src/test/ui/on-unimplemented/impl-substs.stderr

   1 error[E0277]: the trait bound `(i32, i32, i32): Foo<usize>` is not satisfied
   2   --> $DIR/impl-substs.rs:13:23
   3    |
   4 LL |     Foo::<usize>::foo((1i32, 1i32, 1i32));
   5    |     ----------------- ^^^^^^^^^^^^^^^^^^ an impl did not match: usize _ _
   6    |     |
   7    |     required by a bound introduced by this call
   8    |
   9    = help: the trait `Foo<usize>` is not implemented for `(i32, i32, i32)`
  10
  11 error: aborting due to previous error
  12
  13 For more information about this error, try `rustc --explain E0277`.