rust/tests/ui/higher-ranked/subtype/hr-subtype.bound_a_b_ret_a_...

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error[E0308]: mismatched types
--> $DIR/hr-subtype.rs:54:13
|
LL | gimme::<$t1>(None::<$t2>);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other
...
LL | / check! { bound_a_b_ret_a_vs_bound_a_ret_a: (for<'a,'b> fn(&'a u32, &'b u32) -> &'a u32,
LL | | for<'a> fn(&'a u32, &'a u32) -> &'a u32) }
| |_____________________________________________- in this macro invocation
|
= note: expected enum `Option<for<'a, 'b> fn(&'a _, &'b _) -> &'a _>`
found enum `Option<for<'a> fn(&'a _, &'a _) -> &'a _>`
= note: this error originates in the macro `check` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0308`.