mirror of https://github.com/rust-lang/rust
95 lines
2.1 KiB
Diff
95 lines
2.1 KiB
Diff
- // MIR for `main` before Derefer
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+ // MIR for `main` after Derefer
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fn main() -> () {
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let mut _0: ();
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let _1: bool;
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let _3: ();
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let mut _4: &&&&bool;
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let _5: &&&bool;
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let _6: &&bool;
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let _7: &bool;
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+ let mut _10: &&&bool;
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+ let mut _11: &&bool;
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+ let mut _12: &bool;
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+ let mut _13: &&&bool;
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+ let mut _14: &&bool;
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+ let mut _15: &bool;
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scope 1 {
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debug b => _1;
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let _2: bool;
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scope 2 {
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debug d => _2;
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let _8: i32;
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let _9: i32;
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scope 3 {
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debug x => _8;
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}
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scope 4 {
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debug y => _9;
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}
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}
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}
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bb0: {
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StorageLive(_1);
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_1 = foo() -> [return: bb1, unwind continue];
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}
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bb1: {
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StorageLive(_2);
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_2 = foo() -> [return: bb2, unwind continue];
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}
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bb2: {
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StorageLive(_3);
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StorageLive(_4);
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StorageLive(_5);
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StorageLive(_6);
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StorageLive(_7);
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_7 = &_1;
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_6 = &_7;
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_5 = &_6;
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_4 = &_5;
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- PlaceMention((*(*(*(*_4)))));
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- switchInt((*(*(*(*_4))))) -> [0: bb3, otherwise: bb4];
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+ _10 = deref_copy (*_4);
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+ _11 = deref_copy (*_10);
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+ _12 = deref_copy (*_11);
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+ PlaceMention((*_12));
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+ _13 = deref_copy (*_4);
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+ _14 = deref_copy (*_13);
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+ _15 = deref_copy (*_14);
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+ switchInt((*_15)) -> [0: bb3, otherwise: bb4];
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}
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bb3: {
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_3 = const ();
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goto -> bb5;
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}
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bb4: {
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StorageLive(_8);
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_8 = const 5_i32;
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_3 = const ();
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StorageDead(_8);
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goto -> bb5;
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}
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bb5: {
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StorageDead(_7);
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StorageDead(_6);
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StorageDead(_5);
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StorageDead(_4);
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StorageDead(_3);
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StorageLive(_9);
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_9 = const 42_i32;
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_0 = const ();
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StorageDead(_9);
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StorageDead(_2);
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StorageDead(_1);
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return;
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}
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}
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