1 error[E0277]: the trait bound `(i32, i32, i32): Foo<usize>` is not satisfied
2 --> $DIR/impl-substs.rs:13:23
4 LL | Foo::<usize>::foo((1i32, 1i32, 1i32));
5 | ----------------- ^^^^^^^^^^^^^^^^^^ an impl did not match: usize _ _
7 | required by a bound introduced by this call
9 = help: the trait `Foo<usize>` is not implemented for `(i32, i32, i32)`
10 = help: the trait `Foo<A>` is implemented for `(A, B, C)`
12 error: aborting due to previous error
14 For more information about this error, try `rustc --explain E0277`.