diff options
Diffstat (limited to 'src/test/ui/consts/const-eval/ub-nonnull.32bit.stderr')
| -rw-r--r-- | src/test/ui/consts/const-eval/ub-nonnull.32bit.stderr | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/ub-nonnull.32bit.stderr b/src/test/ui/consts/const-eval/ub-nonnull.32bit.stderr new file mode 100644 index 000000000..d450a814c --- /dev/null +++ b/src/test/ui/consts/const-eval/ub-nonnull.32bit.stderr @@ -0,0 +1,75 @@ +error[E0080]: it is undefined behavior to use this value + --> $DIR/ub-nonnull.rs:12:1 + | +LL | const NULL_PTR: NonNull<u8> = unsafe { mem::transmute(0usize) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 + | + = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the raw bytes of the constant (size: 4, align: 4) { + 00 00 00 00 │ .... + } + +error[E0080]: evaluation of constant value failed + --> $DIR/ub-nonnull.rs:19:30 + | +LL | let out_of_bounds_ptr = &ptr[255]; + | ^^^^^^^^ dereferencing pointer failed: alloc11 has size 1, so pointer to 256 bytes starting at offset 0 is out-of-bounds + +error[E0080]: it is undefined behavior to use this value + --> $DIR/ub-nonnull.rs:23:1 + | +LL | const NULL_U8: NonZeroU8 = unsafe { mem::transmute(0u8) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 + | + = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the raw bytes of the constant (size: 1, align: 1) { + 00 │ . + } + +error[E0080]: it is undefined behavior to use this value + --> $DIR/ub-nonnull.rs:25:1 + | +LL | const NULL_USIZE: NonZeroUsize = unsafe { mem::transmute(0usize) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 + | + = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the raw bytes of the constant (size: 4, align: 4) { + 00 00 00 00 │ .... + } + +error[E0080]: it is undefined behavior to use this value + --> $DIR/ub-nonnull.rs:33:1 + | +LL | const UNINIT: NonZeroU8 = unsafe { MaybeUninit { uninit: () }.init }; + | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .0: encountered uninitialized bytes, but expected initialized bytes + | + = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the raw bytes of the constant (size: 1, align: 1) { + __ │ ░ + } + +error[E0080]: it is undefined behavior to use this value + --> $DIR/ub-nonnull.rs:41:1 + | +LL | const BAD_RANGE1: RestrictedRange1 = unsafe { RestrictedRange1(42) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 42, but expected something in the range 10..=30 + | + = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the raw bytes of the constant (size: 4, align: 4) { + 2a 00 00 00 │ *... + } + +error[E0080]: it is undefined behavior to use this value + --> $DIR/ub-nonnull.rs:47:1 + | +LL | const BAD_RANGE2: RestrictedRange2 = unsafe { RestrictedRange2(20) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 20, but expected something less or equal to 10, or greater or equal to 30 + | + = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the raw bytes of the constant (size: 4, align: 4) { + 14 00 00 00 │ .... + } + +error: aborting due to 7 previous errors + +For more information about this error, try `rustc --explain E0080`. |