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error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/impl_wf.rs:11:6
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LL | trait Foo: Sized { }
| ----- required by this bound in `Foo`
...
LL | impl Foo for str { }
| ^^^ doesn't have a size known at compile-time
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= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error[E0277]: the trait bound `f32: Foo` is not satisfied
--> $DIR/impl_wf.rs:27:17
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LL | trait Bar {
| --- required by a bound in this
LL | type Item: Foo;
| --- required by this bound in `Bar`
...
LL | type Item = f32;
| ^^^ the trait `Foo` is not implemented for `f32`
error[E0277]: the trait bound `f32: Foo` is not satisfied
--> $DIR/impl_wf.rs:35:6
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LL | trait Baz<U: ?Sized> where U: Foo { }
| --- required by this bound in `Baz`
...
LL | impl Baz<f32> for f32 { }
| ^^^^^^^^ the trait `Foo` is not implemented for `f32`
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0277`.
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