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