| error[E0621]: explicit lifetime required in the type of `y` |
| --> $DIR/mismatched.rs:4:42 |
| | |
| LL | fn foo(x: &'a u32, y: &u32) -> &'a u32 { y } |
| | ---- ^ lifetime `'a` required |
| | | |
| | help: add explicit lifetime `'a` to the type of `y`: `&'a u32` |
| |
| error[E0623]: lifetime mismatch |
| --> $DIR/mismatched.rs:6:46 |
| | |
| LL | fn foo2(x: &'a u32, y: &'b u32) -> &'a u32 { y } |
| | ------- ------- ^ ...but data from `y` is returned here |
| | | |
| | this parameter and the return type are declared with different lifetimes... |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0621, E0623. |
| For more information about an error, try `rustc --explain E0621`. |