src/test/ui/consts/static_mut_containing_mut_ref2.rs

static mut STDERR_BUFFER_SPACE: u8 = 0;

pub static mut STDERR_BUFFER: () = unsafe { *(&mut STDERR_BUFFER_SPACE) = 42; };
//~^ ERROR references in statics may only refer to immutable values
//~| ERROR static contains unimplemented expression type

fn main() {}