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error[E0106]: missing lifetime specifier
--> $DIR/ex1b-return-no-names-if-else.rs:1:29
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LL | fn foo(x: &i32, y: &i32) -> &i32 {
| ---- ---- ^ expected named lifetime parameter
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= help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `x` or `y`
help: consider introducing a named lifetime parameter
|
LL | fn foo<'a>(x: &'a i32, y: &'a i32) -> &'a i32 {
| ++++ ++ ++ ++
error: lifetime may not live long enough
--> $DIR/ex1b-return-no-names-if-else.rs:2:16
|
LL | fn foo(x: &i32, y: &i32) -> &i32 {
| - let's call the lifetime of this reference `'1`
LL | if x > y { x } else { y }
| ^ returning this value requires that `'1` must outlive `'static`
error: lifetime may not live long enough
--> $DIR/ex1b-return-no-names-if-else.rs:2:27
|
LL | fn foo(x: &i32, y: &i32) -> &i32 {
| - let's call the lifetime of this reference `'2`
LL | if x > y { x } else { y }
| ^ returning this value requires that `'2` must outlive `'static`
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0106`.
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