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|
note: external requirements
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:27:26
|
LL | with_signature(a, b, |x, y| {
| ^^^^^^
|
= note: defining type: no_region::<T>::{closure#0} with closure args [
i32,
extern "rust-call" fn((std::cell::Cell<&'?1 ()>, T)),
(),
]
= note: late-bound region is '?2
= note: number of external vids: 3
= note: where T: '?1
note: no external requirements
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:26:1
|
LL | fn no_region<'a, T>(a: Cell<&'a ()>, b: T) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: defining type: no_region::<T>
error[E0309]: the parameter type `T` may not live long enough
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:32:9
|
LL | fn no_region<'a, T>(a: Cell<&'a ()>, b: T) {
| -- the parameter type `T` must be valid for the lifetime `'a` as defined here...
...
LL | require(&x, &y)
| ^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds
|
help: consider adding an explicit lifetime bound
|
LL | fn no_region<'a, T: 'a>(a: Cell<&'a ()>, b: T) {
| ++++
note: external requirements
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:42:26
|
LL | with_signature(a, b, |x, y| {
| ^^^^^^
|
= note: defining type: correct_region::<'?1, T>::{closure#0} with closure args [
i32,
extern "rust-call" fn((std::cell::Cell<&'?2 ()>, T)),
(),
]
= note: number of external vids: 3
= note: where T: '?2
note: no external requirements
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:38:1
|
LL | / fn correct_region<'a, T>(a: Cell<&'a ()>, b: T)
LL | | where
LL | | T: 'a,
| |__________^
|
= note: defining type: correct_region::<'?1, T>
note: external requirements
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:63:26
|
LL | with_signature(a, b, |x, y| {
| ^^^^^^
|
= note: defining type: wrong_region::<'?1, T>::{closure#0} with closure args [
i32,
extern "rust-call" fn((std::cell::Cell<&'?2 ()>, T)),
(),
]
= note: late-bound region is '?3
= note: number of external vids: 4
= note: where T: '?2
note: no external requirements
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:59:1
|
LL | / fn wrong_region<'a, 'b, T>(a: Cell<&'a ()>, b: T)
LL | | where
LL | | T: 'b,
| |__________^
|
= note: defining type: wrong_region::<'?1, T>
error[E0309]: the parameter type `T` may not live long enough
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:65:9
|
LL | fn wrong_region<'a, 'b, T>(a: Cell<&'a ()>, b: T)
| -- the parameter type `T` must be valid for the lifetime `'a` as defined here...
...
LL | require(&x, &y)
| ^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds
|
help: consider adding an explicit lifetime bound
|
LL | T: 'b + 'a,
| ++++
note: external requirements
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:76:26
|
LL | with_signature(a, b, |x, y| {
| ^^^^^^
|
= note: defining type: outlives_region::<'?1, '?2, T>::{closure#0} with closure args [
i32,
extern "rust-call" fn((std::cell::Cell<&'?3 ()>, T)),
(),
]
= note: number of external vids: 4
= note: where T: '?3
note: no external requirements
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:71:1
|
LL | / fn outlives_region<'a, 'b, T>(a: Cell<&'a ()>, b: T)
LL | | where
LL | | T: 'b,
LL | | 'b: 'a,
| |___________^
|
= note: defining type: outlives_region::<'?1, '?2, T>
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0309`.
|
