rust/tests/ui/traits/reservation-impl/no-use.stderr

error[E0277]: the trait bound `(): MyTrait` is not satisfied
  --> $DIR/no-use.rs:10:26
   |
LL |     <() as MyTrait>::foo(&());
   |     -------------------- ^^^ the trait `MyTrait` is not implemented for `()`
   |     |
   |     required by a bound introduced by this call
   |
   = help: the trait `MyTrait` is implemented for `()`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0277`.
improve and add tests 2019-07-13 14:52:57 -05:00			error[E0277]: the trait bound `(): MyTrait` is not satisfied
Organize trait test files 2021-02-08 16:15:45 -06:00			`--> $DIR/no-use.rs:10:26`
improve and add tests 2019-07-13 14:52:57 -05:00			`\|`
			`LL \| <() as MyTrait>::foo(&());`
Point at call span that introduced obligation for the arg 2021-09-07 06:30:53 -05:00			\| -------------------- ^^^ the trait `MyTrait` is not implemented for `()`
			`\| \|`
			`\| required by a bound introduced by this call`
improve and add tests 2019-07-13 14:52:57 -05:00			`\|`
Mention implementers of unsatisfied trait When encountering an unsatisfied trait bound, if there are no other suggestions, mention all the types that do implement that trait: ``` error[E0277]: the trait bound `f32: Foo` is not satisfied --> $DIR/impl_wf.rs:22:6 \| LL \| impl Baz<f32> for f32 { } \| ^^^^^^^^ the trait `Foo` is not implemented for `f32` \| = help: the following other types implement trait `Foo`: Option<T> i32 str note: required by a bound in `Baz` --> $DIR/impl_wf.rs:18:31 \| LL \| trait Baz<U: ?Sized> where U: Foo { } \| ^^^ required by this bound in `Baz` ``` Mention implementers of traits in `ImplObligation`s. Do not mention other `impl`s for closures, ranges and `?`. 2021-12-13 14:56:40 -06:00			= help: the trait `MyTrait` is implemented for `()`
improve and add tests 2019-07-13 14:52:57 -05:00
			`error: aborting due to previous error`

			For more information about this error, try `rustc --explain E0277`.