diff --git a/compiler/rustc_ast_lowering/src/asm.rs b/compiler/rustc_ast_lowering/src/asm.rs index 4413c259efb..a9d1ee5c9c1 100644 --- a/compiler/rustc_ast_lowering/src/asm.rs +++ b/compiler/rustc_ast_lowering/src/asm.rs @@ -220,9 +220,7 @@ pub(crate) fn lower_inline_asm( let parent_def_id = self.current_def_id_parent; let node_id = self.next_node_id(); // HACK(min_generic_const_args): see lower_anon_const - if !self.tcx.features().const_arg_path - || !expr.is_potential_trivial_const_arg() - { + if !expr.is_potential_trivial_const_arg() { self.create_def( parent_def_id, node_id, diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs index b887908f904..e105026ebd1 100644 --- a/compiler/rustc_ast_lowering/src/expr.rs +++ b/compiler/rustc_ast_lowering/src/expr.rs @@ -387,7 +387,7 @@ fn lower_legacy_const_generics( let node_id = self.next_node_id(); // HACK(min_generic_const_args): see lower_anon_const - if !self.tcx.features().const_arg_path || !arg.is_potential_trivial_const_arg() { + if !arg.is_potential_trivial_const_arg() { // Add a definition for the in-band const def. self.create_def(parent_def_id, node_id, kw::Empty, DefKind::AnonConst, f.span); } diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs index 754fbae4d02..efd3ae336af 100644 --- a/compiler/rustc_ast_lowering/src/lib.rs +++ b/compiler/rustc_ast_lowering/src/lib.rs @@ -2335,7 +2335,7 @@ fn lower_const_path_to_const_arg( span: Span, ) -> &'hir hir::ConstArg<'hir> { let ct_kind = match res { - Res::Def(DefKind::ConstParam, _) if self.tcx.features().const_arg_path => { + Res::Def(DefKind::ConstParam, _) => { let qpath = self.lower_qpath( ty_id, &None, @@ -2410,8 +2410,7 @@ fn lower_anon_const_to_const_arg_direct(&mut self, anon: &AnonConst) -> hir::Con self.resolver.get_partial_res(expr.id).and_then(|partial_res| partial_res.full_res()); debug!("res={:?}", maybe_res); // FIXME(min_generic_const_args): for now we only lower params to ConstArgKind::Path - if self.tcx.features().const_arg_path - && let Some(res) = maybe_res + if let Some(res) = maybe_res && let Res::Def(DefKind::ConstParam, _) = res && let ExprKind::Path(qself, path) = &expr.kind { @@ -2442,7 +2441,7 @@ fn lower_anon_const_to_const_arg_direct(&mut self, anon: &AnonConst) -> hir::Con /// See [`hir::ConstArg`] for when to use this function vs /// [`Self::lower_anon_const_to_const_arg`]. fn lower_anon_const_to_anon_const(&mut self, c: &AnonConst) -> &'hir hir::AnonConst { - if self.tcx.features().const_arg_path && c.value.is_potential_trivial_const_arg() { + if c.value.is_potential_trivial_const_arg() { // HACK(min_generic_const_args): see DefCollector::visit_anon_const // Over there, we guess if this is a bare param and only create a def if // we think it's not. However we may can guess wrong (see there for example) diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index 3254dab9a03..007b8753cfa 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -193,8 +193,6 @@ pub fn internal(&self, feature: Symbol) -> bool { (unstable, anonymous_lifetime_in_impl_trait, "1.63.0", None), /// Allows identifying the `compiler_builtins` crate. (internal, compiler_builtins, "1.13.0", None), - /// Gating for a new desugaring of const arguments of usages of const parameters - (internal, const_arg_path, "1.81.0", None), /// Allows writing custom MIR (internal, custom_mir, "1.65.0", None), /// Outputs useful `assert!` messages diff --git a/compiler/rustc_middle/src/ty/consts.rs b/compiler/rustc_middle/src/ty/consts.rs index a5952c65692..6708ae60562 100644 --- a/compiler/rustc_middle/src/ty/consts.rs +++ b/compiler/rustc_middle/src/ty/consts.rs @@ -295,20 +295,12 @@ fn try_from_lit_or_param( _ => expr, }; - if let hir::ExprKind::Path( - qpath @ hir::QPath::Resolved( - _, - &hir::Path { res: Res::Def(DefKind::ConstParam, _), .. }, - ), - ) = expr.kind + if let hir::ExprKind::Path(hir::QPath::Resolved( + _, + &hir::Path { res: Res::Def(DefKind::ConstParam, _), .. }, + )) = expr.kind { - if tcx.features().const_arg_path { - span_bug!( - expr.span, - "try_from_lit: received const param which shouldn't be possible" - ); - } - return Some(Const::from_param(tcx, qpath, expr.hir_id)); + span_bug!(expr.span, "try_from_lit: received const param which shouldn't be possible"); }; let lit_input = match expr.kind { diff --git a/compiler/rustc_resolve/src/def_collector.rs b/compiler/rustc_resolve/src/def_collector.rs index dc1aa0a42f8..e479c4b7511 100644 --- a/compiler/rustc_resolve/src/def_collector.rs +++ b/compiler/rustc_resolve/src/def_collector.rs @@ -347,22 +347,20 @@ fn visit_pat(&mut self, pat: &'a Pat) { } fn visit_anon_const(&mut self, constant: &'a AnonConst) { - if self.resolver.tcx.features().const_arg_path { - // HACK(min_generic_const_args): don't create defs for anon consts if we think they will - // later be turned into ConstArgKind::Path's. because this is before resolve is done, we - // may accidentally identify a construction of a unit struct as a param and not create a - // def. we'll then create a def later in ast lowering in this case. the parent of nested - // items will be messed up, but that's ok because there can't be any if we're just looking - // for bare idents. + // HACK(min_generic_const_args): don't create defs for anon consts if we think they will + // later be turned into ConstArgKind::Path's. because this is before resolve is done, we + // may accidentally identify a construction of a unit struct as a param and not create a + // def. we'll then create a def later in ast lowering in this case. the parent of nested + // items will be messed up, but that's ok because there can't be any if we're just looking + // for bare idents. - if matches!(constant.value.maybe_unwrap_block().kind, ExprKind::MacCall(..)) { - // See self.pending_anon_const_info for explanation - self.pending_anon_const_info = - Some(PendingAnonConstInfo { id: constant.id, span: constant.value.span }); - return visit::walk_anon_const(self, constant); - } else if constant.value.is_potential_trivial_const_arg() { - return visit::walk_anon_const(self, constant); - } + if matches!(constant.value.maybe_unwrap_block().kind, ExprKind::MacCall(..)) { + // See self.pending_anon_const_info for explanation + self.pending_anon_const_info = + Some(PendingAnonConstInfo { id: constant.id, span: constant.value.span }); + return visit::walk_anon_const(self, constant); + } else if constant.value.is_potential_trivial_const_arg() { + return visit::walk_anon_const(self, constant); } let def = self.create_def(constant.id, kw::Empty, DefKind::AnonConst, constant.value.span); diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 28d18f2dfcc..f1f362ac3e8 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -599,7 +599,6 @@ conservative_impl_trait, console, const_allocate, - const_arg_path, const_async_blocks, const_closures, const_compare_raw_pointers, diff --git a/tests/ui-fulldeps/stable-mir/check_instance.rs b/tests/ui-fulldeps/stable-mir/check_instance.rs index 5449c09d35a..68eb3c54593 100644 --- a/tests/ui-fulldeps/stable-mir/check_instance.rs +++ b/tests/ui-fulldeps/stable-mir/check_instance.rs @@ -35,7 +35,7 @@ fn test_stable_mir() -> ControlFlow<()> { // Get all items and split generic vs monomorphic items. let (generic, mono): (Vec<_>, Vec<_>) = items.into_iter().partition(|item| item.requires_monomorphization()); - assert_eq!(mono.len(), 4, "Expected 3 mono functions"); + assert_eq!(mono.len(), 3, "Expected 3 mono functions"); assert_eq!(generic.len(), 2, "Expected 2 generic functions"); // For all monomorphic items, get the correspondent instances. diff --git a/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.rs b/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.rs index cdfeb9c434e..e07fa78463c 100644 --- a/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.rs +++ b/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.rs @@ -5,9 +5,7 @@ #![feature(with_negative_coherence)] trait Trait {} impl Trait for [(); N] {} -//~^ ERROR: mismatched types impl Trait for [(); N] {} //~^ ERROR: conflicting implementations of trait `Trait` -//~| ERROR: mismatched types fn main() {} diff --git a/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.stderr b/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.stderr index d65450845bc..2087be8e711 100644 --- a/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.stderr +++ b/tests/ui/coherence/negative-coherence/generic_const_type_mismatch.stderr @@ -1,25 +1,11 @@ error[E0119]: conflicting implementations of trait `Trait` for type `[(); _]` - --> $DIR/generic_const_type_mismatch.rs:9:1 + --> $DIR/generic_const_type_mismatch.rs:8:1 | LL | impl Trait for [(); N] {} | ----------------------------------- first implementation here -LL | LL | impl Trait for [(); N] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `[(); _]` -error[E0308]: mismatched types - --> $DIR/generic_const_type_mismatch.rs:7:34 - | -LL | impl Trait for [(); N] {} - | ^ expected `usize`, found `u8` +error: aborting due to 1 previous error -error[E0308]: mismatched types - --> $DIR/generic_const_type_mismatch.rs:9:34 - | -LL | impl Trait for [(); N] {} - | ^ expected `usize`, found `i8` - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0119, E0308. -For more information about an error, try `rustc --explain E0119`. +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/const-generics/bad-subst-const-kind.rs b/tests/ui/const-generics/bad-subst-const-kind.rs index c4e74596e9f..cc2ff9b8dea 100644 --- a/tests/ui/const-generics/bad-subst-const-kind.rs +++ b/tests/ui/const-generics/bad-subst-const-kind.rs @@ -7,7 +7,6 @@ trait Q { impl Q for [u8; N] { //~^ ERROR: the constant `N` is not of type `usize` - //~| ERROR: mismatched types const ASSOC: usize = 1; } diff --git a/tests/ui/const-generics/bad-subst-const-kind.stderr b/tests/ui/const-generics/bad-subst-const-kind.stderr index 21ec8f0768c..5c8d9c90363 100644 --- a/tests/ui/const-generics/bad-subst-const-kind.stderr +++ b/tests/ui/const-generics/bad-subst-const-kind.stderr @@ -5,7 +5,7 @@ LL | impl Q for [u8; N] { | ^^^^^^^ expected `usize`, found `u64` error: the constant `13` is not of type `u64` - --> $DIR/bad-subst-const-kind.rs:14:24 + --> $DIR/bad-subst-const-kind.rs:13:24 | LL | pub fn test() -> [u8; <[u8; 13] as Q>::ASSOC] { | ^^^^^^^^ expected `u64`, found `usize` @@ -18,12 +18,5 @@ LL | impl Q for [u8; N] { | | | unsatisfied trait bound introduced here -error[E0308]: mismatched types - --> $DIR/bad-subst-const-kind.rs:8:31 - | -LL | impl Q for [u8; N] { - | ^ expected `usize`, found `u64` +error: aborting due to 2 previous errors -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/const-generics/generic_const_exprs/type_mismatch.rs b/tests/ui/const-generics/generic_const_exprs/type_mismatch.rs index a45deabbb0f..8e5e23b2337 100644 --- a/tests/ui/const-generics/generic_const_exprs/type_mismatch.rs +++ b/tests/ui/const-generics/generic_const_exprs/type_mismatch.rs @@ -8,7 +8,6 @@ trait Q { impl Q for [u8; N] {} //~^ ERROR not all trait items implemented //~| ERROR the constant `N` is not of type `usize` -//~| ERROR mismatched types pub fn q_user() -> [u8; <[u8; 13] as Q>::ASSOC] {} //~^ ERROR the constant `13` is not of type `u64` diff --git a/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr b/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr index 68870a8d38d..e03580ec007 100644 --- a/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr +++ b/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr @@ -14,7 +14,7 @@ LL | impl Q for [u8; N] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `ASSOC` in implementation error: the constant `13` is not of type `u64` - --> $DIR/type_mismatch.rs:13:26 + --> $DIR/type_mismatch.rs:12:26 | LL | pub fn q_user() -> [u8; <[u8; 13] as Q>::ASSOC] {} | ^^^^^^^^ expected `u64`, found `usize` @@ -28,20 +28,14 @@ LL | impl Q for [u8; N] {} | unsatisfied trait bound introduced here error[E0308]: mismatched types - --> $DIR/type_mismatch.rs:13:20 + --> $DIR/type_mismatch.rs:12:20 | LL | pub fn q_user() -> [u8; <[u8; 13] as Q>::ASSOC] {} | ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `[u8; <[u8; 13] as Q>::ASSOC]`, found `()` | | | implicitly returns `()` as its body has no tail or `return` expression -error[E0308]: mismatched types - --> $DIR/type_mismatch.rs:8:31 - | -LL | impl Q for [u8; N] {} - | ^ expected `usize`, found `u64` - -error: aborting due to 5 previous errors +error: aborting due to 4 previous errors Some errors have detailed explanations: E0046, E0308. For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs index 05a3487ffca..d11b457a3f6 100644 --- a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs +++ b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.rs @@ -25,8 +25,8 @@ pub const fn v21() -> v18 {} } impl v17 { - //~^ ERROR maximum number of nodes exceeded in constant v20::v17::::{constant#1} - //~| ERROR maximum number of nodes exceeded in constant v20::v17::::{constant#1} + //~^ ERROR maximum number of nodes exceeded in constant v20::v17::::{constant#0} + //~| ERROR maximum number of nodes exceeded in constant v20::v17::::{constant#0} pub const fn v21() -> v18 { //~^ ERROR cannot find type `v18` in this scope v18 { _p: () } diff --git a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr index 39f022fbee9..15d3c472585 100644 --- a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr +++ b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr @@ -72,13 +72,13 @@ help: add `#![feature(adt_const_params)]` to the crate attributes to enable more LL + #![feature(adt_const_params)] | -error: maximum number of nodes exceeded in constant v20::v17::::{constant#1} +error: maximum number of nodes exceeded in constant v20::v17::::{constant#0} --> $DIR/unevaluated-const-ice-119731.rs:27:37 | LL | impl v17 { | ^^ -error: maximum number of nodes exceeded in constant v20::v17::::{constant#1} +error: maximum number of nodes exceeded in constant v20::v17::::{constant#0} --> $DIR/unevaluated-const-ice-119731.rs:27:37 | LL | impl v17 { diff --git a/tests/ui/const-generics/transmute-fail.rs b/tests/ui/const-generics/transmute-fail.rs index a9b297ffb62..7faf670e468 100644 --- a/tests/ui/const-generics/transmute-fail.rs +++ b/tests/ui/const-generics/transmute-fail.rs @@ -11,8 +11,6 @@ fn bar(v: [[u32; H]; W]) -> [[u32; W]; H] { //~^ ERROR: the constant `W` is not of type `usize` - //~| ERROR: mismatched types - //~| ERROR: mismatched types unsafe { std::mem::transmute(v) //~^ ERROR: the constant `W` is not of type `usize` diff --git a/tests/ui/const-generics/transmute-fail.stderr b/tests/ui/const-generics/transmute-fail.stderr index 124fbee8850..4a20034910d 100644 --- a/tests/ui/const-generics/transmute-fail.stderr +++ b/tests/ui/const-generics/transmute-fail.stderr @@ -14,13 +14,13 @@ LL | std::mem::transmute(v) = note: target type: `[[u32; W + 1]; H]` (size can vary because of [u32; W + 1]) error: the constant `W` is not of type `usize` - --> $DIR/transmute-fail.rs:17:9 + --> $DIR/transmute-fail.rs:15:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ expected `usize`, found `bool` error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:24:9 + --> $DIR/transmute-fail.rs:22:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -29,7 +29,7 @@ LL | std::mem::transmute(v) = note: target type: `[u32; W * H * H]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:31:9 + --> $DIR/transmute-fail.rs:29:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -38,7 +38,7 @@ LL | std::mem::transmute(v) = note: target type: `[[[u32; 9999999]; 777777777]; 8888888]` (values of the type `[[u32; 9999999]; 777777777]` are too big for the current architecture) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:38:9 + --> $DIR/transmute-fail.rs:36:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -47,7 +47,7 @@ LL | std::mem::transmute(v) = note: target type: `[[u32; W]; H]` (size can vary because of [u32; W]) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:49:9 + --> $DIR/transmute-fail.rs:47:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -56,7 +56,7 @@ LL | std::mem::transmute(v) = note: target type: `[u32; W * H]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:56:9 + --> $DIR/transmute-fail.rs:54:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -65,7 +65,7 @@ LL | std::mem::transmute(v) = note: target type: `[[u32; W]; H]` (size can vary because of [u32; W]) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:65:9 + --> $DIR/transmute-fail.rs:63:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -74,7 +74,7 @@ LL | std::mem::transmute(v) = note: target type: `[u32; D * W * H]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:74:9 + --> $DIR/transmute-fail.rs:72:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -83,7 +83,7 @@ LL | std::mem::transmute(v) = note: target type: `[[u32; D * W]; H]` (size can vary because of [u32; D * W]) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:81:9 + --> $DIR/transmute-fail.rs:79:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -92,7 +92,7 @@ LL | std::mem::transmute(v) = note: target type: `[u8; L * 2]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:88:9 + --> $DIR/transmute-fail.rs:86:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -101,7 +101,7 @@ LL | std::mem::transmute(v) = note: target type: `[u16; L]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:95:9 + --> $DIR/transmute-fail.rs:93:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -110,7 +110,7 @@ LL | std::mem::transmute(v) = note: target type: `[[u8; 1]; L]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:104:9 + --> $DIR/transmute-fail.rs:102:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -118,19 +118,6 @@ LL | std::mem::transmute(v) = note: source type: `[[u32; 2 * H]; W + W]` (size can vary because of [u32; 2 * H]) = note: target type: `[[u32; W + W]; 2 * H]` (size can vary because of [u32; W + W]) -error[E0308]: mismatched types - --> $DIR/transmute-fail.rs:12:53 - | -LL | fn bar(v: [[u32; H]; W]) -> [[u32; W]; H] { - | ^ expected `usize`, found `bool` +error: aborting due to 14 previous errors -error[E0308]: mismatched types - --> $DIR/transmute-fail.rs:12:67 - | -LL | fn bar(v: [[u32; H]; W]) -> [[u32; W]; H] { - | ^ expected `usize`, found `bool` - -error: aborting due to 16 previous errors - -Some errors have detailed explanations: E0308, E0512. -For more information about an error, try `rustc --explain E0308`. +For more information about this error, try `rustc --explain E0512`. diff --git a/tests/ui/const-generics/type_mismatch.rs b/tests/ui/const-generics/type_mismatch.rs index 9c7217cd83e..8187c785cd1 100644 --- a/tests/ui/const-generics/type_mismatch.rs +++ b/tests/ui/const-generics/type_mismatch.rs @@ -1,12 +1,10 @@ fn foo() -> [u8; N] { bar::() //~^ ERROR the constant `N` is not of type `u8` - //~| ERROR: mismatched types } fn bar() -> [u8; N] {} //~^ ERROR the constant `N` is not of type `usize` -//~| ERROR: mismatched types //~| ERROR mismatched types fn main() {} diff --git a/tests/ui/const-generics/type_mismatch.stderr b/tests/ui/const-generics/type_mismatch.stderr index 77e9f5e2b44..d1bb5c1242f 100644 --- a/tests/ui/const-generics/type_mismatch.stderr +++ b/tests/ui/const-generics/type_mismatch.stderr @@ -1,5 +1,5 @@ error: the constant `N` is not of type `usize` - --> $DIR/type_mismatch.rs:7:26 + --> $DIR/type_mismatch.rs:6:26 | LL | fn bar() -> [u8; N] {} | ^^^^^^^ expected `usize`, found `u8` @@ -11,31 +11,19 @@ LL | bar::() | ^ expected `u8`, found `usize` | note: required by a const generic parameter in `bar` - --> $DIR/type_mismatch.rs:7:8 + --> $DIR/type_mismatch.rs:6:8 | LL | fn bar() -> [u8; N] {} | ^^^^^^^^^^^ required by this const generic parameter in `bar` error[E0308]: mismatched types - --> $DIR/type_mismatch.rs:7:26 + --> $DIR/type_mismatch.rs:6:26 | LL | fn bar() -> [u8; N] {} | --- ^^^^^^^ expected `[u8; N]`, found `()` | | | implicitly returns `()` as its body has no tail or `return` expression -error[E0308]: mismatched types - --> $DIR/type_mismatch.rs:2:11 - | -LL | bar::() - | ^ expected `u8`, found `usize` - -error[E0308]: mismatched types - --> $DIR/type_mismatch.rs:7:31 - | -LL | fn bar() -> [u8; N] {} - | ^ expected `usize`, found `u8` - -error: aborting due to 5 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/consts/issue-36163.stderr b/tests/ui/consts/issue-36163.stderr index 8a7a0981f41..52d3e003f0a 100644 --- a/tests/ui/consts/issue-36163.stderr +++ b/tests/ui/consts/issue-36163.stderr @@ -1,10 +1,10 @@ -error[E0391]: cycle detected when simplifying constant for the type system `Foo::B::{constant#0}` +error[E0391]: cycle detected when simplifying constant for the type system `Foo::{constant#0}` --> $DIR/issue-36163.rs:4:9 | LL | B = A, | ^ | -note: ...which requires const-evaluating + checking `Foo::B::{constant#0}`... +note: ...which requires const-evaluating + checking `Foo::{constant#0}`... --> $DIR/issue-36163.rs:4:9 | LL | B = A, @@ -19,7 +19,7 @@ note: ...which requires const-evaluating + checking `A`... | LL | const A: isize = Foo::B as isize; | ^^^^^^^^^^^^^^^ - = note: ...which again requires simplifying constant for the type system `Foo::B::{constant#0}`, completing the cycle + = note: ...which again requires simplifying constant for the type system `Foo::{constant#0}`, completing the cycle note: cycle used when checking that `Foo` is well-formed --> $DIR/issue-36163.rs:3:1 | diff --git a/tests/ui/feature-gates/feature-gate-const-arg-path.rs b/tests/ui/feature-gates/feature-gate-const-arg-path.rs deleted file mode 100644 index 0938c5733a2..00000000000 --- a/tests/ui/feature-gates/feature-gate-const-arg-path.rs +++ /dev/null @@ -1,5 +0,0 @@ -//@ check-pass - -// this doesn't really have any user facing impact.... - -fn main() {} diff --git a/tests/ui/lifetimes/issue-95023.rs b/tests/ui/lifetimes/issue-95023.rs index 8461d92fc33..1faae50d9f1 100644 --- a/tests/ui/lifetimes/issue-95023.rs +++ b/tests/ui/lifetimes/issue-95023.rs @@ -9,6 +9,5 @@ impl Fn(&isize) for Error { //~^ ERROR associated function in `impl` without body //~| ERROR method `foo` is not a member of trait `Fn` [E0407] //~| ERROR associated type `B` not found for `Self` [E0220] - //~| ERROR: associated type `B` not found for `Self` } fn main() {} diff --git a/tests/ui/lifetimes/issue-95023.stderr b/tests/ui/lifetimes/issue-95023.stderr index 310dee51406..cbc0eeebee1 100644 --- a/tests/ui/lifetimes/issue-95023.stderr +++ b/tests/ui/lifetimes/issue-95023.stderr @@ -56,15 +56,7 @@ error[E0220]: associated type `B` not found for `Self` LL | fn foo(&self) -> Self::B<{ N }>; | ^ help: `Self` has the following associated type: `Output` -error[E0220]: associated type `B` not found for `Self` - --> $DIR/issue-95023.rs:8:44 - | -LL | fn foo(&self) -> Self::B<{ N }>; - | ^ help: `Self` has the following associated type: `Output` - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 8 previous errors +error: aborting due to 7 previous errors Some errors have detailed explanations: E0046, E0183, E0220, E0229, E0277, E0407. For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.rs b/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.rs index 858fba2132a..fb962ad24bf 100644 --- a/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.rs +++ b/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.rs @@ -14,6 +14,5 @@ struct Wrapper::Type> {} impl Wrapper {} //~^ ERROR the constant `C` is not of type `::Type` -//~| ERROR: mismatched types fn main() {} diff --git a/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr b/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr index 71d4277275f..7094ee8c67c 100644 --- a/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr +++ b/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr @@ -20,17 +20,5 @@ note: required by a const generic parameter in `Wrapper` LL | struct Wrapper::Type> {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this const generic parameter in `Wrapper` -error[E0308]: mismatched types - --> $DIR/default-proj-ty-as-type-of-const-issue-125757.rs:15:30 - | -LL | impl Wrapper {} - | ^ expected associated type, found `usize` - | - = note: expected associated type `::Type` - found type `usize` - = help: consider constraining the associated type `::Type` to `usize` - = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html +error: aborting due to 2 previous errors -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.rs b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.rs index f89a463bc58..a0ee7714417 100644 --- a/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.rs +++ b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.rs @@ -6,7 +6,6 @@ struct S; impl Copy for S {} -//~^ ERROR: mismatched types impl Copy for S {} //~^ ERROR: conflicting implementations of trait `Copy` for type `S<_>` diff --git a/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr index 1dac58e1f69..2953bc95917 100644 --- a/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr +++ b/tests/ui/specialization/min_specialization/bad-const-wf-doesnt-specialize.stderr @@ -1,19 +1,11 @@ error[E0119]: conflicting implementations of trait `Copy` for type `S<_>` - --> $DIR/bad-const-wf-doesnt-specialize.rs:10:1 + --> $DIR/bad-const-wf-doesnt-specialize.rs:9:1 | LL | impl Copy for S {} | -------------------------------- first implementation here -LL | LL | impl Copy for S {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `S<_>` -error[E0308]: mismatched types - --> $DIR/bad-const-wf-doesnt-specialize.rs:8:31 - | -LL | impl Copy for S {} - | ^ expected `usize`, found `i32` +error: aborting due to 1 previous error -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0119, E0308. -For more information about an error, try `rustc --explain E0119`. +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/transmutability/issue-101739-1.rs b/tests/ui/transmutability/issue-101739-1.rs index fcc1db073ee..4fde120e2be 100644 --- a/tests/ui/transmutability/issue-101739-1.rs +++ b/tests/ui/transmutability/issue-101739-1.rs @@ -7,7 +7,6 @@ pub fn is_transmutable() where Dst: TransmuteFrom, //~ ERROR cannot find type `Dst` in this scope //~| the constant `ASSUME_ALIGNMENT` is not of type `Assume` - //~| ERROR: mismatched types { } } diff --git a/tests/ui/transmutability/issue-101739-1.stderr b/tests/ui/transmutability/issue-101739-1.stderr index 3687631dc51..b3c640a00b4 100644 --- a/tests/ui/transmutability/issue-101739-1.stderr +++ b/tests/ui/transmutability/issue-101739-1.stderr @@ -13,13 +13,6 @@ LL | Dst: TransmuteFrom, note: required by a const generic parameter in `TransmuteFrom` --> $SRC_DIR/core/src/mem/transmutability.rs:LL:COL -error[E0308]: mismatched types - --> $DIR/issue-101739-1.rs:8:33 - | -LL | Dst: TransmuteFrom, - | ^^^^^^^^^^^^^^^^ expected `Assume`, found `bool` +error: aborting due to 2 previous errors -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0308, E0412. -For more information about an error, try `rustc --explain E0308`. +For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/transmutability/issue-101739-2.rs b/tests/ui/transmutability/issue-101739-2.rs index 02aa4669e05..613626accbb 100644 --- a/tests/ui/transmutability/issue-101739-2.rs +++ b/tests/ui/transmutability/issue-101739-2.rs @@ -17,7 +17,7 @@ pub fn is_transmutable< Dst: TransmuteFrom< //~^ ERROR trait takes at most 2 generic arguments but 5 generic arguments were supplied Src, - ASSUME_ALIGNMENT, //~ ERROR: mismatched types + ASSUME_ALIGNMENT, ASSUME_LIFETIMES, ASSUME_VALIDITY, ASSUME_VISIBILITY, diff --git a/tests/ui/transmutability/issue-101739-2.stderr b/tests/ui/transmutability/issue-101739-2.stderr index 526fcabe14e..b436ab0e2f9 100644 --- a/tests/ui/transmutability/issue-101739-2.stderr +++ b/tests/ui/transmutability/issue-101739-2.stderr @@ -11,13 +11,6 @@ LL | | ASSUME_VALIDITY, LL | | ASSUME_VISIBILITY, | |_________________________________- help: remove the unnecessary generic arguments -error[E0308]: mismatched types - --> $DIR/issue-101739-2.rs:20:17 - | -LL | ASSUME_ALIGNMENT, - | ^^^^^^^^^^^^^^^^ expected `Assume`, found `bool` +error: aborting due to 1 previous error -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0107, E0308. -For more information about an error, try `rustc --explain E0107`. +For more information about this error, try `rustc --explain E0107`. diff --git a/tests/ui/typeck/issue-114918/const-in-impl-fn-return-type.rs b/tests/ui/typeck/issue-114918/const-in-impl-fn-return-type.rs index 92c1999e154..5eef2688721 100644 --- a/tests/ui/typeck/issue-114918/const-in-impl-fn-return-type.rs +++ b/tests/ui/typeck/issue-114918/const-in-impl-fn-return-type.rs @@ -6,7 +6,6 @@ trait Trait { fn func() -> [(); N]; //~^ ERROR: the constant `N` is not of type `usize` - //~| ERROR: mismatched types } struct S {} diff --git a/tests/ui/typeck/issue-114918/const-in-impl-fn-return-type.stderr b/tests/ui/typeck/issue-114918/const-in-impl-fn-return-type.stderr index bb8025d47a1..8017e5446cc 100644 --- a/tests/ui/typeck/issue-114918/const-in-impl-fn-return-type.stderr +++ b/tests/ui/typeck/issue-114918/const-in-impl-fn-return-type.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/const-in-impl-fn-return-type.rs:16:39 + --> $DIR/const-in-impl-fn-return-type.rs:15:39 | LL | fn func() -> [(); { () }] { | ^^ expected `usize`, found `()` @@ -10,12 +10,6 @@ error: the constant `N` is not of type `usize` LL | fn func() -> [(); N]; | ^^^^^^^ expected `usize`, found `u32` -error[E0308]: mismatched types - --> $DIR/const-in-impl-fn-return-type.rs:7:37 - | -LL | fn func() -> [(); N]; - | ^ expected `usize`, found `u32` - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0308`.