-error: any use of this value will cause an error
+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
- | inside `BEFORE_START` at $DIR/offset_ub.rs:6:46
|
- ::: $DIR/offset_ub.rs:6:1
+ ::: $DIR/offset_ub.rs:8:46
|
LL | pub const BEFORE_START: *const u8 = unsafe { (&0u8 as *const u8).offset(-1) };
- | ------------------------------------------------------------------------------
- |
- = note: `#[deny(const_err)]` on by default
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+ | ------------------------------ inside `BEFORE_START` at $DIR/offset_ub.rs:8:46
-error: any use of this value will cause an error
+error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
LL | unsafe { intrinsics::offset(self, count) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
- | pointer arithmetic failed: pointer must be in-bounds at offset 2, but is outside bounds of allocN which has size 1
+ | pointer arithmetic failed: 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
- | inside `AFTER_END` at $DIR/offset_ub.rs:7:43
|
- ::: $DIR/offset_ub.rs:7:1
+ ::: $DIR/offset_ub.rs:9:43
|
LL | pub const AFTER_END: *const u8 = unsafe { (&0u8 as *const u8).offset(2) };
- | --------------------------------------------------------------------------
- |
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+ | ----------------------------- inside `AFTER_END` at $DIR/offset_ub.rs:9:43
-error: any use of this value will cause an error
+error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
LL | unsafe { intrinsics::offset(self, count) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
- | pointer arithmetic failed: pointer must be in-bounds at offset 101, but is outside bounds of allocN which has size 100
+ | pointer arithmetic failed: 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
- | inside `AFTER_ARRAY` at $DIR/offset_ub.rs:8:45
|
- ::: $DIR/offset_ub.rs:8:1
+ ::: $DIR/offset_ub.rs:10:45
|
LL | pub const AFTER_ARRAY: *const u8 = unsafe { [0u8; 100].as_ptr().offset(101) };
- | ------------------------------------------------------------------------------
- |
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+ | ------------------------------- inside `AFTER_ARRAY` at $DIR/offset_ub.rs:10:45
-error: any use of this value will cause an error
+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
- | inside `OVERFLOW` at $DIR/offset_ub.rs:10:43
|
- ::: $DIR/offset_ub.rs:10:1
+ ::: $DIR/offset_ub.rs:12:43
|
LL | pub const OVERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MAX) };
- | ----------------------------------------------------------------------------------
- |
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+ | ------------------------------------- inside `OVERFLOW` at $DIR/offset_ub.rs:12:43
-error: any use of this value will cause an error
+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
- | inside `UNDERFLOW` at $DIR/offset_ub.rs:11:44
|
- ::: $DIR/offset_ub.rs:11:1
+ ::: $DIR/offset_ub.rs:13:44
|
LL | pub const UNDERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MIN) };
- | -----------------------------------------------------------------------------------
- |
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+ | ------------------------------------- inside `UNDERFLOW` at $DIR/offset_ub.rs:13:44
-error: any use of this value will cause an error
+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
- | inside `OVERFLOW_ADDRESS_SPACE` at $DIR/offset_ub.rs:12:56
|
- ::: $DIR/offset_ub.rs:12:1
+ ::: $DIR/offset_ub.rs:14:56
|
LL | pub const OVERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (usize::MAX as *const u8).offset(2) };
- | ---------------------------------------------------------------------------------------------
- |
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+ | ----------------------------------- inside `OVERFLOW_ADDRESS_SPACE` at $DIR/offset_ub.rs:14:56
-error: any use of this value will cause an error
+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
- | inside `UNDERFLOW_ADDRESS_SPACE` at $DIR/offset_ub.rs:13:57
|
- ::: $DIR/offset_ub.rs:13:1
+ ::: $DIR/offset_ub.rs:15:57
|
LL | pub const UNDERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (1 as *const u8).offset(-2) };
- | --------------------------------------------------------------------------------------
+ | --------------------------- inside `UNDERFLOW_ADDRESS_SPACE` at $DIR/offset_ub.rs:15:57
+
+error[E0080]: evaluation of constant value failed
+ --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ |
+LL | unsafe { intrinsics::offset(self, count) }
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ | |
+ | pointer arithmetic failed: 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:16:49
|
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+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:16:49
-error: any use of this value will cause an error
+error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
LL | unsafe { intrinsics::offset(self, count) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
- | pointer arithmetic failed: pointer must be in-bounds at offset 1, but is outside bounds of allocN which has size 0
+ | pointer arithmetic failed: 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
- | inside `ZERO_SIZED_ALLOC` at $DIR/offset_ub.rs:15:50
|
- ::: $DIR/offset_ub.rs:15:1
+ ::: $DIR/offset_ub.rs:18:50
|
LL | pub const ZERO_SIZED_ALLOC: *const u8 = unsafe { [0u8; 0].as_ptr().offset(1) };
- | -------------------------------------------------------------------------------
- |
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+ | --------------------------- inside `ZERO_SIZED_ALLOC` at $DIR/offset_ub.rs:18:50
-error: any use of this value will cause an error
+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 }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
- | unable to turn bytes into a pointer
+ | 0x1 is not a valid pointer
| inside `ptr::mut_ptr::<impl *mut u8>::offset` at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- | inside `DANGLING` at $DIR/offset_ub.rs:16:42
|
- ::: $DIR/offset_ub.rs:16:1
+ ::: $DIR/offset_ub.rs:19:42
|
LL | pub const DANGLING: *const u8 = unsafe { ptr::NonNull::<u8>::dangling().as_ptr().offset(4) };
- | ---------------------------------------------------------------------------------------------
- |
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+ | ------------------------------------------------- inside `DANGLING` at $DIR/offset_ub.rs:19:42
-error: any use of this value will cause an error
+error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
LL | unsafe { intrinsics::offset(self, count) }
| |
| pointer arithmetic failed: 0x0 is not a valid pointer
| inside `ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- | inside `NULL_OFFSET_ZERO` at $DIR/offset_ub.rs:19:50
|
- ::: $DIR/offset_ub.rs:19:1
+ ::: $DIR/offset_ub.rs:22:50
|
LL | pub const NULL_OFFSET_ZERO: *const u8 = unsafe { ptr::null::<u8>().offset(0) };
- | -------------------------------------------------------------------------------
- |
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+ | --------------------------- inside `NULL_OFFSET_ZERO` at $DIR/offset_ub.rs:22:50
-error: any use of this value will cause an error
+error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
LL | unsafe { intrinsics::offset(self, count) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
- | unable to turn bytes into a pointer
+ | 0x7f..f is not a valid pointer
| inside `ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- | inside `UNDERFLOW_ABS` at $DIR/offset_ub.rs:22:47
|
- ::: $DIR/offset_ub.rs:22:1
+ ::: $DIR/offset_ub.rs:25:47
|
LL | pub const UNDERFLOW_ABS: *const u8 = unsafe { (usize::MAX as *const u8).offset(isize::MIN) };
- | ---------------------------------------------------------------------------------------------
- |
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+ | -------------------------------------------- inside `UNDERFLOW_ABS` at $DIR/offset_ub.rs:25:47
-error: aborting due to 11 previous errors
+error: aborting due to 12 previous errors
+For more information about this error, try `rustc --explain E0080`.
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