src/test/ui/binop/issue-77910-1.stderr

   1 error[E0369]: binary operation `==` cannot be applied to type `for<'r> fn(&'r i32) -> &'r i32 {foo}`
   2   --> $DIR/issue-77910-1.rs:8:5
   3    |
   4 LL |     assert_eq!(foo, y);
   5    |     ^^^^^^^^^^^^^^^^^^^
   6    |     |
   7    |     for<'r> fn(&'r i32) -> &'r i32 {foo}
   8    |     _
   9    |
  10    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
  11
  12 error[E0277]: `for<'r> fn(&'r i32) -> &'r i32 {foo}` doesn't implement `Debug`
  13   --> $DIR/issue-77910-1.rs:8:5
  14    |
  15 LL |     assert_eq!(foo, y);
  16    |     ^^^^^^^^^^^^^^^^^^^ `for<'r> fn(&'r i32) -> &'r i32 {foo}` cannot be formatted using `{:?}` because it doesn't implement `Debug`
  17    |
  18   ::: $SRC_DIR/core/src/panicking.rs:LL:COL
  19    |
  20 LL |     T: fmt::Debug + ?Sized,
  21    |        ---------- required by this bound in `core::panicking::assert_failed`
  22    |
  23    = help: the trait `Debug` is not implemented for `for<'r> fn(&'r i32) -> &'r i32 {foo}`
  24    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
  25
  26 error: aborting due to 2 previous errors
  27
  28 Some errors have detailed explanations: E0277, E0369.
  29 For more information about an error, try `rustc --explain E0277`.