diff --git a/compiler/rustc_middle/src/ty/consts.rs b/compiler/rustc_middle/src/ty/consts.rs index c380019e63f47..fa99ac7dd13d7 100644 --- a/compiler/rustc_middle/src/ty/consts.rs +++ b/compiler/rustc_middle/src/ty/consts.rs @@ -238,18 +238,13 @@ impl<'tcx> Const<'tcx> { let expr = &tcx.hir().body(body_id).value; debug!(?expr); - let ty = tcx.type_of(def).no_bound_vars().expect("const parameter types cannot be generic"); - - match Self::try_from_lit(tcx, ty, expr) { - Some(v) => v, - None => ty::Const::new_unevaluated( - tcx, - ty::UnevaluatedConst { - def: def.to_def_id(), - args: GenericArgs::identity_for_item(tcx, def.to_def_id()), - }, - ), - } + ty::Const::new_unevaluated( + tcx, + ty::UnevaluatedConst { + def: def.to_def_id(), + args: GenericArgs::identity_for_item(tcx, def.to_def_id()), + }, + ) } /// Lower a const param to a [`Const`]. diff --git a/tests/ui/associated-type-bounds/const-projection-err.gce.stderr b/tests/ui/associated-type-bounds/const-projection-err.gce.stderr index 0b6207074979a..7ca2fb40a2a80 100644 --- a/tests/ui/associated-type-bounds/const-projection-err.gce.stderr +++ b/tests/ui/associated-type-bounds/const-projection-err.gce.stderr @@ -7,12 +7,14 @@ LL | #![cfg_attr(gce, feature(generic_const_exprs))] = note: see issue #76560 for more information = note: `#[warn(incomplete_features)]` on by default -error[E0271]: type mismatch resolving `::A == 1` +error[E0308]: mismatched types --> $DIR/const-projection-err.rs:14:11 | LL | foo::(); | ^ expected `0`, found `1` | + = note: expected constant `0` + found constant `1` note: required by a bound in `foo` --> $DIR/const-projection-err.rs:11:28 | @@ -21,4 +23,4 @@ LL | fn foo>() {} error: aborting due to 1 previous error; 1 warning emitted -For more information about this error, try `rustc --explain E0271`. +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/const-generics/defaults/mismatch.rs b/tests/ui/const-generics/defaults/mismatch.rs index ec131505ed755..0bcfa104fc368 100644 --- a/tests/ui/const-generics/defaults/mismatch.rs +++ b/tests/ui/const-generics/defaults/mismatch.rs @@ -6,17 +6,17 @@ pub struct Example4; fn main() { let e: Example<13> = (); //~^ Error: mismatched types - //~| expected struct `Example` + //~| expected struct `Example<13>` let e: Example2 = (); //~^ Error: mismatched types - //~| expected struct `Example2` + //~| expected struct `Example2` let e: Example3<13, u32> = (); //~^ Error: mismatched types - //~| expected struct `Example3` + //~| expected struct `Example3<13>` let e: Example3<7> = (); //~^ Error: mismatched types //~| expected struct `Example3<7>` let e: Example4<7> = (); //~^ Error: mismatched types - //~| expected struct `Example4<7>` + //~| expected struct `Example4<7, 4>` } diff --git a/tests/ui/const-generics/defaults/mismatch.stderr b/tests/ui/const-generics/defaults/mismatch.stderr index 9c4f0bc950b2d..cbadb6103e0e3 100644 --- a/tests/ui/const-generics/defaults/mismatch.stderr +++ b/tests/ui/const-generics/defaults/mismatch.stderr @@ -2,33 +2,33 @@ error[E0308]: mismatched types --> $DIR/mismatch.rs:7:26 | LL | let e: Example<13> = (); - | ----------- ^^ expected `Example`, found `()` + | ----------- ^^ expected `Example<13>`, found `()` | | | expected due to this | - = note: expected struct `Example` + = note: expected struct `Example<13>` found unit type `()` error[E0308]: mismatched types --> $DIR/mismatch.rs:10:32 | LL | let e: Example2 = (); - | ----------------- ^^ expected `Example2`, found `()` + | ----------------- ^^ expected `Example2`, found `()` | | | expected due to this | - = note: expected struct `Example2` + = note: expected struct `Example2` found unit type `()` error[E0308]: mismatched types --> $DIR/mismatch.rs:13:32 | LL | let e: Example3<13, u32> = (); - | ----------------- ^^ expected `Example3`, found `()` + | ----------------- ^^ expected `Example3<13>`, found `()` | | | expected due to this | - = note: expected struct `Example3` + = note: expected struct `Example3<13>` found unit type `()` error[E0308]: mismatched types @@ -46,11 +46,11 @@ error[E0308]: mismatched types --> $DIR/mismatch.rs:19:26 | LL | let e: Example4<7> = (); - | ----------- ^^ expected `Example4<7>`, found `()` + | ----------- ^^ expected `Example4<7, 4>`, found `()` | | | expected due to this | - = note: expected struct `Example4<7>` + = note: expected struct `Example4<7, 4>` found unit type `()` error: aborting due to 5 previous errors diff --git a/tests/ui/const-generics/defaults/rp_impl_trait_fail.rs b/tests/ui/const-generics/defaults/rp_impl_trait_fail.rs index ba41bf38a3379..7ce92f722e89d 100644 --- a/tests/ui/const-generics/defaults/rp_impl_trait_fail.rs +++ b/tests/ui/const-generics/defaults/rp_impl_trait_fail.rs @@ -19,7 +19,7 @@ fn uwu() -> impl Traitor { } fn owo() -> impl Traitor { - //~^ error: the trait bound `u64: Traitor` is not satisfied + //~^ error: the trait bound `u64: Traitor<1>` is not satisfied 1_u64 } diff --git a/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr b/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr index 45be3126e3b3f..86f3449000f16 100644 --- a/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr +++ b/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr @@ -20,11 +20,11 @@ LL | 1_u32 | = help: the trait `Traitor` is implemented for `u32` -error[E0277]: the trait bound `u64: Traitor` is not satisfied +error[E0277]: the trait bound `u64: Traitor<1>` is not satisfied --> $DIR/rp_impl_trait_fail.rs:21:13 | LL | fn owo() -> impl Traitor { - | ^^^^^^^^^^^^ the trait `Traitor` is not implemented for `u64` + | ^^^^^^^^^^^^ the trait `Traitor<1>` is not implemented for `u64` LL | LL | 1_u64 | ----- return type was inferred to be `u64` here diff --git a/tests/ui/const-generics/defaults/trait_objects_fail.rs b/tests/ui/const-generics/defaults/trait_objects_fail.rs index 6ab803f990920..3157ec1b790c3 100644 --- a/tests/ui/const-generics/defaults/trait_objects_fail.rs +++ b/tests/ui/const-generics/defaults/trait_objects_fail.rs @@ -24,7 +24,7 @@ fn bar(arg: &dyn Traitor) -> u8 { fn main() { foo(&10_u32); - //~^ error: the trait bound `u32: Trait` is not satisfied + //~^ error: the trait bound `u32: Trait<12>` is not satisfied bar(&true); //~^ error: the trait bound `bool: Traitor<_>` is not satisfied } diff --git a/tests/ui/const-generics/defaults/trait_objects_fail.stderr b/tests/ui/const-generics/defaults/trait_objects_fail.stderr index 481d77728b9ef..75c745d968f30 100644 --- a/tests/ui/const-generics/defaults/trait_objects_fail.stderr +++ b/tests/ui/const-generics/defaults/trait_objects_fail.stderr @@ -1,11 +1,11 @@ -error[E0277]: the trait bound `u32: Trait` is not satisfied +error[E0277]: the trait bound `u32: Trait<12>` is not satisfied --> $DIR/trait_objects_fail.rs:26:9 | LL | foo(&10_u32); - | ^^^^^^^ the trait `Trait` is not implemented for `u32` + | ^^^^^^^ the trait `Trait<12>` is not implemented for `u32` | = help: the trait `Trait<2>` is implemented for `u32` - = note: required for the cast from `&u32` to `&dyn Trait` + = note: required for the cast from `&u32` to `&dyn Trait<12>` error[E0277]: the trait bound `bool: Traitor<_>` is not satisfied --> $DIR/trait_objects_fail.rs:28:9 diff --git a/tests/ui/const-generics/different_generic_args.full.stderr b/tests/ui/const-generics/different_generic_args.full.stderr index 8a72b5aff6de0..14e00b429c4a0 100644 --- a/tests/ui/const-generics/different_generic_args.full.stderr +++ b/tests/ui/const-generics/different_generic_args.full.stderr @@ -4,8 +4,8 @@ error[E0308]: mismatched types LL | u = ConstUsize::<4> {}; | ^^^^^^^^^^^^^^^^^^ expected `3`, found `4` | - = note: expected struct `ConstUsize<3>` - found struct `ConstUsize<4>` + = note: expected constant `3` + found constant `4` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/generic_const_exprs/abstract-const-as-cast-3.stderr b/tests/ui/const-generics/generic_const_exprs/abstract-const-as-cast-3.stderr index 3622ef16a9608..d8b95239181c3 100644 --- a/tests/ui/const-generics/generic_const_exprs/abstract-const-as-cast-3.stderr +++ b/tests/ui/const-generics/generic_const_exprs/abstract-const-as-cast-3.stderr @@ -68,6 +68,27 @@ note: required by a bound in `use_trait_impl::assert_impl` LL | fn assert_impl() {} | ^^^^^ required by this bound in `assert_impl` +error: unconstrained generic constant + --> $DIR/abstract-const-as-cast-3.rs:23:19 + | +LL | assert_impl::>(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: required for `HasCastInTraitImpl<13, { 12 as u128 }>` to implement `Trait` + --> $DIR/abstract-const-as-cast-3.rs:8:22 + | +LL | impl Trait for HasCastInTraitImpl {} + | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `use_trait_impl::assert_impl` + --> $DIR/abstract-const-as-cast-3.rs:14:23 + | +LL | fn assert_impl() {} + | ^^^^^ required by this bound in `assert_impl` +help: try adding a `where` bound + | +LL | EvaluatableU128<{N as u128}>:, [(); { O as u128 } as usize]: { + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + error[E0308]: mismatched types --> $DIR/abstract-const-as-cast-3.rs:23:5 | @@ -82,6 +103,27 @@ note: required by a bound in `use_trait_impl::assert_impl` LL | fn assert_impl() {} | ^^^^^ required by this bound in `assert_impl` +error: unconstrained generic constant + --> $DIR/abstract-const-as-cast-3.rs:25:19 + | +LL | assert_impl::>(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: required for `HasCastInTraitImpl<14, 13>` to implement `Trait` + --> $DIR/abstract-const-as-cast-3.rs:8:22 + | +LL | impl Trait for HasCastInTraitImpl {} + | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `use_trait_impl::assert_impl` + --> $DIR/abstract-const-as-cast-3.rs:14:23 + | +LL | fn assert_impl() {} + | ^^^^^ required by this bound in `assert_impl` +help: try adding a `where` bound + | +LL | EvaluatableU128<{N as u128}>:, [(); { O as u128 } as usize]: { + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + error[E0308]: mismatched types --> $DIR/abstract-const-as-cast-3.rs:25:5 | @@ -166,6 +208,27 @@ note: required by a bound in `use_trait_impl_2::assert_impl` LL | fn assert_impl() {} | ^^^^^ required by this bound in `assert_impl` +error: unconstrained generic constant + --> $DIR/abstract-const-as-cast-3.rs:41:19 + | +LL | assert_impl::>(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: required for `HasCastInTraitImpl<13, { 12 as u128 }>` to implement `Trait` + --> $DIR/abstract-const-as-cast-3.rs:8:22 + | +LL | impl Trait for HasCastInTraitImpl {} + | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `use_trait_impl_2::assert_impl` + --> $DIR/abstract-const-as-cast-3.rs:32:23 + | +LL | fn assert_impl() {} + | ^^^^^ required by this bound in `assert_impl` +help: try adding a `where` bound + | +LL | EvaluatableU128<{N as _}>:, [(); { O as u128 } as usize]: { + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + error[E0308]: mismatched types --> $DIR/abstract-const-as-cast-3.rs:41:5 | @@ -180,6 +243,27 @@ note: required by a bound in `use_trait_impl_2::assert_impl` LL | fn assert_impl() {} | ^^^^^ required by this bound in `assert_impl` +error: unconstrained generic constant + --> $DIR/abstract-const-as-cast-3.rs:43:19 + | +LL | assert_impl::>(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: required for `HasCastInTraitImpl<14, 13>` to implement `Trait` + --> $DIR/abstract-const-as-cast-3.rs:8:22 + | +LL | impl Trait for HasCastInTraitImpl {} + | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `use_trait_impl_2::assert_impl` + --> $DIR/abstract-const-as-cast-3.rs:32:23 + | +LL | fn assert_impl() {} + | ^^^^^ required by this bound in `assert_impl` +help: try adding a `where` bound + | +LL | EvaluatableU128<{N as _}>:, [(); { O as u128 } as usize]: { + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + error[E0308]: mismatched types --> $DIR/abstract-const-as-cast-3.rs:43:5 | @@ -194,6 +278,6 @@ note: required by a bound in `use_trait_impl_2::assert_impl` LL | fn assert_impl() {} | ^^^^^ required by this bound in `assert_impl` -error: aborting due to 12 previous errors +error: aborting due to 16 previous errors For more information about this error, try `rustc --explain E0308`. 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 e03580ec007ca..7ae3826d90454 100644 --- a/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr +++ b/tests/ui/const-generics/generic_const_exprs/type_mismatch.stderr @@ -13,29 +13,31 @@ LL | const ASSOC: usize; LL | impl Q for [u8; N] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `ASSOC` in implementation -error: the constant `13` is not of type `u64` - --> $DIR/type_mismatch.rs:12:26 +error[E0391]: cycle detected when building an abstract representation for `q_user::{constant#0}` + --> $DIR/type_mismatch.rs:12:25 | LL | pub fn q_user() -> [u8; <[u8; 13] as Q>::ASSOC] {} - | ^^^^^^^^ expected `u64`, found `usize` + | ^^^^^^^^^^^^^^^^^^^^^^ | -note: required for `[u8; 13]` to implement `Q` - --> $DIR/type_mismatch.rs:8:20 +note: ...which requires building THIR for `q_user::{constant#0}`... + --> $DIR/type_mismatch.rs:12:25 | -LL | impl Q for [u8; N] {} - | ------------ ^ ^^^^^^^ - | | - | unsatisfied trait bound introduced here - -error[E0308]: mismatched types - --> $DIR/type_mismatch.rs:12:20 +LL | pub fn q_user() -> [u8; <[u8; 13] as Q>::ASSOC] {} + | ^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires type-checking `q_user::{constant#0}`... + --> $DIR/type_mismatch.rs:12:25 + | +LL | pub fn q_user() -> [u8; <[u8; 13] as Q>::ASSOC] {} + | ^^^^^^^^^^^^^^^^^^^^^^ + = note: ...which again requires building an abstract representation for `q_user::{constant#0}`, completing the cycle +note: cycle used when checking that `q_user` is well-formed + --> $DIR/type_mismatch.rs:12:1 | 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 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0046, E0308. +Some errors have detailed explanations: E0046, E0391. For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/const-generics/issues/issue-90318.stderr b/tests/ui/const-generics/issues/issue-90318.stderr index a534e8f8d44f8..e2a2e5d9d5406 100644 --- a/tests/ui/const-generics/issues/issue-90318.stderr +++ b/tests/ui/const-generics/issues/issue-90318.stderr @@ -9,17 +9,6 @@ LL | If<{ TypeId::of::() != TypeId::of::<()>() }>: True, = help: consider moving this anonymous constant into a `const` function = note: this operation may be supported in the future -error: overly complex generic constant - --> $DIR/issue-90318.rs:22:8 - | -LL | If<{ TypeId::of::() != TypeId::of::<()>() }>: True, - | ^^-----------------^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | borrowing is not supported in generic constants - | - = help: consider moving this anonymous constant into a `const` function - = note: this operation may be supported in the future - error[E0015]: cannot call non-const operator in constants --> $DIR/issue-90318.rs:14:10 | @@ -34,6 +23,17 @@ help: add `#![feature(const_trait_impl)]` to the crate attributes to enable LL + #![feature(const_trait_impl)] | +error: overly complex generic constant + --> $DIR/issue-90318.rs:22:8 + | +LL | If<{ TypeId::of::() != TypeId::of::<()>() }>: True, + | ^^-----------------^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | borrowing is not supported in generic constants + | + = help: consider moving this anonymous constant into a `const` function + = note: this operation may be supported in the future + error[E0015]: cannot call non-const operator in constants --> $DIR/issue-90318.rs:22:10 | diff --git a/tests/ui/const-generics/types-mismatch-const-args.full.stderr b/tests/ui/const-generics/types-mismatch-const-args.full.stderr index 13cd5d17d4127..c3ba01ba273b0 100644 --- a/tests/ui/const-generics/types-mismatch-const-args.full.stderr +++ b/tests/ui/const-generics/types-mismatch-const-args.full.stderr @@ -11,23 +11,23 @@ error[E0308]: mismatched types --> $DIR/types-mismatch-const-args.rs:16:41 | LL | let _: A<'a, u16, {2u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data: PhantomData }; - | -------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `A<'_, u16, 2, 3>`, found `A<'_, u32, 2, 3>` + | -------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `A<'_, u16, {2u32}, {3u32}>`, found `A<'_, u32, {2u32}, {3u32}>` | | | expected due to this | - = note: expected struct `A<'a, u16, _, _>` - found struct `A<'b, u32, _, _>` + = note: expected struct `A<'a, u16, {2u32}, {3u32}>` + found struct `A<'b, u32, {2u32}, {3u32}>` error[E0308]: mismatched types --> $DIR/types-mismatch-const-args.rs:18:41 | LL | let _: A<'a, u16, {4u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data: PhantomData }; - | -------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `A<'_, u16, 4, 3>`, found `A<'_, u32, 2, 3>` + | -------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `A<'_, u16, {4u32}, {3u32}>`, found `A<'_, u32, {2u32}, {3u32}>` | | | expected due to this | - = note: expected struct `A<'a, u16, 4, _>` - found struct `A<'b, u32, 2, _>` + = note: expected struct `A<'a, u16, {4u32}, {3u32}>` + found struct `A<'b, u32, {2u32}, {3u32}>` error: aborting due to 3 previous errors diff --git a/tests/ui/repeat-expr/repeat_count.stderr b/tests/ui/repeat-expr/repeat_count.stderr index 350ac287507a3..e28f16186f38d 100644 --- a/tests/ui/repeat-expr/repeat_count.stderr +++ b/tests/ui/repeat-expr/repeat_count.stderr @@ -33,12 +33,6 @@ error[E0308]: mismatched types LL | let e = [0; "foo"]; | ^^^^^ expected `usize`, found `&str` -error[E0308]: mismatched types - --> $DIR/repeat_count.rs:31:17 - | -LL | let g = [0; G { g: () }]; - | ^^^^^^^^^^^ expected `usize`, found `G` - error[E0308]: mismatched types --> $DIR/repeat_count.rs:19:17 | @@ -66,6 +60,12 @@ help: change the type of the numeric literal from `u8` to `usize` LL | let f = [0; 4usize]; | ~~~~~ +error[E0308]: mismatched types + --> $DIR/repeat_count.rs:31:17 + | +LL | let g = [0; G { g: () }]; + | ^^^^^^^^^^^ expected `usize`, found `G` + error: aborting due to 9 previous errors Some errors have detailed explanations: E0308, E0435. diff --git a/tests/ui/symbol-names/const-generics-demangling.legacy.stderr b/tests/ui/symbol-names/const-generics-demangling.legacy.stderr index bebbb7aac981c..f85f5f6fa48e1 100644 --- a/tests/ui/symbol-names/const-generics-demangling.legacy.stderr +++ b/tests/ui/symbol-names/const-generics-demangling.legacy.stderr @@ -1,34 +1,34 @@ -error: symbol-name(_ZN1c21Unsigned$LT$11_u8$GT$1f17h[HASH]E) +error: symbol-name(_ZN1c17Unsigned$LT$_$GT$1f17h[HASH]E) --> $DIR/const-generics-demangling.rs:13:5 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling(c::Unsigned<11_u8>::f::h[HASH]) +error: demangling(c::Unsigned<_>::f::h[HASH]) --> $DIR/const-generics-demangling.rs:13:5 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling-alt(c::Unsigned<11_u8>::f) +error: demangling-alt(c::Unsigned<_>::f) --> $DIR/const-generics-demangling.rs:13:5 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: symbol-name(_ZN1c22Signed$LT$.152_i16$GT$1f17h[HASH]E) +error: symbol-name(_ZN1c15Signed$LT$_$GT$1f17h[HASH]E) --> $DIR/const-generics-demangling.rs:26:5 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling(c::Signed<.152_i16>::f::h[HASH]) +error: demangling(c::Signed<_>::f::h[HASH]) --> $DIR/const-generics-demangling.rs:26:5 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling-alt(c::Signed<.152_i16>::f) +error: demangling-alt(c::Signed<_>::f) --> $DIR/const-generics-demangling.rs:26:5 | LL | #[rustc_symbol_name] diff --git a/tests/ui/symbol-names/const-generics-demangling.rs b/tests/ui/symbol-names/const-generics-demangling.rs index 86f24f6af6ad0..a0f0e49ee4628 100644 --- a/tests/ui/symbol-names/const-generics-demangling.rs +++ b/tests/ui/symbol-names/const-generics-demangling.rs @@ -14,9 +14,9 @@ impl Unsigned<11> { //[v0]~^ ERROR symbol-name(_RNvMCs //[v0]~| ERROR demangling(>::f) - //[legacy]~^^^^ ERROR symbol-name(_ZN1c21Unsigned$LT$11_u8$GT$ - //[legacy]~| ERROR demangling(c::Unsigned<11_u8>::f:: - //[legacy]~| ERROR demangling-alt(c::Unsigned<11_u8>::f) + //[legacy]~^^^^ ERROR symbol-name(_ZN1c17Unsigned$LT$_$GT$ + //[legacy]~| ERROR demangling(c::Unsigned<_>::f:: + //[legacy]~| ERROR demangling-alt(c::Unsigned<_>::f) fn f() {} } @@ -27,9 +27,9 @@ impl Signed<-152> { //[v0]~^ ERROR symbol-name(_RNvMs_Cs //[v0]~| ERROR demangling(>::f) - //[legacy]~^^^^ ERROR symbol-name(_ZN1c22Signed$LT$.152_i16$GT$ - //[legacy]~| ERROR demangling(c::Signed<.152_i16>::f:: - //[legacy]~| ERROR demangling-alt(c::Signed<.152_i16>::f) + //[legacy]~^^^^ ERROR symbol-name(_ZN1c15Signed$LT$_$GT$ + //[legacy]~| ERROR demangling(c::Signed<_>::f:: + //[legacy]~| ERROR demangling-alt(c::Signed<_>::f) fn f() {} } diff --git a/tests/ui/symbol-names/impl1.legacy.stderr b/tests/ui/symbol-names/impl1.legacy.stderr index 3d438df92b85d..19f43dbb8de13 100644 --- a/tests/ui/symbol-names/impl1.legacy.stderr +++ b/tests/ui/symbol-names/impl1.legacy.stderr @@ -46,19 +46,19 @@ error: def-path(bar::::baz) LL | #[rustc_def_path] | ^^^^^^^^^^^^^^^^^ -error: symbol-name(_ZN209_$LT$$u5b$$RF$dyn$u20$impl1..Foo$u2b$Assoc$u20$$u3d$$u20$extern$u20$$u22$C$u22$$u20$fn$LP$$RF$u8$C$$u20$...$RP$$u2b$impl1..AutoTrait$u3b$$u20$3$u5d$$u20$as$u20$impl1..main..$u7b$$u7b$closure$u7d$$u7d$..Bar$GT$6method17) +error: symbol-name(_ZN209_$LT$$u5b$$RF$dyn$u20$impl1..Foo$u2b$Assoc$u20$$u3d$$u20$extern$u20$$u22$C$u22$$u20$fn$LP$$RF$u8$C$$u20$...$RP$$u2b$impl1..AutoTrait$u3b$$u20$_$u5d$$u20$as$u20$impl1..main..$u7b$$u7b$closure$u7d$$u7d$..Bar$GT$6method17) --> $DIR/impl1.rs:62:13 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling(<[&dyn impl1::Foo+Assoc = extern "C" fn(&u8, ::.)+impl1::AutoTrait; 3] as impl1::main::{{closure}}::Bar>::method::) +error: demangling(<[&dyn impl1::Foo+Assoc = extern "C" fn(&u8, ::.)+impl1::AutoTrait; _] as impl1::main::{{closure}}::Bar>::method::) --> $DIR/impl1.rs:62:13 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling-alt(<[&dyn impl1::Foo+Assoc = extern "C" fn(&u8, ::.)+impl1::AutoTrait; 3] as impl1::main::{{closure}}::Bar>::method) +error: demangling-alt(<[&dyn impl1::Foo+Assoc = extern "C" fn(&u8, ::.)+impl1::AutoTrait; _] as impl1::main::{{closure}}::Bar>::method) --> $DIR/impl1.rs:62:13 | LL | #[rustc_symbol_name] diff --git a/tests/ui/symbol-names/impl1.rs b/tests/ui/symbol-names/impl1.rs index fa4be88f68ffa..50d66f6f01b98 100644 --- a/tests/ui/symbol-names/impl1.rs +++ b/tests/ui/symbol-names/impl1.rs @@ -60,9 +60,9 @@ fn main() { // Test type mangling, by putting them in an `impl` header. impl Bar for [&'_ (dyn Foo + AutoTrait); 3] { #[rustc_symbol_name] - //[legacy]~^ ERROR symbol-name(_ZN209_$LT$$u5b$$RF$dyn$u20$impl1..Foo$u2b$Assoc$u20$$u3d$$u20$extern$u20$$u22$C$u22$$u20$fn$LP$$RF$u8$C$$u20$...$RP$$u2b$impl1..AutoTrait$u3b$$u20$3$u5d$$u20$as$u20$impl1..main..$u7b$$u7b$closure$u7d$$u7d$..Bar$GT$6method - //[legacy]~| ERROR demangling(<[&dyn impl1::Foo+Assoc = extern "C" fn(&u8, ::.)+impl1::AutoTrait; 3] as impl1::main::{{closure}}::Bar>::method - //[legacy]~| ERROR demangling-alt(<[&dyn impl1::Foo+Assoc = extern "C" fn(&u8, ::.)+impl1::AutoTrait; 3] as impl1::main::{{closure}}::Bar>::method) + //[legacy]~^ ERROR symbol-name(_ZN209_$LT$$u5b$$RF$dyn$u20$impl1..Foo$u2b$Assoc$u20$$u3d$$u20$extern$u20$$u22$C$u22$$u20$fn$LP$$RF$u8$C$$u20$...$RP$$u2b$impl1..AutoTrait$u3b$$u20$_$u5d$$u20$as$u20$impl1..main..$u7b$$u7b$closure$u7d$$u7d$..Bar$GT$6method + //[legacy]~| ERROR demangling(<[&dyn impl1::Foo+Assoc = extern "C" fn(&u8, ::.)+impl1::AutoTrait; _] as impl1::main::{{closure}}::Bar>::method + //[legacy]~| ERROR demangling-alt(<[&dyn impl1::Foo+Assoc = extern "C" fn(&u8, ::.)+impl1::AutoTrait; _] as impl1::main::{{closure}}::Bar>::method) //[v0]~^^^^ ERROR symbol-name(_RNvXNCNvCs //[v0]~| ERROR demangling(<[&dyn //[v0]~| ERROR demangling-alt(<[&dyn impl1::Foo extern "C" fn(&'a u8, ...)> + impl1::AutoTrait; 3] as impl1::main::{closure#1}::Bar>::method) diff --git a/tests/ui/symbol-names/types.legacy.stderr b/tests/ui/symbol-names/types.legacy.stderr index 87c3acae0bd6c..97add4e59a72d 100644 --- a/tests/ui/symbol-names/types.legacy.stderr +++ b/tests/ui/symbol-names/types.legacy.stderr @@ -430,19 +430,19 @@ error: demangling-alt(a::b::Type<&mut str>) LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: symbol-name(_ZN1a1b35Type$LT$$u5b$u8$u3b$$u20$0$u5d$$GT$17h[HASH]E) +error: symbol-name(_ZN1a1b35Type$LT$$u5b$u8$u3b$$u20$_$u5d$$GT$17h[HASH]E) --> $DIR/types.rs:234:5 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling(a::b::Type<[u8; 0]>::h[HASH]) +error: demangling(a::b::Type<[u8; _]>::h[HASH]) --> $DIR/types.rs:234:5 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling-alt(a::b::Type<[u8; 0]>) +error: demangling-alt(a::b::Type<[u8; _]>) --> $DIR/types.rs:234:5 | LL | #[rustc_symbol_name] diff --git a/tests/ui/symbol-names/types.rs b/tests/ui/symbol-names/types.rs index 7ed19e0e5a825..7377db952f56a 100644 --- a/tests/ui/symbol-names/types.rs +++ b/tests/ui/symbol-names/types.rs @@ -232,9 +232,9 @@ pub fn b() { impl Type<&mut str> {} #[rustc_symbol_name] - //[legacy,verbose-legacy]~^ ERROR symbol-name(_ZN1a1b35Type$LT$$u5b$u8$u3b$$u20$0$u5d$$GT$ - //[legacy,verbose-legacy]~| ERROR demangling(a::b::Type<[u8; 0]>:: - //[legacy,verbose-legacy]~| ERROR demangling-alt(a::b::Type<[u8; 0]>) + //[legacy,verbose-legacy]~^ ERROR symbol-name(_ZN1a1b35Type$LT$$u5b$u8$u3b$$u20$_$u5d$$GT$ + //[legacy,verbose-legacy]~| ERROR demangling(a::b::Type<[u8; _]>:: + //[legacy,verbose-legacy]~| ERROR demangling-alt(a::b::Type<[u8; _]>) //[v0]~^^^^ ERROR symbol-name(_RMsm_NvCsCRATE_HASH_1a1bINtB_4TypeAhj0_E) //[v0]~| ERROR ::b::Type<[u8; 0usize]>>) //[v0]~| ERROR demangling-alt(>) diff --git a/tests/ui/symbol-names/types.verbose-legacy.stderr b/tests/ui/symbol-names/types.verbose-legacy.stderr index 87c3acae0bd6c..97add4e59a72d 100644 --- a/tests/ui/symbol-names/types.verbose-legacy.stderr +++ b/tests/ui/symbol-names/types.verbose-legacy.stderr @@ -430,19 +430,19 @@ error: demangling-alt(a::b::Type<&mut str>) LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: symbol-name(_ZN1a1b35Type$LT$$u5b$u8$u3b$$u20$0$u5d$$GT$17h[HASH]E) +error: symbol-name(_ZN1a1b35Type$LT$$u5b$u8$u3b$$u20$_$u5d$$GT$17h[HASH]E) --> $DIR/types.rs:234:5 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling(a::b::Type<[u8; 0]>::h[HASH]) +error: demangling(a::b::Type<[u8; _]>::h[HASH]) --> $DIR/types.rs:234:5 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling-alt(a::b::Type<[u8; 0]>) +error: demangling-alt(a::b::Type<[u8; _]>) --> $DIR/types.rs:234:5 | LL | #[rustc_symbol_name] diff --git a/tests/ui/type-alias-impl-trait/generic_nondefining_use.stderr b/tests/ui/type-alias-impl-trait/generic_nondefining_use.stderr index bd68b4e3ea469..f2938ddb13584 100644 --- a/tests/ui/type-alias-impl-trait/generic_nondefining_use.stderr +++ b/tests/ui/type-alias-impl-trait/generic_nondefining_use.stderr @@ -35,7 +35,7 @@ error[E0792]: non-defining opaque type use in defining scope --> $DIR/generic_nondefining_use.rs:27:24 | LL | fn concrete_const() -> OneConst<{ 123 }> { - | ^^^^^^^^^^^^^^^^^ argument `123` is not a generic parameter + | ^^^^^^^^^^^^^^^^^ argument `{ 123 }` is not a generic parameter | note: for this opaque type --> $DIR/generic_nondefining_use.rs:11:33