error: underscore lifetimes are unstable (see issue #44524) | |
--> $DIR/feature-gate-underscore-lifetimes.rs:13:23 | |
| | |
13 | fn foo(x: &u8) -> Foo<'_> { //~ ERROR underscore lifetimes are unstable | |
| ^^ | |
| | |
= help: add #![feature(underscore_lifetimes)] to the crate attributes to enable | |
error: aborting due to previous error | |