9 pub struct U<T1, T2>(T1, S<T2>)
16 // The error message here isn't great -- it has to do with the fact that the
17 // `expected_inputs_for_expected_output` deduced inputs differs from the inputs
18 // that we infer from the constraints of the signature.
20 // I am not really sure what the best way of presenting this error message is,
21 // since right now it just suggests changing `3u32` <=> `3f32` back and forth.
22 let _: U<_, u32> = U(1, S(3u32));
23 //~^ ERROR mismatched types
24 //~| ERROR mismatched types