error: any use of this value will cause an error
  --> $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |
LL |         unsafe { intrinsics::offset(self, count) }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  overflowing in-bounds pointer arithmetic
   |                  inside `std::ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |                  inside `BEFORE_START` at $DIR/offset_ub.rs:7:46
   | 
  ::: $DIR/offset_ub.rs:7:1
   |
LL | pub const BEFORE_START: *const u8 = unsafe { (&0u8 as *const u8).offset(-1) };
   | ------------------------------------------------------------------------------
   |
   = note: `#[deny(const_err)]` on by default

error: any use of this value will cause an error
  --> $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |
LL |         unsafe { intrinsics::offset(self, count) }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  inbounds test failed: pointer must be in-bounds at offset 2, but is outside bounds of allocN which has size 1
   |                  inside `std::ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |                  inside `AFTER_END` at $DIR/offset_ub.rs:8:43
   | 
  ::: $DIR/offset_ub.rs:8:1
   |
LL | pub const AFTER_END: *const u8 = unsafe { (&0u8 as *const u8).offset(2) };
   | --------------------------------------------------------------------------

error: any use of this value will cause an error
  --> $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |
LL |         unsafe { intrinsics::offset(self, count) }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  inbounds test failed: pointer must be in-bounds at offset 101, but is outside bounds of allocN which has size 100
   |                  inside `std::ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |                  inside `AFTER_ARRAY` at $DIR/offset_ub.rs:9:45
   | 
  ::: $DIR/offset_ub.rs:9:1
   |
LL | pub const AFTER_ARRAY: *const u8 = unsafe { [0u8; 100].as_ptr().offset(101) };
   | ------------------------------------------------------------------------------

error: any use of this value will cause an error
  --> $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |
LL |         unsafe { intrinsics::offset(self, count) }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  overflowing in-bounds pointer arithmetic
   |                  inside `std::ptr::const_ptr::<impl *const u16>::offset` at $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |                  inside `OVERFLOW` at $DIR/offset_ub.rs:11:43
   | 
  ::: $DIR/offset_ub.rs:11:1
   |
LL | pub const OVERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MAX) };
   | ----------------------------------------------------------------------------------

error: any use of this value will cause an error
  --> $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |
LL |         unsafe { intrinsics::offset(self, count) }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  overflowing in-bounds pointer arithmetic
   |                  inside `std::ptr::const_ptr::<impl *const u16>::offset` at $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |                  inside `UNDERFLOW` at $DIR/offset_ub.rs:12:44
   | 
  ::: $DIR/offset_ub.rs:12:1
   |
LL | pub const UNDERFLOW: *const u16 = unsafe { [0u16; 1].as_ptr().offset(isize::MIN) };
   | -----------------------------------------------------------------------------------

error: any use of this value will cause an error
  --> $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |
LL |         unsafe { intrinsics::offset(self, count) }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  overflowing in-bounds pointer arithmetic
   |                  inside `std::ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |                  inside `OVERFLOW_ADDRESS_SPACE` at $DIR/offset_ub.rs:13:56
   | 
  ::: $DIR/offset_ub.rs:13:1
   |
LL | pub const OVERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (usize::MAX as *const u8).offset(2) };
   | ---------------------------------------------------------------------------------------------

error: any use of this value will cause an error
  --> $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |
LL |         unsafe { intrinsics::offset(self, count) }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  overflowing in-bounds pointer arithmetic
   |                  inside `std::ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |                  inside `UNDERFLOW_ADDRESS_SPACE` at $DIR/offset_ub.rs:14:57
   | 
  ::: $DIR/offset_ub.rs:14:1
   |
LL | pub const UNDERFLOW_ADDRESS_SPACE: *const u8 = unsafe { (1 as *const u8).offset(-2) };
   | --------------------------------------------------------------------------------------

error: any use of this value will cause an error
  --> $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |
LL |         unsafe { intrinsics::offset(self, count) }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  inbounds test failed: pointer must be in-bounds at offset 1, but is outside bounds of allocN which has size 0
   |                  inside `std::ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |                  inside `ZERO_SIZED_ALLOC` at $DIR/offset_ub.rs:16:50
   | 
  ::: $DIR/offset_ub.rs:16:1
   |
LL | pub const ZERO_SIZED_ALLOC: *const u8 = unsafe { [0u8; 0].as_ptr().offset(1) };
   | -------------------------------------------------------------------------------

error: any use of this value will cause an error
  --> $SRC_DIR/libcore/ptr/mut_ptr.rs:LL:COL
   |
LL |         unsafe { intrinsics::offset(self, count) as *mut T }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  unable to turn bytes into a pointer
   |                  inside `std::ptr::mut_ptr::<impl *mut u8>::offset` at $SRC_DIR/libcore/ptr/mut_ptr.rs:LL:COL
   |                  inside `DANGLING` at $DIR/offset_ub.rs:17:42
   | 
  ::: $DIR/offset_ub.rs:17:1
   |
LL | pub const DANGLING: *const u8 = unsafe { ptr::NonNull::<u8>::dangling().as_ptr().offset(4) };
   | ---------------------------------------------------------------------------------------------

error: any use of this value will cause an error
  --> $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |
LL |         unsafe { intrinsics::offset(self, count) }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  inbounds test failed: 0x0 is not a valid pointer
   |                  inside `std::ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |                  inside `NULL_OFFSET_ZERO` at $DIR/offset_ub.rs:20:50
   | 
  ::: $DIR/offset_ub.rs:20:1
   |
LL | pub const NULL_OFFSET_ZERO: *const u8 = unsafe { ptr::null::<u8>().offset(0) };
   | -------------------------------------------------------------------------------

error: any use of this value will cause an error
  --> $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |
LL |         unsafe { intrinsics::offset(self, count) }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  unable to turn bytes into a pointer
   |                  inside `std::ptr::const_ptr::<impl *const u8>::offset` at $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
   |                  inside `UNDERFLOW_ABS` at $DIR/offset_ub.rs:23:47
   | 
  ::: $DIR/offset_ub.rs:23:1
   |
LL | pub const UNDERFLOW_ABS: *const u8 = unsafe { (usize::MAX as *const u8).offset(isize::MIN) };
   | ---------------------------------------------------------------------------------------------

error: aborting due to 11 previous errors