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

23 lines
502 B
Diff
Raw Normal View History

2023-04-15 11:41:57 -05:00
- // MIR for `unreachable_direct` before DataflowConstProp
+ // MIR for `unreachable_direct` after DataflowConstProp
fn unreachable_direct() -> ! {
let mut _0: !;
let _1: Never;
let mut _2: ();
scope 1 {
debug x => _1;
}
bb0: {
StorageLive(_1);
StorageLive(_2);
2023-09-17 04:35:06 -05:00
- _2 = ();
- _1 = move _2 as Never (Transmute);
+ _2 = const ();
+ _1 = const ZeroSized: Never;
2023-04-15 11:41:57 -05:00
unreachable;
}
}