error[E0658]: mutation through a reference is not allowed in statics --> $DIR/static_mut_containing_mut_ref2.rs:8:5 | LL | *(&mut STDERR_BUFFER_SPACE) = 42; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #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to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0658`.