rust/src/test/ui/issues/issue-14853.stderr

error[E0276]: impl has stricter requirements than trait
  --> $DIR/issue-14853.rs:12:5
   |
LL |     fn yay<T: Debug>(_: Option<Self>, thing: &[T]);
   |     ----------------------------------------------- definition of `yay` from trait
...
LL |     fn yay<T: Str>(_:Option<X>, thing: &[T]) {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl has extra requirement `T: Str`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0276`.