89 lines
2.1 KiB
Diff
89 lines
2.1 KiB
Diff
- // MIR for `main` before ElaborateDrops
|
|
+ // MIR for `main` after ElaborateDrops
|
|
|
|
fn main() -> () {
|
|
let mut _0: ();
|
|
let _1: std::boxed::Box<S>;
|
|
let mut _2: *mut u8;
|
|
let mut _3: std::boxed::Box<S>;
|
|
let _4: ();
|
|
let mut _5: std::boxed::Box<S>;
|
|
+ let mut _6: &mut std::boxed::Box<S>;
|
|
+ let mut _7: ();
|
|
+ let mut _8: *const S;
|
|
scope 1 {
|
|
debug x => _1;
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_1);
|
|
_2 = alloc::alloc::exchange_malloc(const <S as std::mem::SizedTypeProperties>::SIZE, const <S as std::mem::SizedTypeProperties>::ALIGN) -> [return: bb1, unwind continue];
|
|
}
|
|
|
|
bb1: {
|
|
StorageLive(_3);
|
|
_3 = ShallowInitBox(move _2, S);
|
|
(*_3) = S::new() -> [return: bb2, unwind: bb8];
|
|
}
|
|
|
|
bb2: {
|
|
_1 = move _3;
|
|
- drop(_3) -> [return: bb3, unwind continue];
|
|
+ goto -> bb3;
|
|
}
|
|
|
|
bb3: {
|
|
StorageDead(_3);
|
|
StorageLive(_4);
|
|
StorageLive(_5);
|
|
_5 = move _1;
|
|
_4 = std::mem::drop::<Box<S>>(move _5) -> [return: bb4, unwind: bb6];
|
|
}
|
|
|
|
bb4: {
|
|
StorageDead(_5);
|
|
StorageDead(_4);
|
|
_0 = const ();
|
|
- drop(_1) -> [return: bb5, unwind continue];
|
|
+ goto -> bb5;
|
|
}
|
|
|
|
bb5: {
|
|
StorageDead(_1);
|
|
return;
|
|
}
|
|
|
|
bb6 (cleanup): {
|
|
- drop(_5) -> [return: bb7, unwind terminate(cleanup)];
|
|
+ goto -> bb7;
|
|
}
|
|
|
|
bb7 (cleanup): {
|
|
- drop(_1) -> [return: bb9, unwind terminate(cleanup)];
|
|
+ goto -> bb9;
|
|
}
|
|
|
|
bb8 (cleanup): {
|
|
- drop(_3) -> [return: bb9, unwind terminate(cleanup)];
|
|
+ goto -> bb12;
|
|
}
|
|
|
|
bb9 (cleanup): {
|
|
resume;
|
|
+ }
|
|
+
|
|
+ bb10 (cleanup): {
|
|
+ _6 = &mut _3;
|
|
+ _7 = <Box<S> as Drop>::drop(move _6) -> [return: bb9, unwind terminate(cleanup)];
|
|
+ }
|
|
+
|
|
+ bb11 (cleanup): {
|
|
+ goto -> bb10;
|
|
+ }
|
|
+
|
|
+ bb12 (cleanup): {
|
|
+ _8 = copy ((_3.0: std::ptr::Unique<S>).0: std::ptr::NonNull<S>) as *const S (Transmute);
|
|
+ goto -> bb11;
|
|
}
|
|
}
|
|
|