| pub trait Foo { |
| type T; |
| } |
| |
| impl Foo for i32 { |
| type T = f32; |
| } |
| |
| pub struct U<T1, T2>(T1, S<T2>) |
| where |
| T1: Foo<T = T2>; |
| |
| pub struct S<T>(T); |
| |
| fn main() { |
| // The error message here isn't great -- it has to do with the fact that the |
| // `expected_inputs_for_expected_output` deduced inputs differs from the inputs |
| // that we infer from the constraints of the signature. |
| // |
| // I am not really sure what the best way of presenting this error message is, |
| // since right now it just suggests changing `3u32` <=> `3f32` back and forth. |
| let _: U<_, u32> = U(1, S(3u32)); |
| //~^ ERROR mismatched types |
| //~| ERROR mismatched types |
| } |