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|
- // MIR for `main` before Derefer
+ // MIR for `main` after Derefer
fn main() -> () {
let mut _0: ();
let _1: bool;
let _3: ();
let mut _4: &&&&bool;
let _5: &&&bool;
let _6: &&bool;
let _7: &bool;
+ let mut _10: &&&bool;
+ let mut _11: &&bool;
+ let mut _12: &bool;
+ let mut _13: &&&bool;
+ let mut _14: &&bool;
+ let mut _15: &bool;
scope 1 {
debug b => _1;
let _2: bool;
scope 2 {
debug d => _2;
let _8: i32;
let _9: i32;
scope 3 {
debug x => _8;
}
scope 4 {
debug y => _9;
}
}
}
bb0: {
StorageLive(_1);
_1 = foo() -> [return: bb1, unwind: bb6];
}
bb1: {
StorageLive(_2);
_2 = foo() -> [return: bb2, unwind: bb6];
}
bb2: {
StorageLive(_3);
StorageLive(_4);
StorageLive(_5);
StorageLive(_6);
StorageLive(_7);
_7 = &_1;
_6 = &_7;
_5 = &_6;
_4 = &_5;
- PlaceMention((*(*(*(*_4)))));
- switchInt((*(*(*(*_4))))) -> [0: bb3, otherwise: bb4];
+ _10 = deref_copy (*_4);
+ _11 = deref_copy (*_10);
+ _12 = deref_copy (*_11);
+ PlaceMention((*_12));
+ _13 = deref_copy (*_4);
+ _14 = deref_copy (*_13);
+ _15 = deref_copy (*_14);
+ switchInt((*_15)) -> [0: bb3, otherwise: bb4];
}
bb3: {
_3 = const ();
goto -> bb5;
}
bb4: {
StorageLive(_8);
_8 = const 5_i32;
_3 = const ();
StorageDead(_8);
goto -> bb5;
}
bb5: {
StorageDead(_7);
StorageDead(_6);
StorageDead(_5);
StorageDead(_4);
StorageDead(_3);
StorageLive(_9);
_9 = const 42_i32;
_0 = const ();
StorageDead(_9);
StorageDead(_2);
StorageDead(_1);
return;
}
bb6 (cleanup): {
resume;
}
}
|
