src/test/ui/hr-subtype/hr-subtype.bound_a_b_ret_a_vs_bound_a_ret_a.nll.stderr

   1 error[E0308]: mismatched types
   2   --> $DIR/hr-subtype.rs:45:13
   3    |
   4 LL |               gimme::<$t1>(None::<$t2>);
   5    |               ^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other
   6 ...
   7 LL | / check! { bound_a_b_ret_a_vs_bound_a_ret_a: (for<'a,'b> fn(&'a u32, &'b u32) -> &'a u32,
   8 LL | | for<'a>    fn(&'a u32, &'a u32) -> &'a u32) }
   9    | |_____________________________________________- in this macro invocation
  10    |
  11    = note: expected enum `Option<for<'r, 's> fn(&'r u32, &'s u32) -> &'r u32>`
  12               found enum `Option<for<'r> fn(&'r u32, &'r u32) -> &'r u32>`
  13    = note: this error originates in the macro `check` (in Nightly builds, run with -Z macro-backtrace for more info)
  14
  15 error: aborting due to previous error
  16
  17 For more information about this error, try `rustc --explain E0308`.