mirror of https://github.com/rust-lang/rust
51 lines
1.3 KiB
Diff
51 lines
1.3 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 mut _1: (i32, i32);
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let mut _3: &mut (i32, i32);
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+ let mut _6: &mut (i32, i32);
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+ let mut _7: &mut (i32, i32);
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scope 1 {
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debug a => _1;
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let mut _2: (i32, &mut (i32, i32));
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scope 2 {
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debug b => _2;
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let _4: &mut i32;
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scope 3 {
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debug x => _4;
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let _5: &mut i32;
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scope 4 {
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debug y => _5;
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}
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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 = (const 42_i32, const 43_i32);
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StorageLive(_2);
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StorageLive(_3);
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_3 = &mut _1;
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_2 = (const 99_i32, move _3);
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StorageDead(_3);
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StorageLive(_4);
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- _4 = &mut ((*(_2.1: &mut (i32, i32))).0: i32);
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+ _6 = deref_copy (_2.1: &mut (i32, i32));
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+ _4 = &mut ((*_6).0: i32);
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StorageLive(_5);
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- _5 = &mut ((*(_2.1: &mut (i32, i32))).1: i32);
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+ _7 = deref_copy (_2.1: &mut (i32, i32));
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+ _5 = &mut ((*_7).1: i32);
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_0 = const ();
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StorageDead(_5);
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StorageDead(_4);
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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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