// Checks that pointers must not be used as the type of const params. //@ revisions: min adt_const_params full #![cfg_attr(full, feature(adt_const_params, unsized_const_params))] #![cfg_attr(full, allow(incomplete_features))] #![cfg_attr(adt_const_params, feature(adt_const_params))] #![cfg_attr(adt_const_params, allow(incomplete_features))] const A: u32 = 3; struct Const; //~ ERROR: using raw pointers as const generic parameters impl Const

{ //~^ ERROR: using raw pointers as const generic parameters fn get() -> u32 { unsafe { *P } } } fn main() { assert_eq!(Const::<{ &A as *const _ }>::get(), 3) }