mirror of https://github.com/rust-lang/rust
67 lines
1.4 KiB
Rust
67 lines
1.4 KiB
Rust
// MIR for `main` 0 nll
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| Free Region Mapping
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| '?0 | Global | ['?0, '?1]
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| '?1 | Local | ['?1]
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| Inferred Region Values
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| '?0 | U0 | {bb0[0..=22], '?0, '?1}
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| '?1 | U0 | {bb0[0..=22], '?1}
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| '?2 | U0 | {bb0[10..=11]}
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| '?3 | U0 | {bb0[11]}
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| Inference Constraints
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| '?0 live at {bb0[0..=22]}
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| '?1 live at {bb0[0..=22]}
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| '?2 live at {bb0[10]}
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| '?3 live at {bb0[11]}
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| '?2: '?3 due to Assignment at Single(bb0[10]) ($DIR/storage_ranges.rs:7:17: 7:25 (#0)
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| Borrows
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| bw0: issued at bb0[10] in '?2
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fn main() -> () {
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let mut _0: ();
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let _1: i32;
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let _2: ();
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let _4: std::option::Option<i32>;
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let mut _5: i32;
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scope 1 {
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debug a => _1;
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let _3: &std::option::Option<i32>;
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let _6: i32;
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scope 2 {
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debug b => _3;
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}
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scope 3 {
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debug c => _6;
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}
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}
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bb0: {
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StorageLive(_1);
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_1 = const 0_i32;
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FakeRead(ForLet(None), _1);
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StorageLive(_2);
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StorageLive(_3);
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StorageLive(_4);
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StorageLive(_5);
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_5 = copy _1;
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_4 = Option::<i32>::Some(move _5);
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StorageDead(_5);
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_3 = &_4;
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FakeRead(ForLet(None), _3);
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_2 = const ();
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StorageDead(_4);
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StorageDead(_3);
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StorageDead(_2);
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StorageLive(_6);
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_6 = const 1_i32;
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FakeRead(ForLet(None), _6);
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_0 = const ();
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StorageDead(_6);
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StorageDead(_1);
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return;
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}
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}
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