rust/tests/mir-opt/uninhabited_enum_branching.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir
2023-06-15 15:19:11 -04:00

61 lines
1.1 KiB
Rust

// MIR for `main` after SimplifyCfg-after-uninhabited-enum-branching
fn main() -> () {
let mut _0: ();
let _1: &str;
let mut _2: Test1;
let mut _3: isize;
let _4: &str;
let _5: &str;
let _6: &str;
let mut _7: Test2;
let mut _8: isize;
let _9: &str;
bb0: {
StorageLive(_1);
StorageLive(_2);
_2 = Test1::C;
_3 = discriminant(_2);
switchInt(move _3) -> [2: bb1, otherwise: bb2];
}
bb1: {
StorageLive(_5);
_5 = const "C";
_1 = &(*_5);
StorageDead(_5);
StorageDead(_2);
StorageDead(_1);
StorageLive(_6);
StorageLive(_7);
_7 = Test2::D;
_8 = discriminant(_7);
switchInt(move _8) -> [4: bb4, 5: bb3, otherwise: bb2];
}
bb2: {
unreachable;
}
bb3: {
StorageLive(_9);
_9 = const "E";
_6 = &(*_9);
StorageDead(_9);
goto -> bb5;
}
bb4: {
_6 = const "D";
goto -> bb5;
}
bb5: {
StorageDead(_7);
StorageDead(_6);
_0 = const ();
return;
}
}