error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | = note: overflowing in-bounds pointer arithmetic | note: inside `std::ptr::const_ptr::::offset` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `BEFORE_START` --> $DIR/offset_ub.rs:7:46 | LL | pub const BEFORE_START: *const u8 = unsafe { (&0u8 as *const u8).offset(-1) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | = note: out-of-bounds pointer arithmetic: ALLOC0 has size 1, so pointer to 2 bytes starting at offset 0 is out-of-bounds | note: inside `std::ptr::const_ptr::::offset` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `AFTER_END` --> $DIR/offset_ub.rs:8:43 | LL | pub const AFTER_END: *const u8 = unsafe { (&0u8 as *const u8).offset(2) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | = note: out-of-bounds pointer arithmetic: ALLOC1 has size 100, so pointer to 101 bytes starting at offset 0 is out-of-bounds | note: inside `std::ptr::const_ptr::::offset` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `AFTER_ARRAY` --> $DIR/offset_ub.rs:9:45 | LL | pub const AFTER_ARRAY: *const u8 = unsafe { [0u8; 100].as_ptr().offset(101) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | = note: overflowing in-bounds pointer arithmetic | note: inside `std::ptr::const_ptr::::offset` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `OVERFLOW` --> $DIR/offset_ub.rs:11:43 | LL | pub const OVERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MAX) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | = note: overflowing in-bounds pointer arithmetic | note: inside `std::ptr::const_ptr::::offset` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `UNDERFLOW` --> $DIR/offset_ub.rs:12:44 | LL | pub const UNDERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MIN) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | = note: overflowing in-bounds pointer arithmetic | note: inside `std::ptr::const_ptr::::offset` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `OVERFLOW_ADDRESS_SPACE` --> $DIR/offset_ub.rs:13:56 | LL | pub const OVERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (usize::MAX as *const u8).offset(2) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | = note: overflowing in-bounds pointer arithmetic | note: inside `std::ptr::const_ptr::::offset` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `UNDERFLOW_ADDRESS_SPACE` --> $DIR/offset_ub.rs:14:57 | LL | pub const UNDERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (1 as *const u8).offset(-2) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | = note: out-of-bounds pointer arithmetic: ALLOC2 has size 1, so pointer to 2 bytes starting at offset -4 is out-of-bounds | note: inside `std::ptr::const_ptr::::offset` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `NEGATIVE_OFFSET` --> $DIR/offset_ub.rs:15:49 | LL | pub const NEGATIVE_OFFSET: *const u8 = unsafe { [0u8; 1].as_ptr().wrapping_offset(-2).offset(-2) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | = note: out-of-bounds pointer arithmetic: ALLOC3 has size 0, so pointer to 1 byte starting at offset 0 is out-of-bounds | note: inside `std::ptr::const_ptr::::offset` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `ZERO_SIZED_ALLOC` --> $DIR/offset_ub.rs:17:50 | LL | pub const ZERO_SIZED_ALLOC: *const u8 = unsafe { [0u8; 0].as_ptr().offset(1) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL | = note: out-of-bounds pointer arithmetic: 0x1[noalloc] is a dangling pointer (it has no provenance) | note: inside `std::ptr::mut_ptr::::offset` --> $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL note: inside `DANGLING` --> $DIR/offset_ub.rs:18:42 | LL | pub const DANGLING: *const u8 = unsafe { ptr::NonNull::::dangling().as_ptr().offset(4) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | = note: out-of-bounds pointer arithmetic: null pointer is a dangling pointer (it has no provenance) | note: inside `std::ptr::const_ptr::::offset` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `NULL_OFFSET_ZERO` --> $DIR/offset_ub.rs:21:50 | LL | pub const NULL_OFFSET_ZERO: *const u8 = unsafe { ptr::null::().offset(0) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | = note: out-of-bounds pointer arithmetic: 0x7f..f[noalloc] is a dangling pointer (it has no provenance) | note: inside `std::ptr::const_ptr::::offset` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `UNDERFLOW_ABS` --> $DIR/offset_ub.rs:24:47 | LL | pub const UNDERFLOW_ABS: *const u8 = unsafe { (usize::MAX as *const u8).offset(isize::MIN) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 12 previous errors For more information about this error, try `rustc --explain E0080`.