88 lines
2.0 KiB
Diff
88 lines
2.0 KiB
Diff
- // MIR for `main` before ElaborateDrops
|
|
+ // MIR for `main` after ElaborateDrops
|
|
|
|
fn main() -> () {
|
|
let mut _0: ();
|
|
let _1: bool;
|
|
let mut _3: bool;
|
|
let mut _6: std::option::Option<std::boxed::Box<u32>>;
|
|
scope 1 {
|
|
debug nodrop_x => _1;
|
|
let _2: bool;
|
|
scope 2 {
|
|
debug nodrop_y => _2;
|
|
let _4: std::option::Option<std::boxed::Box<u32>>;
|
|
scope 3 {
|
|
debug drop_x => _4;
|
|
let _5: std::option::Option<std::boxed::Box<u32>>;
|
|
scope 4 {
|
|
debug drop_y => _5;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bb0: {
|
|
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: {
|
|
_5 = move _6;
|
|
- drop(_6) -> [return: bb3, unwind: bb6];
|
|
+ goto -> bb3;
|
|
}
|
|
|
|
bb2 (cleanup): {
|
|
_5 = move _6;
|
|
- drop(_6) -> [return: bb6, unwind terminate(cleanup)];
|
|
+ goto -> bb6;
|
|
}
|
|
|
|
bb3: {
|
|
StorageDead(_6);
|
|
_0 = const ();
|
|
drop(_5) -> [return: bb4, unwind: bb7];
|
|
}
|
|
|
|
bb4: {
|
|
StorageDead(_5);
|
|
- drop(_4) -> [return: bb5, unwind continue];
|
|
+ goto -> bb5;
|
|
}
|
|
|
|
bb5: {
|
|
StorageDead(_4);
|
|
StorageDead(_2);
|
|
StorageDead(_1);
|
|
return;
|
|
}
|
|
|
|
bb6 (cleanup): {
|
|
- drop(_5) -> [return: bb7, unwind terminate(cleanup)];
|
|
+ goto -> bb7;
|
|
}
|
|
|
|
bb7 (cleanup): {
|
|
- drop(_4) -> [return: bb8, unwind terminate(cleanup)];
|
|
+ goto -> bb8;
|
|
}
|
|
|
|
bb8 (cleanup): {
|
|
resume;
|
|
}
|
|
}
|
|
|