diff options
Diffstat (limited to 'src/test/ui/consts/offset_ub.stderr')
| -rw-r--r-- | src/test/ui/consts/offset_ub.stderr | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/test/ui/consts/offset_ub.stderr b/src/test/ui/consts/offset_ub.stderr new file mode 100644 index 000000000..5a792bba5 --- /dev/null +++ b/src/test/ui/consts/offset_ub.stderr @@ -0,0 +1,171 @@ +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | overflowing in-bounds pointer arithmetic + | inside `ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:7:46 + | +LL | pub const BEFORE_START: *const u8 = unsafe { (&0u8 as *const u8).offset(-1) }; + | ------------------------------ inside `BEFORE_START` at $DIR/offset_ub.rs:7:46 + +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | out-of-bounds pointer arithmetic: allocN has size 1, so pointer to 2 bytes starting at offset 0 is out-of-bounds + | inside `ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:8:43 + | +LL | pub const AFTER_END: *const u8 = unsafe { (&0u8 as *const u8).offset(2) }; + | ----------------------------- inside `AFTER_END` at $DIR/offset_ub.rs:8:43 + +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | out-of-bounds pointer arithmetic: allocN has size 100, so pointer to 101 bytes starting at offset 0 is out-of-bounds + | inside `ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:9:45 + | +LL | pub const AFTER_ARRAY: *const u8 = unsafe { [0u8; 100].as_ptr().offset(101) }; + | ------------------------------- inside `AFTER_ARRAY` at $DIR/offset_ub.rs:9:45 + +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | overflowing in-bounds pointer arithmetic + | inside `ptr::const_ptr::<impl *const u16>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:11:43 + | +LL | pub const OVERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MAX) }; + | ------------------------------------- inside `OVERFLOW` at $DIR/offset_ub.rs:11:43 + +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | overflowing in-bounds pointer arithmetic + | inside `ptr::const_ptr::<impl *const u16>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:12:44 + | +LL | pub const UNDERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MIN) }; + | ------------------------------------- inside `UNDERFLOW` at $DIR/offset_ub.rs:12:44 + +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | overflowing in-bounds pointer arithmetic + | inside `ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:13:56 + | +LL | pub const OVERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (usize::MAX as *const u8).offset(2) }; + | ----------------------------------- inside `OVERFLOW_ADDRESS_SPACE` at $DIR/offset_ub.rs:13:56 + +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | overflowing in-bounds pointer arithmetic + | inside `ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:14:57 + | +LL | pub const UNDERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (1 as *const u8).offset(-2) }; + | --------------------------- inside `UNDERFLOW_ADDRESS_SPACE` at $DIR/offset_ub.rs:14:57 + +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | out-of-bounds pointer arithmetic: allocN has size 1, so pointer to 2 bytes starting at offset -4 is out-of-bounds + | inside `ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:15:49 + | +LL | pub const NEGATIVE_OFFSET: *const u8 = unsafe { [0u8; 1].as_ptr().wrapping_offset(-2).offset(-2) }; + | ------------------------------------------------ inside `NEGATIVE_OFFSET` at $DIR/offset_ub.rs:15:49 + +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | out-of-bounds pointer arithmetic: allocN has size 0, so pointer to 1 byte starting at offset 0 is out-of-bounds + | inside `ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:17:50 + | +LL | pub const ZERO_SIZED_ALLOC: *const u8 = unsafe { [0u8; 0].as_ptr().offset(1) }; + | --------------------------- inside `ZERO_SIZED_ALLOC` at $DIR/offset_ub.rs:17:50 + +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) as *mut T } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | out-of-bounds pointer arithmetic: 0x1[noalloc] is a dangling pointer (it has no provenance) + | inside `ptr::mut_ptr::<impl *mut u8>::offset` at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:18:42 + | +LL | pub const DANGLING: *const u8 = unsafe { ptr::NonNull::<u8>::dangling().as_ptr().offset(4) }; + | ------------------------------------------------- inside `DANGLING` at $DIR/offset_ub.rs:18:42 + +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | out-of-bounds pointer arithmetic: null pointer is a dangling pointer (it has no provenance) + | inside `ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:21:50 + | +LL | pub const NULL_OFFSET_ZERO: *const u8 = unsafe { ptr::null::<u8>().offset(0) }; + | --------------------------- inside `NULL_OFFSET_ZERO` at $DIR/offset_ub.rs:21:50 + +error[E0080]: evaluation of constant value failed + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | out-of-bounds pointer arithmetic: 0x7f..f[noalloc] is a dangling pointer (it has no provenance) + | inside `ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | + ::: $DIR/offset_ub.rs:24:47 + | +LL | pub const UNDERFLOW_ABS: *const u8 = unsafe { (usize::MAX as *const u8).offset(isize::MIN) }; + | -------------------------------------------- inside `UNDERFLOW_ABS` at $DIR/offset_ub.rs:24:47 + +error: aborting due to 12 previous errors + +For more information about this error, try `rustc --explain E0080`. |