rust/tests/mir-opt/dataflow-const-prop/transmute.unreachable_mut.DataflowConstProp.64bit.diff

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2023-04-15 11:41:57 -05:00
- // MIR for `unreachable_mut` before DataflowConstProp
+ // MIR for `unreachable_mut` after DataflowConstProp
fn unreachable_mut() -> ! {
let mut _0: !;
let _1: &mut Never;
let mut _2: &mut Never;
scope 1 {
debug x => _1;
}
scope 2 {
}
bb0: {
StorageLive(_1);
StorageLive(_2);
- _2 = const 1_usize as &mut Never (Transmute);
+ _2 = const {0x1 as &mut Never};
_1 = &mut (*_2);
StorageDead(_2);
unreachable;
}
}