| error[E0277]: `core::fmt::rt::Opaque` cannot be shared between threads safely |
| --> $DIR/send-sync.rs:8:10 |
| | |
| LL | send(format_args!("{:?}", c)); |
| | ---- ^^^^^^^^^^^^^^^^^^^^^^^ `core::fmt::rt::Opaque` cannot be shared between threads safely |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: within `[core::fmt::rt::Argument<'_>]`, the trait `Sync` is not implemented for `core::fmt::rt::Opaque`, which is required by `Arguments<'_>: Send` |
| = note: required because it appears within the type `&core::fmt::rt::Opaque` |
| note: required because it appears within the type `core::fmt::rt::Argument<'_>` |
| --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL |
| = note: required because it appears within the type `[core::fmt::rt::Argument<'_>]` |
| = note: required for `&[core::fmt::rt::Argument<'_>]` to implement `Send` |
| note: required because it appears within the type `Arguments<'_>` |
| --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL |
| note: required by a bound in `send` |
| --> $DIR/send-sync.rs:1:12 |
| | |
| LL | fn send<T: Send>(_: T) {} |
| | ^^^^ required by this bound in `send` |
| |
| error[E0277]: `core::fmt::rt::Opaque` cannot be shared between threads safely |
| --> $DIR/send-sync.rs:9:10 |
| | |
| LL | sync(format_args!("{:?}", c)); |
| | ---- ^^^^^^^^^^^^^^^^^^^^^^^ `core::fmt::rt::Opaque` cannot be shared between threads safely |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: within `Arguments<'_>`, the trait `Sync` is not implemented for `core::fmt::rt::Opaque`, which is required by `Arguments<'_>: Sync` |
| = note: required because it appears within the type `&core::fmt::rt::Opaque` |
| note: required because it appears within the type `core::fmt::rt::Argument<'_>` |
| --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL |
| = note: required because it appears within the type `[core::fmt::rt::Argument<'_>]` |
| = note: required because it appears within the type `&[core::fmt::rt::Argument<'_>]` |
| note: required because it appears within the type `Arguments<'_>` |
| --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL |
| note: required by a bound in `sync` |
| --> $DIR/send-sync.rs:2:12 |
| | |
| LL | fn sync<T: Sync>(_: T) {} |
| | ^^^^ required by this bound in `sync` |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |