rust/tests/ui/consts/issue-miri-1910.stderr
2023-11-26 09:02:25 -05:00

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error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
|
= note: unable to turn pointer into integer
|
note: inside `std::ptr::read::<u8>`
--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `std::ptr::const_ptr::<impl *const u8>::read`
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
note: inside `C`
--> $DIR/issue-miri-1910.rs:7:5
|
LL | (&foo as *const _ as *const u8).add(one_and_a_half_pointers).read();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= 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 1 previous error
For more information about this error, try `rustc --explain E0080`.