src/test/ui/consts/issue-miri-1910.stderr

   1 error: any use of this value will cause an error
   2   --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
   3    |
   4 LL |         copy_nonoverlapping(src, tmp.as_mut_ptr(), 1);
   5    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   6    |         |
   7    |         unable to turn pointer into raw bytes
   8    |         inside `std::ptr::read::<u8>` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
   9    |         inside `ptr::const_ptr::<impl *const u8>::read` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
  10    |         inside `C` at $DIR/issue-miri-1910.rs:7:5
  11    |
  12   ::: $DIR/issue-miri-1910.rs:4:1
  13    |
  14 LL | const C: () = unsafe {
  15    | -----------
  16    |
  17    = note: `#[deny(const_err)]` on by default
  18    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
  19    = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
  20    = help: this code performed an operation that depends on the underlying bytes representing a pointer
  21    = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported
  22
  23 error: aborting due to previous error
  24
  25 Future incompatibility report: Future breakage diagnostic:
  26 error: any use of this value will cause an error
  27   --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
  28    |
  29 LL |         copy_nonoverlapping(src, tmp.as_mut_ptr(), 1);
  30    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  31    |         |
  32    |         unable to turn pointer into raw bytes
  33    |         inside `std::ptr::read::<u8>` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
  34    |         inside `ptr::const_ptr::<impl *const u8>::read` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
  35    |         inside `C` at $DIR/issue-miri-1910.rs:7:5
  36    |
  37   ::: $DIR/issue-miri-1910.rs:4:1
  38    |
  39 LL | const C: () = unsafe {
  40    | -----------
  41    |
  42    = note: `#[deny(const_err)]` on by default
  43    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
  44    = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
  45    = help: this code performed an operation that depends on the underlying bytes representing a pointer
  46    = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported
  47