rust/tests/ui/coroutine/clone-impl.stderr
Oli Scherer aef0f4024a Error on using yield without also using #[coroutine] on the closure
And suggest adding the `#[coroutine]` to the closure
2024-04-24 08:05:29 +00:00

139 lines
5.7 KiB
Plaintext

error[E0277]: the trait bound `Vec<u32>: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}`
--> $DIR/clone-impl.rs:49:5
|
LL | move || {
| ------- within this `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}`
...
LL | check_copy(&gen_clone_0);
| ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}`, the trait `Copy` is not implemented for `Vec<u32>`, which is required by `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}: Copy`
|
note: captured value does not implement `Copy`
--> $DIR/clone-impl.rs:47:14
|
LL | drop(clonable_0);
| ^^^^^^^^^^ has type `Vec<u32>` which does not implement `Copy`
note: required by a bound in `check_copy`
--> $DIR/clone-impl.rs:89:18
|
LL | fn check_copy<T: Copy>(_x: &T) {}
| ^^^^ required by this bound in `check_copy`
error[E0277]: the trait bound `Vec<char>: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}`
--> $DIR/clone-impl.rs:49:5
|
LL | move || {
| ------- within this `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}`
...
LL | check_copy(&gen_clone_0);
| ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}`, the trait `Copy` is not implemented for `Vec<char>`, which is required by `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}: Copy`
|
note: coroutine does not implement `Copy` as this value is used across a yield
--> $DIR/clone-impl.rs:45:9
|
LL | let v = vec!['a'];
| - has type `Vec<char>` which does not implement `Copy`
LL | yield;
| ^^^^^ yield occurs here, with `v` maybe used later
note: required by a bound in `check_copy`
--> $DIR/clone-impl.rs:89:18
|
LL | fn check_copy<T: Copy>(_x: &T) {}
| ^^^^ required by this bound in `check_copy`
error[E0277]: the trait bound `Vec<u32>: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}`
--> $DIR/clone-impl.rs:70:5
|
LL | move || {
| ------- within this `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}`
...
LL | check_copy(&gen_clone_1);
| ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}`, the trait `Copy` is not implemented for `Vec<u32>`, which is required by `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}: Copy`
|
note: captured value does not implement `Copy`
--> $DIR/clone-impl.rs:68:14
|
LL | drop(clonable_1);
| ^^^^^^^^^^ has type `Vec<u32>` which does not implement `Copy`
note: required by a bound in `check_copy`
--> $DIR/clone-impl.rs:89:18
|
LL | fn check_copy<T: Copy>(_x: &T) {}
| ^^^^ required by this bound in `check_copy`
error[E0277]: the trait bound `Vec<char>: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}`
--> $DIR/clone-impl.rs:70:5
|
LL | move || {
| ------- within this `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}`
...
LL | check_copy(&gen_clone_1);
| ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}`, the trait `Copy` is not implemented for `Vec<char>`, which is required by `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}: Copy`
|
note: coroutine does not implement `Copy` as this value is used across a yield
--> $DIR/clone-impl.rs:64:9
|
LL | let v = vec!['a'];
| - has type `Vec<char>` which does not implement `Copy`
...
LL | yield;
| ^^^^^ yield occurs here, with `v` maybe used later
note: required by a bound in `check_copy`
--> $DIR/clone-impl.rs:89:18
|
LL | fn check_copy<T: Copy>(_x: &T) {}
| ^^^^ required by this bound in `check_copy`
error[E0277]: the trait bound `NonClone: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}`
--> $DIR/clone-impl.rs:83:5
|
LL | move || {
| ------- within this `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}`
...
LL | check_copy(&gen_non_clone);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}`, the trait `Copy` is not implemented for `NonClone`, which is required by `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}: Copy`
|
note: captured value does not implement `Copy`
--> $DIR/clone-impl.rs:81:14
|
LL | drop(non_clonable);
| ^^^^^^^^^^^^ has type `NonClone` which does not implement `Copy`
note: required by a bound in `check_copy`
--> $DIR/clone-impl.rs:89:18
|
LL | fn check_copy<T: Copy>(_x: &T) {}
| ^^^^ required by this bound in `check_copy`
help: consider annotating `NonClone` with `#[derive(Copy)]`
|
LL + #[derive(Copy)]
LL | struct NonClone;
|
error[E0277]: the trait bound `NonClone: Clone` is not satisfied in `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}`
--> $DIR/clone-impl.rs:85:5
|
LL | move || {
| ------- within this `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}`
...
LL | check_clone(&gen_non_clone);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}`, the trait `Clone` is not implemented for `NonClone`, which is required by `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}: Clone`
|
note: captured value does not implement `Clone`
--> $DIR/clone-impl.rs:81:14
|
LL | drop(non_clonable);
| ^^^^^^^^^^^^ has type `NonClone` which does not implement `Clone`
note: required by a bound in `check_clone`
--> $DIR/clone-impl.rs:90:19
|
LL | fn check_clone<T: Clone>(_x: &T) {}
| ^^^^^ required by this bound in `check_clone`
help: consider annotating `NonClone` with `#[derive(Clone)]`
|
LL + #[derive(Clone)]
LL | struct NonClone;
|
error: aborting due to 6 previous errors
For more information about this error, try `rustc --explain E0277`.