44 lines
957 B
Diff
44 lines
957 B
Diff
- // MIR for `enums` before ScalarReplacementOfAggregates
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+ // MIR for `enums` after ScalarReplacementOfAggregates
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fn enums(_1: usize) -> usize {
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debug a => _1;
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let mut _0: usize;
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let mut _2: std::option::Option<usize>;
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let mut _3: usize;
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let mut _4: isize;
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scope 1 {
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debug a => _5;
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let _5: usize;
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}
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bb0: {
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StorageLive(_2);
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StorageLive(_3);
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_3 = copy _1;
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_2 = Option::<usize>::Some(move _3);
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StorageDead(_3);
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_4 = discriminant(_2);
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switchInt(move _4) -> [1: bb1, otherwise: bb2];
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}
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bb1: {
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StorageLive(_5);
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_5 = copy ((_2 as Some).0: usize);
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_0 = copy _5;
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StorageDead(_5);
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goto -> bb3;
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}
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bb2: {
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_0 = const 0_usize;
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goto -> bb3;
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}
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bb3: {
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StorageDead(_2);
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return;
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}
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}
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