1 error[E0621]: explicit lifetime required in the type of `x`
2 --> $DIR/generator-region-requirements.rs:16:51
4 LL | fn dangle(x: &mut i32) -> &'static mut i32 {
5 | -------- help: add explicit lifetime `'static` to the type of `x`: `&'static mut i32`
7 LL | GeneratorState::Complete(c) => return c,
8 | ^ lifetime `'static` required
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0621`.