| error[E0277]: `core::fmt::Opaque` cannot be shared between threads safely |
| --> $DIR/send-sync.rs:8:5 |
| | |
| LL | fn send<T: Send>(_: T) {} |
| | ---- required by this bound in `send` |
| ... |
| LL | send(format_args!("{:?}", c)); |
| | ^^^^ `core::fmt::Opaque` cannot be shared between threads safely |
| | |
| = help: within `[ArgumentV1<'_>]`, the trait `Sync` is not implemented for `core::fmt::Opaque` |
| = note: required because it appears within the type `&core::fmt::Opaque` |
| = note: required because it appears within the type `ArgumentV1<'_>` |
| = note: required because it appears within the type `[ArgumentV1<'_>]` |
| = note: required because of the requirements on the impl of `Send` for `&[ArgumentV1<'_>]` |
| = note: required because it appears within the type `Arguments<'_>` |
| |
| error[E0277]: `core::fmt::Opaque` cannot be shared between threads safely |
| --> $DIR/send-sync.rs:9:5 |
| | |
| LL | fn sync<T: Sync>(_: T) {} |
| | ---- required by this bound in `sync` |
| ... |
| LL | sync(format_args!("{:?}", c)); |
| | ^^^^ `core::fmt::Opaque` cannot be shared between threads safely |
| | |
| = help: within `Arguments<'_>`, the trait `Sync` is not implemented for `core::fmt::Opaque` |
| = note: required because it appears within the type `&core::fmt::Opaque` |
| = note: required because it appears within the type `ArgumentV1<'_>` |
| = note: required because it appears within the type `[ArgumentV1<'_>]` |
| = note: required because it appears within the type `&[ArgumentV1<'_>]` |
| = note: required because it appears within the type `Arguments<'_>` |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |