src/test/ui/generic-associated-types/issue-68641-check-gat-bounds.stderr

warning: the feature `generic_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/issue-68641-check-gat-bounds.rs:3:12
   |
LL | #![feature(generic_associated_types)]
   |            ^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `#[warn(incomplete_features)]` on by default
   = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information

error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied
  --> $DIR/issue-68641-check-gat-bounds.rs:15:5
   |
LL |     type Item<'a>: Copy;
   |     -------------------- required by `UnsafeCopy::Item`
...
LL |     type Item<'a> = T;
   |     ^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `T`
   |
help: consider restricting type parameter `T`
   |
LL | impl<T: std::marker::Copy> UnsafeCopy for T {
   |       ^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error; 1 warning emitted

For more information about this error, try `rustc --explain E0277`.