rust/src/test/ui/specialization/specialization-polarity.stderr

error[E0748]: found both positive and negative implementation of trait `Foo` for type `u8`:
  --> $DIR/specialization-polarity.rs:10:1
   |
LL | impl<T> Foo for T {}
   | ----------------- positive implementation here
LL | impl !Foo for u8 {}
   | ^^^^^^^^^^^^^^^^ negative implementation here

error[E0748]: found both positive and negative implementation of trait `Bar` for type `u8`:
  --> $DIR/specialization-polarity.rs:15:1
   |
LL | impl<T> !Bar for T {}
   | ------------------ negative implementation here
LL | impl Bar for u8 {}
   | ^^^^^^^^^^^^^^^ positive implementation here

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0748`.
make a custom error for overlap with negative impls 2020-01-08 19:10:59 +00:00			error[E0748]: found both positive and negative implementation of trait `Foo` for type `u8`:
introduce `negative_impls` feature gate and document They used to be covered by `optin_builtin_traits` but negative impls are now applicable to all traits, not just auto traits. This also adds docs in the unstable book for the current state of auto traits. 2020-01-09 10:56:38 +00:00			`--> $DIR/specialization-polarity.rs:10:1`
Moved compile-fail tests to ui tests. 2018-08-08 12:28:26 +00:00			`\|`
			`LL \| impl<T> Foo for T {}`
make a custom error for overlap with negative impls 2020-01-08 19:10:59 +00:00			`\| ----------------- positive implementation here`
Update tests 2019-03-09 12:03:44 +00:00			`LL \| impl !Foo for u8 {}`
make a custom error for overlap with negative impls 2020-01-08 19:10:59 +00:00			`\| ^^^^^^^^^^^^^^^^ negative implementation here`
Moved compile-fail tests to ui tests. 2018-08-08 12:28:26 +00:00
make a custom error for overlap with negative impls 2020-01-08 19:10:59 +00:00			error[E0748]: found both positive and negative implementation of trait `Bar` for type `u8`:
introduce `negative_impls` feature gate and document They used to be covered by `optin_builtin_traits` but negative impls are now applicable to all traits, not just auto traits. This also adds docs in the unstable book for the current state of auto traits. 2020-01-09 10:56:38 +00:00			`--> $DIR/specialization-polarity.rs:15:1`
Moved compile-fail tests to ui tests. 2018-08-08 12:28:26 +00:00			`\|`
			`LL \| impl<T> !Bar for T {}`
make a custom error for overlap with negative impls 2020-01-08 19:10:59 +00:00			`\| ------------------ negative implementation here`
Update tests 2019-03-09 12:03:44 +00:00			`LL \| impl Bar for u8 {}`
make a custom error for overlap with negative impls 2020-01-08 19:10:59 +00:00			`\| ^^^^^^^^^^^^^^^ positive implementation here`
Moved compile-fail tests to ui tests. 2018-08-08 12:28:26 +00:00
			`error: aborting due to 2 previous errors`

make a custom error for overlap with negative impls 2020-01-08 19:10:59 +00:00			For more information about this error, try `rustc --explain E0748`.