error[E0106]: missing lifetime specifier | |
--> $DIR/ex1b-return-no-names-if-else.rs:11:29 | |
| | |
LL | fn foo(x: &i32, y: &i32) -> &i32 { //~ ERROR missing lifetime | |
| ^ expected lifetime parameter | |
| | |
= help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `x` or `y` | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0106`. |