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18 lines
548 B
Rust
18 lines
548 B
Rust
#![feature(intrinsics, staged_api)]
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#![stable(feature = "core", since = "1.6.0")]
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#[stable(feature = "rust1", since = "1.0.0")]
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#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
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#[inline]
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pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) {
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// Const stability attributes are not inherited from parent items.
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extern "rust-intrinsic" {
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fn copy<T>(src: *const T, dst: *mut T, count: usize);
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}
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unsafe { copy(src, dst, count) }
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//~^ ERROR cannot call non-const fn
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}
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fn main() {}
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