169 lines
5.4 KiB
Plaintext
169 lines
5.4 KiB
Plaintext
error[E0261]: use of undeclared lifetime name `'a`
|
|
--> $DIR/missing-lifetimes-in-signature.rs:37:11
|
|
|
|
|
LL | fn baz<G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
|
|
| - ^^ undeclared lifetime
|
|
| |
|
|
| help: consider introducing lifetime `'a` here: `'a,`
|
|
|
|
error[E0700]: hidden type for `impl FnOnce()` captures lifetime that does not appear in bounds
|
|
--> $DIR/missing-lifetimes-in-signature.rs:19:5
|
|
|
|
|
LL | fn foo<G, T>(g: G, dest: &mut T) -> impl FnOnce()
|
|
| ------ hidden type `[closure@$DIR/missing-lifetimes-in-signature.rs:19:5: 19:12]` captures the anonymous lifetime defined here
|
|
...
|
|
LL | / move || {
|
|
LL | |
|
|
LL | | *dest = g.get();
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
help: to declare that `impl FnOnce()` captures `'_`, you can add an explicit `'_` lifetime bound
|
|
|
|
|
LL | fn foo<G, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
|
|
| ++++
|
|
|
|
error[E0311]: the parameter type `G` may not live long enough
|
|
--> $DIR/missing-lifetimes-in-signature.rs:30:5
|
|
|
|
|
LL | / move || {
|
|
LL | |
|
|
LL | | *dest = g.get();
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
note: the parameter type `G` must be valid for the anonymous lifetime defined here...
|
|
--> $DIR/missing-lifetimes-in-signature.rs:26:26
|
|
|
|
|
LL | fn bar<G, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
|
|
| ^^^^^^
|
|
note: ...so that the type `G` will meet its required lifetime bounds
|
|
--> $DIR/missing-lifetimes-in-signature.rs:30:5
|
|
|
|
|
LL | / move || {
|
|
LL | |
|
|
LL | | *dest = g.get();
|
|
LL | | }
|
|
| |_____^
|
|
help: consider adding an explicit lifetime bound...
|
|
|
|
|
LL ~ fn bar<'a, G, T>(g: G, dest: &'a mut T) -> impl FnOnce() + '_
|
|
LL | where
|
|
LL ~ G: Get<T> + 'a,
|
|
|
|
|
|
|
error[E0311]: the parameter type `G` may not live long enough
|
|
--> $DIR/missing-lifetimes-in-signature.rs:52:5
|
|
|
|
|
LL | / move || {
|
|
LL | |
|
|
LL | | *dest = g.get();
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
note: the parameter type `G` must be valid for the anonymous lifetime defined here...
|
|
--> $DIR/missing-lifetimes-in-signature.rs:48:34
|
|
|
|
|
LL | fn qux<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
|
|
| ^^^^^^
|
|
note: ...so that the type `G` will meet its required lifetime bounds
|
|
--> $DIR/missing-lifetimes-in-signature.rs:52:5
|
|
|
|
|
LL | / move || {
|
|
LL | |
|
|
LL | | *dest = g.get();
|
|
LL | | }
|
|
| |_____^
|
|
help: consider adding an explicit lifetime bound...
|
|
|
|
|
LL | fn qux<'b, 'a, G: 'a + 'b, T>(g: G, dest: &'b mut T) -> impl FnOnce() + '_
|
|
| +++ ++++ ++
|
|
|
|
error[E0311]: the parameter type `G` may not live long enough
|
|
--> $DIR/missing-lifetimes-in-signature.rs:61:9
|
|
|
|
|
LL | / move || {
|
|
LL | |
|
|
LL | | *dest = g.get();
|
|
LL | | }
|
|
| |_________^
|
|
|
|
|
note: the parameter type `G` must be valid for the anonymous lifetime defined here...
|
|
--> $DIR/missing-lifetimes-in-signature.rs:60:47
|
|
|
|
|
LL | fn qux<'b, G: Get<T> + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ {
|
|
| ^^^^^^
|
|
note: ...so that the type `G` will meet its required lifetime bounds
|
|
--> $DIR/missing-lifetimes-in-signature.rs:61:9
|
|
|
|
|
LL | / move || {
|
|
LL | |
|
|
LL | | *dest = g.get();
|
|
LL | | }
|
|
| |_________^
|
|
help: consider adding an explicit lifetime bound...
|
|
|
|
|
LL | fn qux<'c, 'b, G: Get<T> + 'b + 'c, T>(g: G, dest: &'c mut T) -> impl FnOnce() + '_ {
|
|
| +++ ++++ ++
|
|
|
|
error[E0311]: the parameter type `G` may not live long enough
|
|
--> $DIR/missing-lifetimes-in-signature.rs:73:5
|
|
|
|
|
LL | / move || {
|
|
LL | |
|
|
LL | |
|
|
LL | | *dest = g.get();
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
note: the parameter type `G` must be valid for the anonymous lifetime defined here...
|
|
--> $DIR/missing-lifetimes-in-signature.rs:69:34
|
|
|
|
|
LL | fn bat<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a
|
|
| ^^^^^^
|
|
note: ...so that the type `G` will meet its required lifetime bounds
|
|
--> $DIR/missing-lifetimes-in-signature.rs:73:5
|
|
|
|
|
LL | / move || {
|
|
LL | |
|
|
LL | |
|
|
LL | | *dest = g.get();
|
|
LL | | }
|
|
| |_____^
|
|
help: consider adding an explicit lifetime bound...
|
|
|
|
|
LL | fn bat<'b, 'a, G: 'a + 'b, T>(g: G, dest: &'b mut T) -> impl FnOnce() + '_ + 'a
|
|
| +++ ++++ ++
|
|
|
|
error[E0621]: explicit lifetime required in the type of `dest`
|
|
--> $DIR/missing-lifetimes-in-signature.rs:73:5
|
|
|
|
|
LL | fn bat<'a, G: 'a, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a
|
|
| ------ help: add explicit lifetime `'a` to the type of `dest`: `&'a mut T`
|
|
...
|
|
LL | / move || {
|
|
LL | |
|
|
LL | |
|
|
LL | | *dest = g.get();
|
|
LL | | }
|
|
| |_____^ lifetime `'a` required
|
|
|
|
error[E0309]: the parameter type `G` may not live long enough
|
|
--> $DIR/missing-lifetimes-in-signature.rs:85:5
|
|
|
|
|
LL | / move || {
|
|
LL | |
|
|
LL | | *dest = g.get();
|
|
LL | | }
|
|
| |_____^ ...so that the type `G` will meet its required lifetime bounds
|
|
|
|
|
help: consider adding an explicit lifetime bound...
|
|
|
|
|
LL | G: Get<T> + 'a,
|
|
| ++++
|
|
|
|
error: aborting due to 8 previous errors
|
|
|
|
Some errors have detailed explanations: E0261, E0309, E0311, E0621, E0700.
|
|
For more information about an error, try `rustc --explain E0261`.
|