mirror of https://github.com/rust-lang/rust
31 lines
599 B
Rust
31 lines
599 B
Rust
// MIR for `opt3` after SimplifyCfg-initial
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fn opt3(_1: &Result<u32, Void>) -> &u32 {
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debug res => _1;
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let mut _0: &u32;
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let mut _2: isize;
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let _3: &u32;
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scope 1 {
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debug x => _3;
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}
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bb0: {
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PlaceMention(_1);
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_2 = discriminant((*_1));
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switchInt(move _2) -> [1: bb2, otherwise: bb1];
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}
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bb1: {
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StorageLive(_3);
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_3 = &(((*_1) as Ok).0: u32);
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_0 = &(*_3);
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StorageDead(_3);
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return;
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}
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bb2: {
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FakeRead(ForMatchedPlace(None), (((*_1) as Err).0: Void));
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unreachable;
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}
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}
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