rust/tests/ui/statics/mutable_memory_validation.stderr

error[E0080]: it is undefined behavior to use this value
  --> $DIR/mutable_memory_validation.rs:13:1
   |
LL | const MUH: Meh = Meh { x: unsafe { &mut *(&READONLY as *const _ as *mut _) } };
   | ^^^^^^^^^^^^^^ constructing invalid value at .x.<deref>: encountered `UnsafeCell` in read-only memory
   |
   = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
   = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) {
               HEX_DUMP
           }

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0080`.
Validate nested static items 2024-03-26 04:35:38 -05:00			`error[E0080]: it is undefined behavior to use this value`
Stabilize `const_refs_to_static` update tests fix bitwidth-sensitive stderr output use build-fail for asm tests 2024-08-29 15:48:05 -05:00			`--> $DIR/mutable_memory_validation.rs:13:1`
Validate nested static items 2024-03-26 04:35:38 -05:00			`\|`
			`LL \| const MUH: Meh = Meh { x: unsafe { &mut (&READONLY as const _ as *mut _) } };`
			\| ^^^^^^^^^^^^^^ constructing invalid value at .x.<deref>: encountered `UnsafeCell` in read-only memory
			`\|`
			`= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.`
			`= note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) {`
			`HEX_DUMP`
			`}`

			`error: aborting due to 1 previous error`

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