_78174(); - match_invariant_ref(); -} diff --git a/tests/ui/inline-const/const-match-pat-range.rs b/tests/ui/inline-const/const-match-pat-range.rs deleted file mode 100644 index 7202c0c0452..00000000000 --- a/tests/ui/inline-const/const-match-pat-range.rs +++ /dev/null @@ -1,38 +0,0 @@ -//@ build-pass - -#![feature(inline_const_pat)] - -fn main() { - const N: u32 = 10; - let x: u32 = 3; - - match x { - 1 ..= const { N + 1 } => {}, - _ => {}, - } - - match x { - const { N - 1 } ..= 10 => {}, - _ => {}, - } - - match x { - const { N - 1 } ..= const { N + 1 } => {}, - _ => {}, - } - - match x { - .. const { N + 1 } => {}, - _ => {}, - } - - match x { - const { N - 1 } .. => {}, - _ => {}, - } - - match x { - ..= const { N + 1 } => {}, - _ => {} - } -} diff --git a/tests/ui/inline-const/const-match-pat.rs b/tests/ui/inline-const/const-match-pat.rs deleted file mode 100644 index 1580ef25812..00000000000 --- a/tests/ui/inline-const/const-match-pat.rs +++ /dev/null @@ -1,20 +0,0 @@ -//@ run-pass - -#![feature(inline_const_pat)] -const MMIO_BIT1: u8 = 4; -const MMIO_BIT2: u8 = 5; - -fn main() { - let s = match read_mmio() { - 0 => "FOO", - const { 1 << MMIO_BIT1 } => "BAR", - const { 1 << MMIO_BIT2 } => "BAZ", - _ => unreachable!(), - }; - - assert_eq!("BAZ", s); -} - -fn read_mmio() -> i32 { - 1 << 5 -} diff --git a/tests/ui/inline-const/in-pat-recovery.rs b/tests/ui/inline-const/in-pat-recovery.rs new file mode 100644 index 00000000000..0d912af0981 --- /dev/null +++ b/tests/ui/inline-const/in-pat-recovery.rs @@ -0,0 +1,11 @@ +// While `feature(inline_const_pat)` has been removed from the +// compiler, we should still make sure that the resulting error +// message is acceptable. +fn main() { + match 1 { + const { 1 + 7 } => {} + //~^ `inline_const_pat` has been removed + 2 => {} + _ => {} + } +} diff --git a/tests/ui/inline-const/in-pat-recovery.stderr b/tests/ui/inline-const/in-pat-recovery.stderr new file mode 100644 index 00000000000..e1f2e681e77 --- /dev/null +++ b/tests/ui/inline-const/in-pat-recovery.stderr @@ -0,0 +1,10 @@ +error: `inline_const_pat` has been removed + --> $DIR/in-pat-recovery.rs:6:15 + | +LL | const { 1 + 7 } => {} + | ^^^^^^^^^ + | + = help: use a named `const`-item or an `if`-guard instead + +error: aborting due to 1 previous error + diff --git a/tests/ui/inline-const/pat-match-fndef.rs b/tests/ui/inline-const/pat-match-fndef.rs deleted file mode 100644 index 013a4a67561..00000000000 --- a/tests/ui/inline-const/pat-match-fndef.rs +++ /dev/null @@ -1,12 +0,0 @@ -#![feature(inline_const_pat)] - -fn uwu() {} - -fn main() { - let x = []; - match x[123] { - const { uwu } => {} - //~^ ERROR `fn() {uwu}` cannot be used in patterns - _ => {} - } -} diff --git a/tests/ui/inline-const/pat-match-fndef.stderr b/tests/ui/inline-const/pat-match-fndef.stderr deleted file mode 100644 index 220437a0491..00000000000 --- a/tests/ui/inline-const/pat-match-fndef.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: fn item `fn() {uwu}` cannot be used in patterns - --> $DIR/pat-match-fndef.rs:8:9 - | -LL | const { uwu } => {} - | ^^^^^^^^^^^^^ fn item can't be used in patterns - -error: aborting due to 1 previous error - diff --git a/tests/ui/inline-const/pat-unsafe-err.rs b/tests/ui/inline-const/pat-unsafe-err.rs deleted file mode 100644 index b906def7029..00000000000 --- a/tests/ui/inline-const/pat-unsafe-err.rs +++ /dev/null @@ -1,22 +0,0 @@ -#![feature(inline_const_pat)] - -const unsafe fn require_unsafe() -> usize { - 1 -} - -fn main() { - match () { - const { - require_unsafe(); - //~^ ERROR [E0133] - } => (), - } - - match 1 { - const { - require_unsafe() - //~^ ERROR [E0133] - }..=4 => (), - _ => (), - } -} diff --git a/tests/ui/inline-const/pat-unsafe-err.stderr b/tests/ui/inline-const/pat-unsafe-err.stderr deleted file mode 100644 index 786c7f31ccc..00000000000 --- a/tests/ui/inline-const/pat-unsafe-err.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0133]: call to unsafe function `require_unsafe` is unsafe and requires unsafe function or block - --> $DIR/pat-unsafe-err.rs:10:13 - | -LL | require_unsafe(); - | ^^^^^^^^^^^^^^^^ call to unsafe function - | - = note: consult the function's documentation for information on how to avoid undefined behavior - -error[E0133]: call to unsafe function `require_unsafe` is unsafe and requires unsafe function or block - --> $DIR/pat-unsafe-err.rs:17:13 - | -LL | require_unsafe() - | ^^^^^^^^^^^^^^^^ call to unsafe function - | - = note: consult the function's documentation for information on how to avoid undefined behavior - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/inline-const/pat-unsafe.rs b/tests/ui/inline-const/pat-unsafe.rs deleted file mode 100644 index 4b05f3a1cdd..00000000000 --- a/tests/ui/inline-const/pat-unsafe.rs +++ /dev/null @@ -1,29 +0,0 @@ -//@ check-pass - -#![warn(unused_unsafe)] -#![feature(inline_const_pat)] - -const unsafe fn require_unsafe() -> usize { - 1 -} - -fn main() { - unsafe { - match () { - const { - require_unsafe(); - unsafe {} - //~^ WARNING unnecessary `unsafe` block - } => (), - } - - match 1 { - const { - unsafe {} - //~^ WARNING unnecessary `unsafe` block - require_unsafe() - }..=4 => (), - _ => (), - } - } -} diff --git a/tests/ui/inline-const/pat-unsafe.stderr b/tests/ui/inline-const/pat-unsafe.stderr deleted file mode 100644 index 59460271ac0..00000000000 --- a/tests/ui/inline-const/pat-unsafe.stderr +++ /dev/null @@ -1,20 +0,0 @@ -warning: unnecessary `unsafe` block - --> $DIR/pat-unsafe.rs:15:17 - | -LL | unsafe {} - | ^^^^^^ unnecessary `unsafe` block - | -note: the lint level is defined here - --> $DIR/pat-unsafe.rs:3:9 - | -LL | #![warn(unused_unsafe)] - | ^^^^^^^^^^^^^ - -warning: unnecessary `unsafe` block - --> $DIR/pat-unsafe.rs:22:17 - | -LL | unsafe {} - | ^^^^^^ unnecessary `unsafe` block - -warning: 2 warnings emitted - diff --git a/tests/ui/lint/dead-code/anon-const-in-pat.rs b/tests/ui/lint/dead-code/anon-const-in-pat.rs deleted file mode 100644 index e2d8c90edcc..00000000000 --- a/tests/ui/lint/dead-code/anon-const-in-pat.rs +++ /dev/null @@ -1,44 +0,0 @@ -//@ check-pass -#![feature(inline_const_pat)] -#![deny(dead_code)] - -const fn one() -> i32 { - 1 -} - -const fn two() -> i32 { - 2 -} - -const fn three() -> i32 { - 3 -} - -fn inline_const() { - // rust-lang/rust#78171: dead_code lint triggers even though function is used in const pattern - match 1 { - const { one() } => {} - _ => {} - } -} - -fn inline_const_range() { - match 1 { - 1 ..= const { two() } => {} - _ => {} - } -} - -struct S; - -fn const_generic_arg() { - match S::<3> { - S::<{three()}> => {} - } -} - -fn main() { - inline_const(); - inline_const_range(); - const_generic_arg(); -} diff --git a/tests/ui/match/issue-112438.rs b/tests/ui/match/issue-112438.rs deleted file mode 100644 index b2febe29210..00000000000 --- a/tests/ui/match/issue-112438.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ run-pass -#![feature(inline_const_pat)] -#![allow(dead_code)] -fn foo() { - match 0 { - const { 1 << 5 } | _ => {} - } -} - -fn main() {} diff --git a/tests/ui/match/validate-range-endpoints.rs b/tests/ui/match/validate-range-endpoints.rs index 46d4239886d..678cedf016b 100644 --- a/tests/ui/match/validate-range-endpoints.rs +++ b/tests/ui/match/validate-range-endpoints.rs @@ -1,4 +1,3 @@ -#![feature(inline_const_pat)] #![allow(overlapping_range_endpoints)] fn main() { @@ -17,8 +16,6 @@ fn main() { // There isn't really a way to detect these 1..=TOO_BIG => {} //~^ ERROR lower range bound must be less than or equal to upper - 1..=const { 256 } => {} - //~^ ERROR lower range bound must be less than or equal to upper _ => {} } diff --git a/tests/ui/match/validate-range-endpoints.stderr b/tests/ui/match/validate-range-endpoints.stderr index 2d0538804a3..6a8a81a1cc6 100644 --- a/tests/ui/match/validate-range-endpoints.stderr +++ b/tests/ui/match/validate-range-endpoints.stderr @@ -1,59 +1,53 @@ error: literal out of range for `u8` - --> $DIR/validate-range-endpoints.rs:7:12 + --> $DIR/validate-range-endpoints.rs:6:12 | LL | 1..257 => {} | ^^^ this value does not fit into the type `u8` whose range is `0..=255` error: literal out of range for `u8` - --> $DIR/validate-range-endpoints.rs:9:13 + --> $DIR/validate-range-endpoints.rs:8:13 | LL | 1..=256 => {} | ^^^ this value does not fit into the type `u8` whose range is `0..=255` error[E0030]: lower range bound must be less than or equal to upper - --> $DIR/validate-range-endpoints.rs:18:9 + --> $DIR/validate-range-endpoints.rs:17:9 | LL | 1..=TOO_BIG => {} | ^^^^^^^^^^^ lower bound larger than upper bound -error[E0030]: lower range bound must be less than or equal to upper - --> $DIR/validate-range-endpoints.rs:20:9 - | -LL | 1..=const { 256 } => {} - | ^^^^^^^^^^^^^^^^^ lower bound larger than upper bound - error: literal out of range for `u64` - --> $DIR/validate-range-endpoints.rs:26:32 + --> $DIR/validate-range-endpoints.rs:23:32 | LL | 10000000000000000000..=99999999999999999999 => {} | ^^^^^^^^^^^^^^^^^^^^ this value does not fit into the type `u64` whose range is `0..=18446744073709551615` error: literal out of range for `i8` - --> $DIR/validate-range-endpoints.rs:32:12 + --> $DIR/validate-range-endpoints.rs:29:12 | LL | 0..129 => {} | ^^^ this value does not fit into the type `i8` whose range is `-128..=127` error: literal out of range for `i8` - --> $DIR/validate-range-endpoints.rs:34:13 + --> $DIR/validate-range-endpoints.rs:31:13 | LL | 0..=128 => {} | ^^^ this value does not fit into the type `i8` whose range is `-128..=127` error: literal out of range for `i8` - --> $DIR/validate-range-endpoints.rs:36:9 + --> $DIR/validate-range-endpoints.rs:33:9 | LL | -129..0 => {} | ^^^^ this value does not fit into the type `i8` whose range is `-128..=127` error: literal out of range for `i8` - --> $DIR/validate-range-endpoints.rs:38:9 + --> $DIR/validate-range-endpoints.rs:35:9 | LL | -10000..=-20 => {} | ^^^^^^ this value does not fit into the type `i8` whose range is `-128..=127` error[E0004]: non-exhaustive patterns: `i8::MIN..=-17_i8` and `1_i8..=i8::MAX` not covered - --> $DIR/validate-range-endpoints.rs:49:11 + --> $DIR/validate-range-endpoints.rs:46:11 | LL | match 0i8 { | ^^^ patterns `i8::MIN..=-17_i8` and `1_i8..=i8::MAX` not covered @@ -66,7 +60,7 @@ LL + i8::MIN..=-17_i8 | 1_i8..=i8::MAX => todo!() | error[E0004]: non-exhaustive patterns: `i8::MIN..=-17_i8` not covered - --> $DIR/validate-range-endpoints.rs:53:11 + --> $DIR/validate-range-endpoints.rs:50:11 | LL | match 0i8 { | ^^^ pattern `i8::MIN..=-17_i8` not covered @@ -78,7 +72,7 @@ LL ~ -10000.. => {}, LL + i8::MIN..=-17_i8 => todo!() | -error: aborting due to 11 previous errors +error: aborting due to 10 previous errors Some errors have detailed explanations: E0004, E0030. For more information about an error, try `rustc --explain E0004`. diff --git a/tests/ui/parser/issues/issue-24375.stderr b/tests/ui/parser/issues/issue-24375.stderr index 2af57a52035..e96c004fb35 100644 --- a/tests/ui/parser/issues/issue-24375.stderr +++ b/tests/ui/parser/issues/issue-24375.stderr @@ -16,10 +16,6 @@ LL + const VAL: /* Type */ = tmp[0]; LL ~ match z { LL ~ VAL => {} | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { tmp[0] } => {} - | +++++++ + error: aborting due to 1 previous error diff --git a/tests/ui/parser/recover/recover-pat-exprs.stderr b/tests/ui/parser/recover/recover-pat-exprs.stderr index dcc1945d569..69bc5107cca 100644 --- a/tests/ui/parser/recover/recover-pat-exprs.stderr +++ b/tests/ui/parser/recover/recover-pat-exprs.stderr @@ -17,10 +17,6 @@ LL ~ match 0 { LL | x => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x.y } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:6:9 @@ -42,10 +38,6 @@ LL | x => (), LL | x.y => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x.0 } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:7:9 @@ -68,10 +60,6 @@ LL | x.y => (), LL | x.0 => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x._0 } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:8:9 @@ -94,10 +82,6 @@ LL | x => (), LL | x._0 => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x.0.1 } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:9:9 @@ -120,10 +104,6 @@ LL | x => (), LL | x.0.1 => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x.4.y.17.__z } => (), - | +++++++ + error: expected one of `:`, `;`, `=`, `@`, or `|`, found `.` --> $DIR/recover-pat-exprs.rs:12:12 @@ -173,10 +153,6 @@ LL + const VAL: /* Type */ = x[0]; LL ~ match 0 { LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x[0] } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:24:9 @@ -197,10 +173,6 @@ LL ~ match 0 { LL | x[0] => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x[..] } => (), - | +++++++ + error: expected one of `:`, `;`, `=`, `@`, or `|`, found `[` --> $DIR/recover-pat-exprs.rs:27:12 @@ -247,10 +219,6 @@ LL + const VAL: /* Type */ = x.f(); LL ~ match 0 { LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x.f() } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:38:9 @@ -271,10 +239,6 @@ LL ~ match 0 { LL | x.f() => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x._f() } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:39:9 @@ -296,10 +260,6 @@ LL | x.f() => (), LL | x._f() => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x? } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:40:9 @@ -322,10 +282,6 @@ LL | x._f() => (), LL | x? => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { ().f() } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:41:9 @@ -348,10 +304,6 @@ LL | x.f() => (), LL | ().f() => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { (0, x)?.f() } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:42:9 @@ -374,10 +326,6 @@ LL | x.f() => (), LL | (0, x)?.f() => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x.f().g() } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:43:9 @@ -400,10 +348,6 @@ LL | x.f() => (), LL | x.f().g() => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { 0.f()?.g()?? } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:50:9 @@ -423,10 +367,6 @@ LL + const VAL: /* Type */ = x as usize; LL ~ match 0 { LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x as usize } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:51:9 @@ -447,10 +387,6 @@ LL ~ match 0 { LL | x as usize => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { 0 as usize } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:52:9 @@ -472,10 +408,6 @@ LL | x as usize => (), LL | 0 as usize => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x.f().0.4 as f32 } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:59:9 @@ -495,10 +427,6 @@ LL + const VAL: /* Type */ = 1 + 1; LL ~ match 0 { LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { 1 + 1 } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:60:9 @@ -519,10 +447,6 @@ LL ~ match 0 { LL | 1 + 1 => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { (1 + 2) * 3 } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:63:9 @@ -545,10 +469,6 @@ LL | 1 + 1 => (), LL | LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x.0 > 2 } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:64:9 @@ -571,10 +491,6 @@ LL | 1 + 1 => (), LL | x.0 > 2 => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { x.0 == 2 } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:69:13 @@ -594,10 +510,6 @@ LL + const VAL: /* Type */ = y.0 > 2; LL ~ match (0, 0) { LL ~ (x, VAL) if x != 0 => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | (x, const { y.0 > 2 }) if x != 0 => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:70:13 @@ -618,10 +530,6 @@ LL ~ match (0, 0) { LL | (x, y.0 > 2) if x != 0 => (), LL ~ (x, VAL) if x != 0 || x != 1 => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | (x, const { y.0 > 2 }) if x != 0 || x != 1 => (), - | +++++++ + error: left-hand side of `@` must be a binding --> $DIR/recover-pat-exprs.rs:83:9 @@ -658,10 +566,6 @@ LL + const VAL: /* Type */ = u8::MAX.abs(); LL ~ match u8::MAX { LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { u8::MAX.abs() } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:86:17 @@ -684,10 +588,6 @@ LL | u8::MAX.abs() => (), LL | LL ~ z @ w @ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | z @ w @ const { v.u() } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:88:9 @@ -710,10 +610,6 @@ LL | u8::MAX.abs() => (), LL | LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { y.ilog(3) } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:90:9 @@ -736,10 +632,6 @@ LL | u8::MAX.abs() => (), LL | LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { n + 1 } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:92:10 @@ -762,10 +654,6 @@ LL | u8::MAX.abs() => (), LL | LL ~ (VAL) => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | (const { "".f() + 14 * 8 }) => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:95:9 @@ -788,10 +676,6 @@ LL | u8::MAX.abs() => (), LL | 0 | ((1) | 2) | 3 => (), LL ~ VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { f?() } => (), - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:101:9 diff --git a/tests/ui/parser/recover/recover-pat-issues.stderr b/tests/ui/parser/recover/recover-pat-issues.stderr index 0c65b16dd95..ec7fcda3497 100644 --- a/tests/ui/parser/recover/recover-pat-issues.stderr +++ b/tests/ui/parser/recover/recover-pat-issues.stderr @@ -16,10 +16,6 @@ LL + const VAL: /* Type */ = "hi".to_owned(); LL ~ match foo { LL ~ Foo(VAL) => true, | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | Foo(const { "hi".to_owned() }) => true, - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-issues.rs:14:20 @@ -39,10 +35,6 @@ LL + const BAZ: /* Type */ = "hi".to_owned(); LL ~ match bar { LL ~ Bar { baz: BAZ } => true, | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | Bar { baz: const { "hi".to_owned() } } => true, - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-issues.rs:25:11 @@ -62,10 +54,6 @@ LL + const VAL: /* Type */ = "foo".to_string(); LL ~ match foo.as_slice() { LL ~ &[VAL] => {} | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | &[const { "foo".to_string() }] => {} - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-issues.rs:36:17 @@ -79,10 +67,6 @@ help: consider extracting the expression into a `const` LL + const VAL: /* Type */ = MAGIC.0 as usize; LL ~ if let Some(VAL) = None:: {} | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | if let Some(const { MAGIC.0 as usize }) = None:: {} - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-issues.rs:41:13 @@ -96,10 +80,6 @@ help: consider extracting the expression into a `const` LL + const VAL: /* Type */ = -1.some(4); LL ~ if let (VAL) = (0, Some(4)) {} | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | if let (const { -1.some(4) }) = (0, Some(4)) {} - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-issues.rs:44:13 @@ -113,10 +93,6 @@ help: consider extracting the expression into a `const` LL + const VAL: /* Type */ = -1.Some(4); LL ~ if let (VAL) = (0, Some(4)) {} | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | if let (const { -1.Some(4) }) = (0, Some(4)) {} - | +++++++ + error: aborting due to 6 previous errors diff --git a/tests/ui/parser/recover/recover-pat-lets.stderr b/tests/ui/parser/recover/recover-pat-lets.stderr index 55252729d7b..ab79e4ebcae 100644 --- a/tests/ui/parser/recover/recover-pat-lets.stderr +++ b/tests/ui/parser/recover/recover-pat-lets.stderr @@ -34,10 +34,6 @@ help: consider extracting the expression into a `const` LL + const VAL: /* Type */ = 1 + 1; LL ~ let Some(VAL) = x else { | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | let Some(const { 1 + 1 }) = x else { - | +++++++ + error: expected a pattern, found an expression --> $DIR/recover-pat-lets.rs:17:17 @@ -51,10 +47,6 @@ help: consider extracting the expression into a `const` LL + const VAL: /* Type */ = 1 + 1; LL ~ if let Some(VAL) = x { | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | if let Some(const { 1 + 1 }) = x { - | +++++++ + error: aborting due to 5 previous errors diff --git a/tests/ui/parser/recover/recover-pat-ranges.stderr b/tests/ui/parser/recover/recover-pat-ranges.stderr index e8f323596d0..6c17182618b 100644 --- a/tests/ui/parser/recover/recover-pat-ranges.stderr +++ b/tests/ui/parser/recover/recover-pat-ranges.stderr @@ -98,10 +98,6 @@ LL | 0..=1 => (), LL | LL ~ ..=VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | ..=const { 1 + 2 } => (), - | +++++++ + error: expected a pattern range bound, found an expression --> $DIR/recover-pat-ranges.rs:15:10 @@ -119,10 +115,6 @@ LL | 0..=1 => (), LL | LL ~ (VAL).. => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | (const { -4 + 0 }).. => (), - | +++++++ + error: expected a pattern range bound, found an expression --> $DIR/recover-pat-ranges.rs:18:10 @@ -140,10 +132,6 @@ LL | 0..=1 => (), LL | LL ~ (VAL)...1 * 2 => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | (const { 1 + 4 })...1 * 2 => (), - | +++++++ + error: expected a pattern range bound, found an expression --> $DIR/recover-pat-ranges.rs:18:19 @@ -161,10 +149,6 @@ LL | 0..=1 => (), LL | LL ~ (1 + 4)...VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | (1 + 4)...const { 1 * 2 } => (), - | +++++++ + error: expected a pattern range bound, found an expression --> $DIR/recover-pat-ranges.rs:24:9 @@ -182,10 +166,6 @@ LL | 0..=1 => (), LL | LL ~ VAL..="y".z() => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | const { 0.x() }..="y".z() => (), - | +++++++ + error: expected a pattern range bound, found an expression --> $DIR/recover-pat-ranges.rs:24:17 @@ -203,10 +183,6 @@ LL | 0..=1 => (), LL | LL ~ 0.x()..=VAL => (), | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | 0.x()..=const { "y".z() } => (), - | +++++++ + warning: `...` range patterns are deprecated --> $DIR/recover-pat-ranges.rs:18:16 diff --git a/tests/ui/parser/recover/recover-pat-wildcards.stderr b/tests/ui/parser/recover/recover-pat-wildcards.stderr index f939e513370..ebc1cbf7d59 100644 --- a/tests/ui/parser/recover/recover-pat-wildcards.stderr +++ b/tests/ui/parser/recover/recover-pat-wildcards.stderr @@ -84,10 +84,6 @@ LL + const VAL: /* Type */ = 2 + _; LL ~ match 9 { LL ~ 4..=(VAL) => () | -help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`) - | -LL | 4..=(const { 2 + _ }) => () - | +++++++ + error: aborting due to 11 previous errors diff --git a/tests/ui/pattern/non-structural-match-types.rs b/tests/ui/pattern/non-structural-match-types.rs index dde44dfee9c..5869767c936 100644 --- a/tests/ui/pattern/non-structural-match-types.rs +++ b/tests/ui/pattern/non-structural-match-types.rs @@ -1,14 +1,29 @@ //@ edition:2021 - -#![allow(unreachable_code)] #![feature(const_async_blocks)] -#![feature(inline_const_pat)] -fn main() { - match loop {} { - const { || {} } => {} //~ ERROR cannot be used in patterns +struct AnyOption(T); +impl AnyOption { + const NONE: Option = None; +} + +fn uwu() {} +fn defines() { + match Some(uwu) { + AnyOption::<_>::NONE => {} + //~^ ERROR constant of non-structural type + _ => {} } - match loop {} { - const { async {} } => {} //~ ERROR cannot be used in patterns + + match Some(|| {}) { + AnyOption::<_>::NONE => {} + //~^ ERROR constant of non-structural type + _ => {} + } + + match Some(async {}) { + AnyOption::<_>::NONE => {} + //~^ ERROR constant of non-structural type + _ => {} } } +fn main() {} diff --git a/tests/ui/pattern/non-structural-match-types.stderr b/tests/ui/pattern/non-structural-match-types.stderr index 3588751bf66..da675a9f3ff 100644 --- a/tests/ui/pattern/non-structural-match-types.stderr +++ b/tests/ui/pattern/non-structural-match-types.stderr @@ -1,14 +1,42 @@ -error: closure `{closure@$DIR/non-structural-match-types.rs:9:17: 9:19}` cannot be used in patterns - --> $DIR/non-structural-match-types.rs:9:9 - | -LL | const { || {} } => {} - | ^^^^^^^^^^^^^^^ closure can't be used in patterns - -error: `async` block `{async block@$DIR/non-structural-match-types.rs:12:17: 12:22}` cannot be used in patterns +error: constant of non-structural type `Option` in a pattern --> $DIR/non-structural-match-types.rs:12:9 | -LL | const { async {} } => {} - | ^^^^^^^^^^^^^^^^^^ `async` block can't be used in patterns +LL | impl AnyOption { + | -------------------- +LL | const NONE: Option = None; + | --------------------- constant defined here +... +LL | AnyOption::<_>::NONE => {} + | ^^^^^^^^^^^^^^^^^^^^ constant of non-structural type + | + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details -error: aborting due to 2 previous errors +error: constant of non-structural type `Option<{closure@$DIR/non-structural-match-types.rs:17:16: 17:18}>` in a pattern + --> $DIR/non-structural-match-types.rs:18:9 + | +LL | impl AnyOption { + | -------------------- +LL | const NONE: Option = None; + | --------------------- constant defined here +... +LL | AnyOption::<_>::NONE => {} + | ^^^^^^^^^^^^^^^^^^^^ constant of non-structural type + | + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details + +error: constant of non-structural type `Option<{async block@$DIR/non-structural-match-types.rs:23:16: 23:21}>` in a pattern + --> $DIR/non-structural-match-types.rs:24:9 + | +LL | impl AnyOption { + | -------------------- +LL | const NONE: Option = None; + | --------------------- constant defined here +... +LL | AnyOption::<_>::NONE => {} + | ^^^^^^^^^^^^^^^^^^^^ constant of non-structural type + | + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details + = note: `ResumeTy` must be annotated with `#[derive(PartialEq)]` to be usable in patterns + +error: aborting due to 3 previous errors diff --git a/tests/ui/type/pattern_types/const_block.rs b/tests/ui/type/pattern_types/const_block.rs deleted file mode 100644 index ed19b10671a..00000000000 --- a/tests/ui/type/pattern_types/const_block.rs +++ /dev/null @@ -1,10 +0,0 @@ -#![feature(pattern_types)] -#![feature(pattern_type_macro)] -#![feature(inline_const_pat)] -//@ check-pass - -use std::pat::pattern_type; - -fn bar(x: pattern_type!(u32 is 0..=const{ 5 + 5 })) {} - -fn main() {} diff --git a/tests/ui/unsafe/const_pat_in_layout_restricted.rs b/tests/ui/unsafe/const_pat_in_layout_restricted.rs deleted file mode 100644 index 2ba173ee499..00000000000 --- a/tests/ui/unsafe/const_pat_in_layout_restricted.rs +++ /dev/null @@ -1,23 +0,0 @@ -// Check that ref mut patterns within a const pattern don't get considered -// unsafe because they're within a pattern for a layout constrained stuct. -//@ check-pass - -#![feature(rustc_attrs)] -#![feature(inline_const_pat)] - -#[rustc_layout_scalar_valid_range_start(3)] -struct Gt2(i32); - -fn main() { - match unsafe { Gt2(5) } { - Gt2( - const { - || match () { - ref mut y => (), - }; - 4 - }, - ) => (), - _ => (), - } -}