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- // MIR for `my_is_some` before MatchBranchSimplification
+ // MIR for `my_is_some` after MatchBranchSimplification
fn my_is_some(_1: Option<()>) -> bool {
debug bar => _1;
let mut _0: bool;
let mut _2: isize;
+ let mut _3: isize;
bb0: {
_2 = discriminant(_1);
- switchInt(move _2) -> [0: bb2, 1: bb3, otherwise: bb1];
- }
-
- bb1: {
- unreachable;
- }
-
- bb2: {
- _0 = const false;
- goto -> bb4;
- }
-
- bb3: {
- _0 = const true;
- goto -> bb4;
- }
-
- bb4: {
+ StorageLive(_3);
+ _3 = move _2;
+ _0 = Ne(copy _3, const 0_isize);
+ StorageDead(_3);
return;
}
}
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