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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
commit | 94a0819fe3a0d679c3042a77bfe6a2afc505daea (patch) | |
tree | 2b827afe6a05f3538db3f7803a88c4587fe85648 /src/test/ui/consts/const-eval/ub-nonnull.rs | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.tar.xz rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.zip |
Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/consts/const-eval/ub-nonnull.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/test/ui/consts/const-eval/ub-nonnull.rs b/src/test/ui/consts/const-eval/ub-nonnull.rs index 259707b80..d22a99cd0 100644 --- a/src/test/ui/consts/const-eval/ub-nonnull.rs +++ b/src/test/ui/consts/const-eval/ub-nonnull.rs @@ -1,6 +1,6 @@ // stderr-per-bitwidth #![feature(rustc_attrs)] -#![allow(const_err, invalid_value)] // make sure we cannot allow away the errors tested here +#![allow(invalid_value)] // make sure we cannot allow away the errors tested here use std::mem; use std::ptr::NonNull; @@ -12,7 +12,6 @@ const NON_NULL_PTR: NonNull<u8> = unsafe { mem::transmute(&1) }; const NULL_PTR: NonNull<u8> = unsafe { mem::transmute(0usize) }; //~^ ERROR it is undefined behavior to use this value -#[deny(const_err)] // this triggers a `const_err` so validation does not even happen const OUT_OF_BOUNDS_PTR: NonNull<u8> = { unsafe { let ptr: &[u8; 256] = mem::transmute(&0u8); // &0 gets promoted so it does not dangle // Use address-of-element for pointer arithmetic. This could wrap around to null! @@ -31,7 +30,8 @@ union MaybeUninit<T: Copy> { init: T, } const UNINIT: NonZeroU8 = unsafe { MaybeUninit { uninit: () }.init }; -//~^ ERROR it is undefined behavior to use this value +//~^ ERROR evaluation of constant value failed +//~| uninitialized // Also test other uses of rustc_layout_scalar_valid_range_start |