error[E0080]: it is undefined behavior to use this value
- --> $DIR/union-ub.rs:33:1
+ --> $DIR/union-ub.rs:32:1
|
LL | const BAD_BOOL: bool = unsafe { DummyUnion { u8: 42 }.bool};
| ^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0x2a, but expected a boolean
}
error[E0080]: evaluation of constant value failed
- --> $DIR/union-ub.rs:35:36
+ --> $DIR/union-ub.rs:34:36
|
LL | const UNINIT_BOOL: bool = unsafe { DummyUnion { unit: () }.bool};
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory