// We used to ICE when moving out of a `*mut T` or `*const T`. struct T(u8); static mut GLOBAL_MUT_T: T = T(0); static GLOBAL_T: T = T(0); fn imm_ref() -> &'static T { unsafe { &GLOBAL_T } } fn mut_ref() -> &'static mut T { unsafe { &mut GLOBAL_MUT_T } //~^ WARN mutable reference to mutable static is discouraged [static_mut_refs] } fn mut_ptr() -> *mut T { unsafe { core::ptr::null_mut() } } fn const_ptr() -> *const T { unsafe { core::ptr::null() } } pub fn main() { let a = unsafe { *mut_ref() }; //~^ ERROR cannot move out of a mutable reference let b = unsafe { *imm_ref() }; //~^ ERROR cannot move out of a shared reference let c = unsafe { *mut_ptr() }; //~^ ERROR cannot move out of a raw pointer let d = unsafe { *const_ptr() }; //~^ ERROR cannot move out of a raw pointer }