mirror of https://github.com/rust-lang/rust
57 lines
1.1 KiB
Rust
57 lines
1.1 KiB
Rust
// MIR for `new` after PreCodegen
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fn new(_1: Result<T, E>) -> Result<T, E> {
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debug x => _1;
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let mut _0: std::result::Result<T, E>;
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let mut _2: isize;
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let _3: T;
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let mut _4: std::ops::ControlFlow<E, T>;
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let _5: T;
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let _6: E;
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let _7: E;
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scope 1 {
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debug v => _3;
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}
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scope 2 {
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debug e => _6;
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}
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scope 3 {
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debug v => _5;
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}
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scope 4 {
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debug e => _7;
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}
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bb0: {
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StorageLive(_4);
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_2 = discriminant(_1);
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switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4];
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}
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bb1: {
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_3 = move ((_1 as Ok).0: T);
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_4 = ControlFlow::<E, T>::Continue(copy _3);
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_5 = move ((_4 as Continue).0: T);
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_0 = Result::<T, E>::Ok(copy _5);
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StorageDead(_4);
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goto -> bb3;
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}
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bb2: {
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_6 = move ((_1 as Err).0: E);
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_4 = ControlFlow::<E, T>::Break(copy _6);
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_7 = move ((_4 as Break).0: E);
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_0 = Result::<T, E>::Err(copy _7);
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StorageDead(_4);
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goto -> bb3;
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}
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bb3: {
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return;
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}
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bb4: {
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unreachable;
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}
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}
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