src/test/ui/generic-associated-types/issue-68642-broken-llvm-ir.stderr

   1 warning: the feature `generic_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes
   2   --> $DIR/issue-68642-broken-llvm-ir.rs:3:12
   3    |
   4 LL | #![feature(generic_associated_types)]
   5    |            ^^^^^^^^^^^^^^^^^^^^^^^^
   6    |
   7    = note: `#[warn(incomplete_features)]` on by default
   8    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
   9
  10 error[E0277]: expected a `Fn<()>` closure, found `T`
  11   --> $DIR/issue-68642-broken-llvm-ir.rs:15:5
  12    |
  13 LL |     type F<'a>: Fn() -> u32;
  14    |     ------------------------ required by `Fun::F`
  15 ...
  16 LL |     type F<'a> = Self;
  17    |     ^^^^^^^^^^^^^^^^^^ expected an `Fn<()>` closure, found `T`
  18    |
  19    = note: wrap the `T` in a closure with no arguments: `|| { /* code */ }`
  20 help: consider restricting type parameter `T`
  21    |
  22 LL | impl<T: Fn<()>> Fun for T {
  23    |       ^^^^^^^^
  24
  25 error: aborting due to previous error; 1 warning emitted
  26
  27 For more information about this error, try `rustc --explain E0277`.