mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 02:33:55 +00:00
30 lines
1.1 KiB
Plaintext
30 lines
1.1 KiB
Plaintext
error[E0309]: the parameter type `T` may not live long enough
|
|
--> $DIR/wf-outlives-ty-in-fn-or-trait.rs:9:16
|
|
|
|
|
LL | impl<'a, T> Trait<'a, T> for usize {
|
|
| -- the parameter type `T` must be valid for the lifetime `'a` as defined here...
|
|
LL | type Out = &'a fn(T);
|
|
| ^^^^^^^^^ ...so that the reference type `&'a fn(T)` does not outlive the data it points at
|
|
|
|
|
help: consider adding an explicit lifetime bound
|
|
|
|
|
LL | impl<'a, T: 'a> Trait<'a, T> for usize {
|
|
| ++++
|
|
|
|
error[E0309]: the parameter type `T` may not live long enough
|
|
--> $DIR/wf-outlives-ty-in-fn-or-trait.rs:19:16
|
|
|
|
|
LL | impl<'a, T> Trait<'a, T> for u32 {
|
|
| -- the parameter type `T` must be valid for the lifetime `'a` as defined here...
|
|
LL | type Out = &'a dyn Baz<T>;
|
|
| ^^^^^^^^^^^^^^ ...so that the reference type `&'a (dyn Baz<T> + 'a)` does not outlive the data it points at
|
|
|
|
|
help: consider adding an explicit lifetime bound
|
|
|
|
|
LL | impl<'a, T: 'a> Trait<'a, T> for u32 {
|
|
| ++++
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0309`.
|