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43 lines
2.2 KiB
Rust
43 lines
2.2 KiB
Rust
// MIR for `old` after PreCodegen
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fn old(_1: Result<T, E>) -> Result<T, E> {
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debug x => _1; // in scope 0 at $DIR/try_identity_e2e.rs:+0:14: +0:15
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let mut _0: std::result::Result<T, E>; // return place in scope 0 at $DIR/try_identity_e2e.rs:+0:34: +0:46
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let mut _2: isize; // in scope 0 at $DIR/try_identity_e2e.rs:+3:13: +3:18
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let _3: T; // in scope 0 at $DIR/try_identity_e2e.rs:+3:16: +3:17
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let _4: E; // in scope 0 at $DIR/try_identity_e2e.rs:+4:17: +4:18
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scope 1 {
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debug v => _3; // in scope 1 at $DIR/try_identity_e2e.rs:+3:16: +3:17
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}
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scope 2 {
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debug e => _4; // in scope 2 at $DIR/try_identity_e2e.rs:+4:17: +4:18
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}
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bb0: {
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_2 = discriminant(_1); // scope 0 at $DIR/try_identity_e2e.rs:+2:15: +2:16
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switchInt(move _2) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 0 at $DIR/try_identity_e2e.rs:+2:9: +2:16
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}
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bb1: {
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StorageLive(_4); // scope 0 at $DIR/try_identity_e2e.rs:+4:17: +4:18
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_4 = move ((_1 as Err).0: E); // scope 0 at $DIR/try_identity_e2e.rs:+4:17: +4:18
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Deinit(_0); // scope 2 at $DIR/try_identity_e2e.rs:+4:30: +4:36
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((_0 as Err).0: E) = move _4; // scope 2 at $DIR/try_identity_e2e.rs:+4:30: +4:36
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discriminant(_0) = 1; // scope 2 at $DIR/try_identity_e2e.rs:+4:30: +4:36
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return; // scope 0 at $DIR/try_identity_e2e.rs:+7:1: +7:2
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}
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bb2: {
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unreachable; // scope 0 at $DIR/try_identity_e2e.rs:+2:15: +2:16
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}
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bb3: {
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StorageLive(_3); // scope 0 at $DIR/try_identity_e2e.rs:+3:16: +3:17
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_3 = move ((_1 as Ok).0: T); // scope 0 at $DIR/try_identity_e2e.rs:+3:16: +3:17
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Deinit(_0); // scope 0 at $DIR/try_identity_e2e.rs:+1:5: +6:6
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((_0 as Ok).0: T) = move _3; // scope 0 at $DIR/try_identity_e2e.rs:+1:5: +6:6
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discriminant(_0) = 0; // scope 0 at $DIR/try_identity_e2e.rs:+1:5: +6:6
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return; // scope 0 at $DIR/try_identity_e2e.rs:+7:1: +7:2
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}
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}
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