1 error[E0308]: mismatched types
2 --> $DIR/hrtb-exists-forall-fn.rs:17:34
4 LL | let _: for<'b> fn(&'b u32) = foo();
5 | ^^^^^ one type is more general than the other
7 = note: expected fn pointer `for<'b> fn(&'b u32)`
8 found fn pointer `fn(&u32)`
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0308`.