mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-18 03:25:55 +00:00
39 lines
795 B
Diff
39 lines
795 B
Diff
- // MIR for `main` before Derefer
|
|
+ // MIR for `main` after Derefer
|
|
|
|
fn main() -> () {
|
|
let mut _0: ();
|
|
let _1: std::boxed::Box<std::boxed::Box<u32>>;
|
|
let mut _2: std::boxed::Box<u32>;
|
|
|
|
bb0: {
|
|
StorageLive(_1);
|
|
StorageLive(_2);
|
|
_2 = f() -> [return: bb1, unwind continue];
|
|
}
|
|
|
|
bb1: {
|
|
_1 = Box::<Box<u32>>::new(move _2) -> [return: bb2, unwind: bb4];
|
|
}
|
|
|
|
bb2: {
|
|
StorageDead(_2);
|
|
drop(_1) -> [return: bb3, unwind continue];
|
|
}
|
|
|
|
bb3: {
|
|
StorageDead(_1);
|
|
_0 = const ();
|
|
return;
|
|
}
|
|
|
|
bb4 (cleanup): {
|
|
drop(_2) -> [return: bb5, unwind terminate(cleanup)];
|
|
}
|
|
|
|
bb5 (cleanup): {
|
|
resume;
|
|
}
|
|
}
|
|
|