mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 23:34:48 +00:00
52 lines
2.0 KiB
Plaintext
52 lines
2.0 KiB
Plaintext
error: `?Trait` bounds are only permitted at the point where a type parameter is declared
|
|
--> $DIR/maybe-bounds-where.rs:1:28
|
|
|
|
|
LL | struct S1<T>(T) where (T): ?Sized;
|
|
| ^^^^^^
|
|
|
|
error: `?Trait` bounds are only permitted at the point where a type parameter is declared
|
|
--> $DIR/maybe-bounds-where.rs:4:27
|
|
|
|
|
LL | struct S2<T>(T) where u8: ?Sized;
|
|
| ^^^^^^
|
|
|
|
error: `?Trait` bounds are only permitted at the point where a type parameter is declared
|
|
--> $DIR/maybe-bounds-where.rs:7:35
|
|
|
|
|
LL | struct S3<T>(T) where &'static T: ?Sized;
|
|
| ^^^^^^
|
|
|
|
error: `?Trait` bounds are only permitted at the point where a type parameter is declared
|
|
--> $DIR/maybe-bounds-where.rs:12:34
|
|
|
|
|
LL | struct S4<T>(T) where for<'a> T: ?Trait<'a>;
|
|
| ^^^^^^^^^^
|
|
|
|
error: `?Trait` bounds are only permitted at the point where a type parameter is declared
|
|
--> $DIR/maybe-bounds-where.rs:21:21
|
|
|
|
|
LL | fn f() where T: ?Sized {}
|
|
| ^^^^^^
|
|
|
|
warning: relaxing a default bound only does something for `?Sized`; all other traits are not bound by default
|
|
--> $DIR/maybe-bounds-where.rs:12:34
|
|
|
|
|
LL | struct S4<T>(T) where for<'a> T: ?Trait<'a>;
|
|
| ^^^^^^^^^^
|
|
|
|
error[E0203]: type parameter has more than one relaxed default bound, only one is supported
|
|
--> $DIR/maybe-bounds-where.rs:16:33
|
|
|
|
|
LL | struct S5<T>(*const T) where T: ?Trait<'static> + ?Sized;
|
|
| ^^^^^^^^^^^^^^^ ^^^^^^
|
|
|
|
warning: relaxing a default bound only does something for `?Sized`; all other traits are not bound by default
|
|
--> $DIR/maybe-bounds-where.rs:16:33
|
|
|
|
|
LL | struct S5<T>(*const T) where T: ?Trait<'static> + ?Sized;
|
|
| ^^^^^^^^^^^^^^^
|
|
|
|
error: aborting due to 6 previous errors; 2 warnings emitted
|
|
|
|
For more information about this error, try `rustc --explain E0203`.
|