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error: any use of this value will cause an error
--> $DIR/partial_ptr_overwrite.rs:8:9
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LL | / const PARTIAL_OVERWRITE: () = {
LL | | let mut p = &42;
LL | | unsafe {
LL | | let ptr: *mut _ = &mut p;
LL | | *(ptr as *mut u8) = 123;
| | ^^^^^^^^^^^^^^^^^^^^^^^ unable to overwrite parts of a pointer in memory at alloc4
... |
LL | | let x = *p;
LL | | };
| |__-
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= note: `#[deny(const_err)]` on by default
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
error: aborting due to previous error
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