105 lines
2.9 KiB
Diff
105 lines
2.9 KiB
Diff
- // MIR for `identity` before SeparateConstSwitch
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+ // MIR for `identity` after SeparateConstSwitch
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fn identity(_1: Result<i32, i32>) -> Result<i32, i32> {
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debug x => _1;
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let mut _0: std::result::Result<i32, i32>;
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let mut _2: std::ops::ControlFlow<std::result::Result<std::convert::Infallible, i32>, i32>;
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let mut _3: std::result::Result<i32, i32>;
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let mut _4: isize;
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let _5: std::result::Result<std::convert::Infallible, i32>;
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let mut _6: std::result::Result<std::convert::Infallible, i32>;
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let _7: i32;
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scope 1 {
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debug residual => _5;
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scope 2 {
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scope 8 (inlined #[track_caller] <Result<i32, i32> as FromResidual<Result<Infallible, i32>>>::from_residual) {
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debug residual => _6;
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let _12: i32;
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scope 9 {
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debug e => _12;
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scope 10 (inlined <i32 as From<i32>>::from) {
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debug t => _12;
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}
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}
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}
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}
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}
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scope 3 {
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debug val => _7;
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scope 4 {
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}
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}
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scope 5 (inlined <Result<i32, i32> as Try>::branch) {
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debug self => _3;
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let mut _8: isize;
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let _9: i32;
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let _10: i32;
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let mut _11: std::result::Result<std::convert::Infallible, i32>;
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scope 6 {
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debug v => _9;
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}
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scope 7 {
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debug e => _10;
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}
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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 = _1;
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StorageLive(_8);
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StorageLive(_9);
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StorageLive(_10);
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_8 = discriminant(_1);
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switchInt(move _8) -> [0: bb5, 1: bb4, otherwise: bb6];
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}
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bb1: {
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_7 = ((_2 as Continue).0: i32);
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_0 = Result::<i32, i32>::Ok(_7);
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StorageDead(_2);
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return;
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}
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bb2: {
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_5 = ((_2 as Break).0: std::result::Result<std::convert::Infallible, i32>);
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StorageLive(_6);
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_6 = _5;
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_12 = move ((_5 as Err).0: i32);
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_0 = Result::<i32, i32>::Err(_12);
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StorageDead(_6);
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StorageDead(_2);
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return;
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}
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bb3: {
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StorageDead(_10);
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StorageDead(_9);
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StorageDead(_8);
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StorageDead(_3);
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_4 = discriminant(_2);
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switchInt(move _4) -> [0: bb1, 1: bb2, otherwise: bb6];
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}
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bb4: {
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_10 = move ((_1 as Err).0: i32);
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StorageLive(_11);
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_11 = Result::<Infallible, i32>::Err(_10);
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_2 = ControlFlow::<Result<Infallible, i32>, i32>::Break(move _11);
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StorageDead(_11);
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goto -> bb3;
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}
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bb5: {
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_9 = move ((_1 as Ok).0: i32);
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_2 = ControlFlow::<Result<Infallible, i32>, i32>::Continue(_9);
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goto -> bb3;
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}
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bb6: {
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unreachable;
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}
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}
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