rust/tests/mir-opt/basic_assignment.main.ElaborateDrops.diff

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- // MIR for `main` before ElaborateDrops
+ // MIR for `main` after ElaborateDrops
fn main() -> () {
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let mut _0: ();
let _1: bool;
let mut _3: bool;
let mut _6: std::option::Option<std::boxed::Box<u32>>;
scope 1 {
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debug nodrop_x => _1;
let _2: bool;
scope 2 {
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debug nodrop_y => _2;
let _4: std::option::Option<std::boxed::Box<u32>>;
scope 3 {
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debug drop_x => _4;
let _5: std::option::Option<std::boxed::Box<u32>>;
scope 4 {
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debug drop_y => _5;
}
}
}
}
bb0: {
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StorageLive(_1);
_1 = const false;
StorageLive(_2);
StorageLive(_3);
_3 = copy _1;
_2 = move _3;
StorageDead(_3);
StorageLive(_4);
_4 = Option::<Box<u32>>::None;
StorageLive(_5);
StorageLive(_6);
_6 = move _4;
- drop(_5) -> [return: bb1, unwind: bb2];
+ goto -> bb1;
}
bb1: {
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_5 = move _6;
- drop(_6) -> [return: bb3, unwind: bb6];
+ goto -> bb3;
}
bb2 (cleanup): {
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_5 = move _6;
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- drop(_6) -> [return: bb6, unwind terminate(cleanup)];
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+ goto -> bb6;
}
bb3: {
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StorageDead(_6);
_0 = const ();
drop(_5) -> [return: bb4, unwind: bb7];
}
bb4: {
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StorageDead(_5);
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- drop(_4) -> [return: bb5, unwind continue];
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+ goto -> bb5;
}
bb5: {
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StorageDead(_4);
StorageDead(_2);
StorageDead(_1);
return;
}
bb6 (cleanup): {
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- drop(_5) -> [return: bb7, unwind terminate(cleanup)];
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+ goto -> bb7;
}
bb7 (cleanup): {
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- drop(_4) -> [return: bb8, unwind terminate(cleanup)];
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+ goto -> bb8;
}
bb8 (cleanup): {
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resume;
}
}