rust/tests/mir-opt/unreachable_enum_branching....

71 lines
1.5 KiB
Diff

- // MIR for `otherwise_t5_unreachable_default` before UnreachableEnumBranching
+ // MIR for `otherwise_t5_unreachable_default` after UnreachableEnumBranching
fn otherwise_t5_unreachable_default() -> () {
let mut _0: ();
let _1: &str;
let mut _2: Test5<T>;
let mut _3: i8;
let _4: &str;
let _5: &str;
let _6: &str;
bb0: {
StorageLive(_1);
StorageLive(_2);
_2 = Test5::<T>::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [255: bb2, 0: bb3, 5: bb4, otherwise: bb1];
+ switchInt(move _3) -> [255: bb2, 0: bb3, 5: bb4, 3: bb1, otherwise: bb8];
}
bb1: {
StorageLive(_6);
_6 = const "D";
_1 = &(*_6);
StorageDead(_6);
goto -> bb5;
}
bb2: {
_1 = const "A(T)";
goto -> bb5;
}
bb3: {
StorageLive(_4);
_4 = const "B(T)";
_1 = &(*_4);
StorageDead(_4);
goto -> bb5;
}
bb4: {
StorageLive(_5);
_5 = const "C";
_1 = &(*_5);
StorageDead(_5);
goto -> bb5;
}
bb5: {
drop(_2) -> [return: bb6, unwind: bb7];
}
bb6: {
StorageDead(_2);
StorageDead(_1);
_0 = const ();
return;
}
bb7 (cleanup): {
resume;
+ }
+
+ bb8: {
+ unreachable;
}
}