// Check that borrowck ensures that `static mut` items have the expected type. // FIXME(static_mut_refs): Do not allow `static_mut_refs` lint #![allow(static_mut_refs)] static FOO: u8 = 42; static mut BAR: &'static u8 = &FOO; static mut BAR_ELIDED: &u8 = &FOO; fn main() { unsafe { println!("{} {}", BAR, BAR_ELIDED); set_bar(); set_bar_elided(); println!("{} {}", BAR, BAR_ELIDED); } } fn set_bar() { let n = 42; unsafe { BAR = &n; //~^ ERROR does not live long enough } } fn set_bar_elided() { let n = 42; unsafe { BAR_ELIDED = &n; //~^ ERROR does not live long enough } }