1 error[E0621]: explicit lifetime required in the type of `x`
2 --> $DIR/ex1-return-one-existing-name-if-else-using-impl-3.rs:18:36
4 LL | fn foo<'a>(&'a self, x: &i32) -> &i32 {
5 | ---- help: add explicit lifetime `'a` to the type of `x`: `&'a i32`
7 LL | if true { &self.field } else { x } //~ ERROR explicit lifetime
8 | ^ lifetime `'a` required
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0621`.