//@ dont-require-annotations: NOTE #![feature(core_intrinsics)] #![feature(const_heap)] use std::intrinsics; const FOO: i32 = foo(); //~ ERROR evaluation of constant value failed const fn foo() -> i32 { unsafe { let _ = intrinsics::const_allocate(4, 3) as *mut i32; //~ NOTE inside `foo` } 1 } fn main() {}