| warning: creating a mutable reference to mutable static is discouraged |
| --> $DIR/static_mut_containing_mut_ref2.rs:8:6 |
| | |
| LL | *(&mut STDERR_BUFFER_SPACE) = 42; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static |
| | |
| = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> |
| = note: this will be a hard error in the 2024 edition |
| = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior |
| = note: `#[warn(static_mut_refs)]` on by default |
| help: use `addr_of_mut!` instead to create a raw pointer |
| | |
| LL | *addr_of_mut!(STDERR_BUFFER_SPACE) = 42; |
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| |
| error[E0658]: mutable references are not allowed in statics |
| --> $DIR/static_mut_containing_mut_ref2.rs:8:6 |
| | |
| LL | *(&mut STDERR_BUFFER_SPACE) = 42; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information |
| = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error: aborting due to 1 previous error; 1 warning emitted |
| |
| For more information about this error, try `rustc --explain E0658`. |
