rust/tests/ui/consts/ptr_comparisons.stderr

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 $WORD, so pointer to $TWO_WORDS bytes starting at offset 0 is out-of-bounds
   |
note: inside `ptr::const_ptr::<impl *const usize>::offset`
  --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
note: inside `_`
  --> $DIR/ptr_comparisons.rs:50:34
   |
LL | const _: *const usize = unsafe { (FOO as *const usize).offset(2) };
   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0080]: evaluation of constant value failed
  --> $DIR/ptr_comparisons.rs:53:33
   |
LL |     unsafe { std::ptr::addr_of!((*(FOO as *const usize as *const [u8; 1000]))[999]) };
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: alloc3 has size $WORD, so pointer to 1000 bytes starting at offset 0 is out-of-bounds

error[E0080]: evaluation of constant value failed
  --> $DIR/ptr_comparisons.rs:57:27
   |
LL | const _: usize = unsafe { std::mem::transmute::<*const usize, usize>(FOO) + 4 };
   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes
   |
   = help: this code performed an operation that depends on the underlying bytes representing a pointer
   = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported

error[E0080]: evaluation of constant value failed
  --> $DIR/ptr_comparisons.rs:61:27
   |
LL | const _: usize = unsafe { *std::mem::transmute::<&&usize, &usize>(&FOO) + 4 };
   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes
   |
   = help: this code performed an operation that depends on the underlying bytes representing a pointer
   = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported

error: aborting due to 4 previous errors

For more information about this error, try `rustc --explain E0080`.