| #![feature(intrinsics, staged_api)] | |
| #![stable(feature = "core", since = "1.6.0")] | |
| extern "rust-intrinsic" { | |
| fn copy<T>(src: *const T, dst: *mut T, count: usize); | |
| } | |
| #[stable(feature = "rust1", since = "1.0.0")] | |
| #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")] | |
| #[inline] | |
| pub const unsafe fn stuff<T>(src: *const T, dst: *mut T, count: usize) { | |
| unsafe { copy(src, dst, count) } //~ ERROR cannot call non-const fn | |
| } | |
| fn main() {} |