diff options
Diffstat (limited to 'tests/ui/impl-trait')
| -rw-r--r-- | tests/ui/impl-trait/associated-impl-trait-type-generic-trait.rs | 2 | ||||
| -rw-r--r-- | tests/ui/impl-trait/associated-impl-trait-type-trivial.rs | 2 | ||||
| -rw-r--r-- | tests/ui/impl-trait/associated-impl-trait-type.rs | 2 | ||||
| -rw-r--r-- | tests/ui/impl-trait/issue-55872-1.rs | 2 | ||||
| -rw-r--r-- | tests/ui/impl-trait/issue-55872-2.rs | 2 | ||||
| -rw-r--r-- | tests/ui/impl-trait/issue-55872-2.stderr | 8 | ||||
| -rw-r--r-- | tests/ui/impl-trait/issue-55872-3.rs | 2 | ||||
| -rw-r--r-- | tests/ui/impl-trait/issue-55872.rs | 2 | ||||
| -rw-r--r-- | tests/ui/impl-trait/issues/issue-82139.rs | 2 | ||||
| -rw-r--r-- | tests/ui/impl-trait/issues/issue-83919.rs | 12 | ||||
| -rw-r--r-- | tests/ui/impl-trait/issues/issue-86719.rs | 5 | ||||
| -rw-r--r-- | tests/ui/impl-trait/issues/issue-86719.stderr | 3 | ||||
| -rw-r--r-- | tests/ui/impl-trait/issues/issue-87340.rs | 4 | ||||
| -rw-r--r-- | tests/ui/impl-trait/type-alias-generic-param.rs | 2 | ||||
| -rw-r--r-- | tests/ui/impl-trait/where-allowed.rs | 4 | ||||
| -rw-r--r-- | tests/ui/impl-trait/where-allowed.stderr | 98 |
16 files changed, 74 insertions, 78 deletions
diff --git a/tests/ui/impl-trait/associated-impl-trait-type-generic-trait.rs b/tests/ui/impl-trait/associated-impl-trait-type-generic-trait.rs index 6c7c46b0e3d..0908a0bf39d 100644 --- a/tests/ui/impl-trait/associated-impl-trait-type-generic-trait.rs +++ b/tests/ui/impl-trait/associated-impl-trait-type-generic-trait.rs @@ -1,4 +1,4 @@ -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] // build-pass (FIXME(62277): could be check-pass?) trait Bar {} diff --git a/tests/ui/impl-trait/associated-impl-trait-type-trivial.rs b/tests/ui/impl-trait/associated-impl-trait-type-trivial.rs index cdda341cad8..b5ea90bb0c7 100644 --- a/tests/ui/impl-trait/associated-impl-trait-type-trivial.rs +++ b/tests/ui/impl-trait/associated-impl-trait-type-trivial.rs @@ -1,4 +1,4 @@ -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] // build-pass (FIXME(62277): could be check-pass?) trait Bar {} diff --git a/tests/ui/impl-trait/associated-impl-trait-type.rs b/tests/ui/impl-trait/associated-impl-trait-type.rs index d0661d66f4b..f5981261c38 100644 --- a/tests/ui/impl-trait/associated-impl-trait-type.rs +++ b/tests/ui/impl-trait/associated-impl-trait-type.rs @@ -1,4 +1,4 @@ -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] // build-pass (FIXME(62277): could be check-pass?) trait Bar {} diff --git a/tests/ui/impl-trait/issue-55872-1.rs b/tests/ui/impl-trait/issue-55872-1.rs index 22ff7ffa23c..f36a310ddf3 100644 --- a/tests/ui/impl-trait/issue-55872-1.rs +++ b/tests/ui/impl-trait/issue-55872-1.rs @@ -1,4 +1,4 @@ -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] pub trait Bar { type E: Copy; diff --git a/tests/ui/impl-trait/issue-55872-2.rs b/tests/ui/impl-trait/issue-55872-2.rs index cbc7b5d62e1..7a5cb3b3dfc 100644 --- a/tests/ui/impl-trait/issue-55872-2.rs +++ b/tests/ui/impl-trait/issue-55872-2.rs @@ -3,7 +3,7 @@ // [drop_tracking_mir] compile-flags: -Zdrop-tracking-mir // edition:2018 -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] pub trait Bar { type E: Send; diff --git a/tests/ui/impl-trait/issue-55872-2.stderr b/tests/ui/impl-trait/issue-55872-2.stderr deleted file mode 100644 index 477c964bd40..00000000000 --- a/tests/ui/impl-trait/issue-55872-2.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias - --> $DIR/issue-55872-2.rs:17:9 - | -LL | async {} - | ^^^^^^^^ - -error: aborting due to previous error - diff --git a/tests/ui/impl-trait/issue-55872-3.rs b/tests/ui/impl-trait/issue-55872-3.rs index 91811df93cd..d031271ac08 100644 --- a/tests/ui/impl-trait/issue-55872-3.rs +++ b/tests/ui/impl-trait/issue-55872-3.rs @@ -1,7 +1,7 @@ // edition:2018 // ignore-compare-mode-chalk -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] pub trait Bar { type E: Copy; diff --git a/tests/ui/impl-trait/issue-55872.rs b/tests/ui/impl-trait/issue-55872.rs index c4e6f643608..10850f0a933 100644 --- a/tests/ui/impl-trait/issue-55872.rs +++ b/tests/ui/impl-trait/issue-55872.rs @@ -1,4 +1,4 @@ -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] pub trait Bar { type E: Copy; diff --git a/tests/ui/impl-trait/issues/issue-82139.rs b/tests/ui/impl-trait/issues/issue-82139.rs index cc9167b340a..3f0b0f1a8de 100644 --- a/tests/ui/impl-trait/issues/issue-82139.rs +++ b/tests/ui/impl-trait/issues/issue-82139.rs @@ -1,4 +1,4 @@ -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] trait Trait { type Associated; diff --git a/tests/ui/impl-trait/issues/issue-83919.rs b/tests/ui/impl-trait/issues/issue-83919.rs index e76443a65db..4e699e7f302 100644 --- a/tests/ui/impl-trait/issues/issue-83919.rs +++ b/tests/ui/impl-trait/issues/issue-83919.rs @@ -1,4 +1,4 @@ -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] // edition:2021 @@ -6,8 +6,8 @@ use std::future::Future; trait Foo { type T; - type Fut2: Future<Output=Self::T>; // ICE got triggered with traits other than Future here - type Fut: Future<Output=Self::Fut2>; + type Fut2: Future<Output = Self::T>; // ICE got triggered with traits other than Future here + type Fut: Future<Output = Self::Fut2>; fn get_fut(&self) -> Self::Fut; } @@ -15,11 +15,11 @@ struct Implementor; impl Foo for Implementor { type T = u64; - type Fut2 = impl Future<Output=u64>; - type Fut = impl Future<Output=Self::Fut2>; + type Fut2 = impl Future<Output = u64>; + type Fut = impl Future<Output = Self::Fut2>; fn get_fut(&self) -> Self::Fut { - //~^ ERROR `{integer}` is not a future + //~^ ERROR `{integer}` is not a future async move { 42 // 42 does not impl Future and rustc does actually point out the error, diff --git a/tests/ui/impl-trait/issues/issue-86719.rs b/tests/ui/impl-trait/issues/issue-86719.rs index f4b0b3f33fc..7abab5bfb75 100644 --- a/tests/ui/impl-trait/issues/issue-86719.rs +++ b/tests/ui/impl-trait/issues/issue-86719.rs @@ -1,11 +1,12 @@ -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] trait Bar { type E; } impl<S> Bar for S { type E = impl ; //~ ERROR at least one trait must be specified - fn foo() -> Self::E { //~ ERROR `foo` is not a member + fn foo() -> Self::E { + //~^ ERROR `foo` is not a member |_| true //~ ERROR type annotations needed } } diff --git a/tests/ui/impl-trait/issues/issue-86719.stderr b/tests/ui/impl-trait/issues/issue-86719.stderr index 7592418fdfd..15893df5f94 100644 --- a/tests/ui/impl-trait/issues/issue-86719.stderr +++ b/tests/ui/impl-trait/issues/issue-86719.stderr @@ -8,12 +8,13 @@ error[E0407]: method `foo` is not a member of trait `Bar` --> $DIR/issue-86719.rs:8:5 | LL | / fn foo() -> Self::E { +LL | | LL | | |_| true LL | | } | |_____^ not a member of trait `Bar` error[E0282]: type annotations needed - --> $DIR/issue-86719.rs:9:10 + --> $DIR/issue-86719.rs:10:10 | LL | |_| true | ^ diff --git a/tests/ui/impl-trait/issues/issue-87340.rs b/tests/ui/impl-trait/issues/issue-87340.rs index f0f6d2bb61c..705a4addcb7 100644 --- a/tests/ui/impl-trait/issues/issue-87340.rs +++ b/tests/ui/impl-trait/issues/issue-87340.rs @@ -1,4 +1,4 @@ -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] trait X { type I; @@ -6,7 +6,7 @@ trait X { } impl<T> X for () { -//~^ ERROR `T` is not constrained by the impl trait, self type, or predicates + //~^ ERROR `T` is not constrained by the impl trait, self type, or predicates type I = impl Sized; fn f() -> Self::I {} } diff --git a/tests/ui/impl-trait/type-alias-generic-param.rs b/tests/ui/impl-trait/type-alias-generic-param.rs index 3499b285926..1211625dac9 100644 --- a/tests/ui/impl-trait/type-alias-generic-param.rs +++ b/tests/ui/impl-trait/type-alias-generic-param.rs @@ -3,7 +3,7 @@ // types in 'item' position when generic parameters are involved // // run-pass -#![feature(type_alias_impl_trait)] +#![feature(impl_trait_in_assoc_type)] trait Meow { type MeowType; diff --git a/tests/ui/impl-trait/where-allowed.rs b/tests/ui/impl-trait/where-allowed.rs index ff63b04c268..509d2716649 100644 --- a/tests/ui/impl-trait/where-allowed.rs +++ b/tests/ui/impl-trait/where-allowed.rs @@ -1,6 +1,8 @@ //! A simple test for testing many permutations of allowedness of //! impl Trait #![feature(impl_trait_in_fn_trait_return)] +#![feature(custom_inner_attributes)] +#![rustfmt::skip] use std::fmt::Debug; // Allowed @@ -116,7 +118,7 @@ trait DummyTrait { } impl DummyTrait for () { type Out = impl Debug; - //~^ ERROR `impl Trait` in type aliases is unstable + //~^ ERROR `impl Trait` in associated types is unstable fn in_trait_impl_parameter(_: impl Debug) { } // Allowed diff --git a/tests/ui/impl-trait/where-allowed.stderr b/tests/ui/impl-trait/where-allowed.stderr index 1cae3f77cc5..3e293437975 100644 --- a/tests/ui/impl-trait/where-allowed.stderr +++ b/tests/ui/impl-trait/where-allowed.stderr @@ -1,5 +1,5 @@ error[E0666]: nested `impl Trait` is not allowed - --> $DIR/where-allowed.rs:47:51 + --> $DIR/where-allowed.rs:49:51 | LL | fn in_impl_Fn_parameter_in_parameters(_: &impl Fn(impl Debug)) { panic!() } | --------^^^^^^^^^^- @@ -8,7 +8,7 @@ LL | fn in_impl_Fn_parameter_in_parameters(_: &impl Fn(impl Debug)) { panic!() } | outer `impl Trait` error[E0666]: nested `impl Trait` is not allowed - --> $DIR/where-allowed.rs:56:57 + --> $DIR/where-allowed.rs:58:57 | LL | fn in_impl_Fn_parameter_in_return() -> &'static impl Fn(impl Debug) { panic!() } | --------^^^^^^^^^^- @@ -16,17 +16,17 @@ LL | fn in_impl_Fn_parameter_in_return() -> &'static impl Fn(impl Debug) { panic | | nested `impl Trait` here | outer `impl Trait` -error[E0658]: `impl Trait` in type aliases is unstable - --> $DIR/where-allowed.rs:118:16 +error[E0658]: `impl Trait` in associated types is unstable + --> $DIR/where-allowed.rs:120:16 | LL | type Out = impl Debug; | ^^^^^^^^^^ | = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information - = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable + = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable error[E0658]: `impl Trait` in type aliases is unstable - --> $DIR/where-allowed.rs:153:23 + --> $DIR/where-allowed.rs:155:23 | LL | type InTypeAlias<R> = impl Debug; | ^^^^^^^^^^ @@ -35,7 +35,7 @@ LL | type InTypeAlias<R> = impl Debug; = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable error[E0658]: `impl Trait` in type aliases is unstable - --> $DIR/where-allowed.rs:156:39 + --> $DIR/where-allowed.rs:158:39 | LL | type InReturnInTypeAlias<R> = fn() -> impl Debug; | ^^^^^^^^^^ @@ -44,109 +44,109 @@ LL | type InReturnInTypeAlias<R> = fn() -> impl Debug; = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `fn` pointer params - --> $DIR/where-allowed.rs:16:40 + --> $DIR/where-allowed.rs:18:40 | LL | fn in_fn_parameter_in_parameters(_: fn(impl Debug)) { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `fn` pointer return types - --> $DIR/where-allowed.rs:20:42 + --> $DIR/where-allowed.rs:22:42 | LL | fn in_fn_return_in_parameters(_: fn() -> impl Debug) { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `fn` pointer params - --> $DIR/where-allowed.rs:24:38 + --> $DIR/where-allowed.rs:26:38 | LL | fn in_fn_parameter_in_return() -> fn(impl Debug) { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `fn` pointer return types - --> $DIR/where-allowed.rs:28:40 + --> $DIR/where-allowed.rs:30:40 | LL | fn in_fn_return_in_return() -> fn() -> impl Debug { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait params - --> $DIR/where-allowed.rs:32:49 + --> $DIR/where-allowed.rs:34:49 | LL | fn in_dyn_Fn_parameter_in_parameters(_: &dyn Fn(impl Debug)) { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait return types - --> $DIR/where-allowed.rs:36:51 + --> $DIR/where-allowed.rs:38:51 | LL | fn in_dyn_Fn_return_in_parameters(_: &dyn Fn() -> impl Debug) { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait params - --> $DIR/where-allowed.rs:40:55 + --> $DIR/where-allowed.rs:42:55 | LL | fn in_dyn_Fn_parameter_in_return() -> &'static dyn Fn(impl Debug) { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait params - --> $DIR/where-allowed.rs:47:51 + --> $DIR/where-allowed.rs:49:51 | LL | fn in_impl_Fn_parameter_in_parameters(_: &impl Fn(impl Debug)) { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait return types - --> $DIR/where-allowed.rs:52:53 + --> $DIR/where-allowed.rs:54:53 | LL | fn in_impl_Fn_return_in_parameters(_: &impl Fn() -> impl Debug) { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait params - --> $DIR/where-allowed.rs:56:57 + --> $DIR/where-allowed.rs:58:57 | LL | fn in_impl_Fn_parameter_in_return() -> &'static impl Fn(impl Debug) { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait params - --> $DIR/where-allowed.rs:64:38 + --> $DIR/where-allowed.rs:66:38 | LL | fn in_Fn_parameter_in_generics<F: Fn(impl Debug)> (_: F) { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait return types - --> $DIR/where-allowed.rs:68:40 + --> $DIR/where-allowed.rs:70:40 | LL | fn in_Fn_return_in_generics<F: Fn() -> impl Debug> (_: F) { panic!() } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in field types - --> $DIR/where-allowed.rs:81:32 + --> $DIR/where-allowed.rs:83:32 | LL | struct InBraceStructField { x: impl Debug } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in field types - --> $DIR/where-allowed.rs:85:41 + --> $DIR/where-allowed.rs:87:41 | LL | struct InAdtInBraceStructField { x: Vec<impl Debug> } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in field types - --> $DIR/where-allowed.rs:89:27 + --> $DIR/where-allowed.rs:91:27 | LL | struct InTupleStructField(impl Debug); | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in field types - --> $DIR/where-allowed.rs:94:25 + --> $DIR/where-allowed.rs:96:25 | LL | InBraceVariant { x: impl Debug }, | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in field types - --> $DIR/where-allowed.rs:96:20 + --> $DIR/where-allowed.rs:98:20 | LL | InTupleVariant(impl Debug), | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in trait method return types - --> $DIR/where-allowed.rs:107:23 + --> $DIR/where-allowed.rs:109:23 | LL | fn in_return() -> impl Debug; | ^^^^^^^^^^ @@ -155,7 +155,7 @@ LL | fn in_return() -> impl Debug; = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `impl` method return types - --> $DIR/where-allowed.rs:124:34 + --> $DIR/where-allowed.rs:126:34 | LL | fn in_trait_impl_return() -> impl Debug { () } | ^^^^^^^^^^ @@ -164,127 +164,127 @@ LL | fn in_trait_impl_return() -> impl Debug { () } = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `extern fn` params - --> $DIR/where-allowed.rs:137:33 + --> $DIR/where-allowed.rs:139:33 | LL | fn in_foreign_parameters(_: impl Debug); | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `extern fn` return types - --> $DIR/where-allowed.rs:140:31 + --> $DIR/where-allowed.rs:142:31 | LL | fn in_foreign_return() -> impl Debug; | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `fn` pointer return types - --> $DIR/where-allowed.rs:156:39 + --> $DIR/where-allowed.rs:158:39 | LL | type InReturnInTypeAlias<R> = fn() -> impl Debug; | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in traits - --> $DIR/where-allowed.rs:161:16 + --> $DIR/where-allowed.rs:163:16 | LL | impl PartialEq<impl Debug> for () { | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in impl headers - --> $DIR/where-allowed.rs:166:24 + --> $DIR/where-allowed.rs:168:24 | LL | impl PartialEq<()> for impl Debug { | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in impl headers - --> $DIR/where-allowed.rs:171:6 + --> $DIR/where-allowed.rs:173:6 | LL | impl impl Debug { | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in impl headers - --> $DIR/where-allowed.rs:177:24 + --> $DIR/where-allowed.rs:179:24 | LL | impl InInherentImplAdt<impl Debug> { | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in bounds - --> $DIR/where-allowed.rs:183:11 + --> $DIR/where-allowed.rs:185:11 | LL | where impl Debug: Debug | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in bounds - --> $DIR/where-allowed.rs:190:15 + --> $DIR/where-allowed.rs:192:15 | LL | where Vec<impl Debug>: Debug | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in bounds - --> $DIR/where-allowed.rs:197:24 + --> $DIR/where-allowed.rs:199:24 | LL | where T: PartialEq<impl Debug> | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait params - --> $DIR/where-allowed.rs:204:17 + --> $DIR/where-allowed.rs:206:17 | LL | where T: Fn(impl Debug) | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `Fn` trait return types - --> $DIR/where-allowed.rs:211:22 + --> $DIR/where-allowed.rs:213:22 | LL | where T: Fn() -> impl Debug | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in generic parameter defaults - --> $DIR/where-allowed.rs:217:40 + --> $DIR/where-allowed.rs:219:40 | LL | struct InStructGenericParamDefault<T = impl Debug>(T); | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in generic parameter defaults - --> $DIR/where-allowed.rs:221:36 + --> $DIR/where-allowed.rs:223:36 | LL | enum InEnumGenericParamDefault<T = impl Debug> { Variant(T) } | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in generic parameter defaults - --> $DIR/where-allowed.rs:225:38 + --> $DIR/where-allowed.rs:227:38 | LL | trait InTraitGenericParamDefault<T = impl Debug> {} | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in generic parameter defaults - --> $DIR/where-allowed.rs:229:41 + --> $DIR/where-allowed.rs:231:41 | LL | type InTypeAliasGenericParamDefault<T = impl Debug> = T; | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in generic parameter defaults - --> $DIR/where-allowed.rs:233:11 + --> $DIR/where-allowed.rs:235:11 | LL | impl <T = impl Debug> T {} | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in generic parameter defaults - --> $DIR/where-allowed.rs:240:40 + --> $DIR/where-allowed.rs:242:40 | LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} | ^^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in variable bindings - --> $DIR/where-allowed.rs:246:29 + --> $DIR/where-allowed.rs:248:29 | LL | let _in_local_variable: impl Fn() = || {}; | ^^^^^^^^^ error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in closure return types - --> $DIR/where-allowed.rs:248:46 + --> $DIR/where-allowed.rs:250:46 | LL | let _in_return_in_local_variable = || -> impl Fn() { || {} }; | ^^^^^^^^^ error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:233:7 + --> $DIR/where-allowed.rs:235:7 | LL | impl <T = impl Debug> T {} | ^^^^^^^^^^^^^^ @@ -294,7 +294,7 @@ LL | impl <T = impl Debug> T {} = note: `#[deny(invalid_type_param_default)]` on by default error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:240:36 + --> $DIR/where-allowed.rs:242:36 | LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} | ^^^^^^^^^^^^^^ @@ -303,7 +303,7 @@ LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> error[E0118]: no nominal type found for inherent implementation - --> $DIR/where-allowed.rs:233:1 + --> $DIR/where-allowed.rs:235:1 | LL | impl <T = impl Debug> T {} | ^^^^^^^^^^^^^^^^^^^^^^^ impl requires a nominal type |
