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error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/impl_wf.rs:11:14
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LL | impl Foo for str { }
| ^^^ doesn't have a size known at compile-time
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= help: the trait `Sized` is not implemented for `str`
note: required by a bound in `Foo`
--> $DIR/impl_wf.rs:3:12
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LL | trait Foo: Sized { }
| ^^^^^ required by this bound in `Foo`
error[E0277]: the trait bound `f32: Foo` is not satisfied
--> $DIR/impl_wf.rs:22:19
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LL | impl Baz<f32> for f32 { }
| ^^^ the trait `Foo` is not implemented for `f32`
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= help: the trait `Foo` is implemented for `i32`
note: required by a bound in `Baz`
--> $DIR/impl_wf.rs:18:31
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LL | trait Baz<U: ?Sized> where U: Foo { }
| ^^^ required by this bound in `Baz`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
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