| error[E0666]: nested `impl Trait` is not allowed |
| --> $DIR/where-allowed.rs:47:51 |
| | |
| LL | fn in_impl_Fn_parameter_in_parameters(_: &impl Fn(impl Debug)) { panic!() } |
| | --------^^^^^^^^^^- |
| | | | |
| | | nested `impl Trait` here |
| | outer `impl Trait` |
| |
| error[E0666]: nested `impl Trait` is not allowed |
| --> $DIR/where-allowed.rs:56:57 |
| | |
| 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:119:16 |
| | |
| 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 |
| |
| error[E0658]: `impl Trait` in type aliases is unstable |
| --> $DIR/where-allowed.rs:155:23 |
| | |
| LL | type InTypeAlias<R> = 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 |
| |
| error[E0658]: `impl Trait` in type aliases is unstable |
| --> $DIR/where-allowed.rs:159:39 |
| | |
| LL | type InReturnInTypeAlias<R> = fn() -> 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 |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:15:40 |
| | |
| LL | fn in_fn_parameter_in_parameters(_: fn(impl Debug)) { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:19:42 |
| | |
| LL | fn in_fn_return_in_parameters(_: fn() -> impl Debug) { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:23:38 |
| | |
| LL | fn in_fn_parameter_in_return() -> fn(impl Debug) { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:27:40 |
| | |
| LL | fn in_fn_return_in_return() -> fn() -> impl Debug { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:31:49 |
| | |
| LL | fn in_dyn_Fn_parameter_in_parameters(_: &dyn Fn(impl Debug)) { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:35:51 |
| | |
| LL | fn in_dyn_Fn_return_in_parameters(_: &dyn Fn() -> impl Debug) { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:39:55 |
| | |
| LL | fn in_dyn_Fn_parameter_in_return() -> &'static dyn Fn(impl Debug) { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:43:57 |
| | |
| LL | fn in_dyn_Fn_return_in_return() -> &'static dyn Fn() -> impl Debug { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:47:51 |
| | |
| LL | fn in_impl_Fn_parameter_in_parameters(_: &impl Fn(impl Debug)) { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:52:53 |
| | |
| LL | fn in_impl_Fn_return_in_parameters(_: &impl Fn() -> impl Debug) { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:56:57 |
| | |
| LL | fn in_impl_Fn_parameter_in_return() -> &'static impl Fn(impl Debug) { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:61:59 |
| | |
| LL | fn in_impl_Fn_return_in_return() -> &'static impl Fn() -> impl Debug { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:65:38 |
| | |
| LL | fn in_Fn_parameter_in_generics<F: Fn(impl Debug)> (_: F) { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:69:40 |
| | |
| LL | fn in_Fn_return_in_generics<F: Fn() -> impl Debug> (_: F) { panic!() } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:82:32 |
| | |
| LL | struct InBraceStructField { x: impl Debug } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:86:41 |
| | |
| LL | struct InAdtInBraceStructField { x: Vec<impl Debug> } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:90:27 |
| | |
| LL | struct InTupleStructField(impl Debug); |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:95:25 |
| | |
| LL | InBraceVariant { x: impl Debug }, |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:97:20 |
| | |
| LL | InTupleVariant(impl Debug), |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:108:23 |
| | |
| LL | fn in_return() -> impl Debug; |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:126:34 |
| | |
| LL | fn in_trait_impl_return() -> impl Debug { () } |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:139:33 |
| | |
| LL | fn in_foreign_parameters(_: impl Debug); |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:142:31 |
| | |
| LL | fn in_foreign_return() -> impl Debug; |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:159:39 |
| | |
| LL | type InReturnInTypeAlias<R> = fn() -> impl Debug; |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:164:16 |
| | |
| LL | impl PartialEq<impl Debug> for () { |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:169:24 |
| | |
| LL | impl PartialEq<()> for impl Debug { |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:174:6 |
| | |
| LL | impl impl Debug { |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:180:24 |
| | |
| LL | impl InInherentImplAdt<impl Debug> { |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:186:11 |
| | |
| LL | where impl Debug: Debug |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:193:15 |
| | |
| LL | where Vec<impl Debug>: Debug |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:200:24 |
| | |
| LL | where T: PartialEq<impl Debug> |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:207:17 |
| | |
| LL | where T: Fn(impl Debug) |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:214:22 |
| | |
| LL | where T: Fn() -> impl Debug |
| | ^^^^^^^^^^ |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:220:29 |
| | |
| LL | let _in_local_variable: impl Fn() = || {}; |
| | ^^^^^^^^^ |
| | |
| = help: add `#![feature(impl_trait_in_bindings)]` to the crate attributes to enable |
| |
| error[E0562]: `impl Trait` not allowed outside of function and inherent method return types |
| --> $DIR/where-allowed.rs:222:46 |
| | |
| LL | let _in_return_in_local_variable = || -> impl Fn() { || {} }; |
| | ^^^^^^^^^ |
| |
| error: could not find defining uses |
| --> $DIR/where-allowed.rs:119:16 |
| | |
| LL | type Out = impl Debug; |
| | ^^^^^^^^^^ |
| |
| error: could not find defining uses |
| --> $DIR/where-allowed.rs:155:23 |
| | |
| LL | type InTypeAlias<R> = impl Debug; |
| | ^^^^^^^^^^ |
| |
| error: aborting due to 42 previous errors |
| |
| Some errors have detailed explanations: E0562, E0658, E0666. |
| For more information about an error, try `rustc --explain E0562`. |