1 error[E0276]: impl has stricter requirements than trait
2 --> $DIR/issue-14853.rs:12:15
4 LL | fn yay<T: Debug>(_: Option<Self>, thing: &[T]);
5 | ----------------------------------------------- definition of `yay` from trait
7 LL | fn yay<T: Str>(_:Option<X>, thing: &[T]) {
8 | ^^^ impl has extra requirement `T: Str`
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0276`.