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debug-assert ptr sanity in ptr::write

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This commit is contained in:
Ralf Jung 2020-02-27 10:00:40 +01:00
parent 1572c433ee
commit 058ff728dc
1 changed files with 1 additions and 3 deletions
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4
src/libcore/ptr/mod.rs
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@ -810,9 +810,7 @@ pub unsafe fn read_unaligned<T>(src: *const T) -> T {
#[inline]
#[stable(feature = "rust1", since = "1.0.0")]
pub unsafe fn write<T>(dst: *mut T, src: T) {
// FIXME: the debug assertion here causes codegen test failures on some architectures.
// See <https://github.com/rust-lang/rust/pull/69208#issuecomment-591326757>.
// debug_assert!(is_aligned_and_not_null(dst), "attempt to write to unaligned or null pointer");
debug_assert!(is_aligned_and_not_null(dst), "attempt to write to unaligned or null pointer");
intrinsics::move_val_init(&mut *dst, src)
}