1error[E0581]: return type references lifetime `'a`, which is not constrained by the fn input types
2  --> $DIR/bound-lifetime-in-return-only.rs:12:28
3   |
4LL | fn sig1(_: for<'a> fn() -> &'a i32) {
5   |                            ^^^^^^^
6
7error[E0581]: return type references lifetime `'a`, which is not constrained by the fn input types
8  --> $DIR/bound-lifetime-in-return-only.rs:17:39
9   |
10LL | fn sig2(_: for<'a, 'b> fn(&'b i32) -> &'a i32) {
11   |                                       ^^^^^^^
12
13error: aborting due to 2 previous errors
14
15For more information about this error, try `rustc --explain E0581`.
16