mirror of
https://github.com/rust-lang/rust
synced 2024-11-05 20:45:15 +00:00
68 lines
2.4 KiB
Text
68 lines
2.4 KiB
Text
error[E0277]: `T` cannot be shared between threads safely
|
|
--> $DIR/phantom-auto-trait.rs:21:12
|
|
|
|
|
LL | is_zen(x)
|
|
| ------ ^ `T` cannot be shared between threads safely
|
|
| |
|
|
| required by a bound introduced by this call
|
|
|
|
|
note: required for `&T` to implement `Zen`
|
|
--> $DIR/phantom-auto-trait.rs:10:24
|
|
|
|
|
LL | unsafe impl<'a, T: 'a> Zen for &'a T where T: Sync {}
|
|
| ^^^ ^^^^^ ---- unsatisfied trait bound introduced here
|
|
note: required because it appears within the type `PhantomData<&T>`
|
|
--> $SRC_DIR/core/src/marker.rs:LL:COL
|
|
note: required because it appears within the type `Guard<'_, T>`
|
|
--> $DIR/phantom-auto-trait.rs:12:8
|
|
|
|
|
LL | struct Guard<'a, T: 'a> {
|
|
| ^^^^^
|
|
note: required by a bound in `is_zen`
|
|
--> $DIR/phantom-auto-trait.rs:18:14
|
|
|
|
|
LL | fn is_zen<T: Zen>(_: T) {}
|
|
| ^^^ required by this bound in `is_zen`
|
|
help: consider restricting type parameter `T`
|
|
|
|
|
LL | fn not_sync<T: std::marker::Sync>(x: Guard<T>) {
|
|
| +++++++++++++++++++
|
|
|
|
error[E0277]: `T` cannot be shared between threads safely
|
|
--> $DIR/phantom-auto-trait.rs:26:12
|
|
|
|
|
LL | is_zen(x)
|
|
| ------ ^ `T` cannot be shared between threads safely
|
|
| |
|
|
| required by a bound introduced by this call
|
|
|
|
|
note: required for `&T` to implement `Zen`
|
|
--> $DIR/phantom-auto-trait.rs:10:24
|
|
|
|
|
LL | unsafe impl<'a, T: 'a> Zen for &'a T where T: Sync {}
|
|
| ^^^ ^^^^^ ---- unsatisfied trait bound introduced here
|
|
note: required because it appears within the type `PhantomData<&T>`
|
|
--> $SRC_DIR/core/src/marker.rs:LL:COL
|
|
note: required because it appears within the type `Guard<'_, T>`
|
|
--> $DIR/phantom-auto-trait.rs:12:8
|
|
|
|
|
LL | struct Guard<'a, T: 'a> {
|
|
| ^^^^^
|
|
note: required because it appears within the type `Nested<Guard<'_, T>>`
|
|
--> $DIR/phantom-auto-trait.rs:16:8
|
|
|
|
|
LL | struct Nested<T>(T);
|
|
| ^^^^^^
|
|
note: required by a bound in `is_zen`
|
|
--> $DIR/phantom-auto-trait.rs:18:14
|
|
|
|
|
LL | fn is_zen<T: Zen>(_: T) {}
|
|
| ^^^ required by this bound in `is_zen`
|
|
help: consider restricting type parameter `T`
|
|
|
|
|
LL | fn nested_not_sync<T: std::marker::Sync>(x: Nested<Guard<T>>) {
|
|
| +++++++++++++++++++
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|