mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
64 lines
1.4 KiB
Rust
64 lines
1.4 KiB
Rust
// MIR for `main` 0 nll
|
|
|
|
| Free Region Mapping
|
|
| '?0 | Global | ['?0, '?1]
|
|
| '?1 | Local | ['?1]
|
|
|
|
|
| Inferred Region Values
|
|
| '?0 | U0 | {bb0[0..=22], '?0, '?1}
|
|
| '?1 | U0 | {bb0[0..=22], '?1}
|
|
| '?2 | U0 | {bb0[10..=11]}
|
|
| '?3 | U0 | {bb0[11]}
|
|
|
|
|
| Inference Constraints
|
|
| '?0 live at {bb0[0..=22]}
|
|
| '?1 live at {bb0[0..=22]}
|
|
| '?2 live at {bb0[10]}
|
|
| '?3 live at {bb0[11]}
|
|
| '?2: '?3 due to Assignment at Single(bb0[10]) ($DIR/storage_ranges.rs:6:17: 6:25 (#0)
|
|
|
|
|
fn main() -> () {
|
|
let mut _0: ();
|
|
let _1: i32;
|
|
let _2: ();
|
|
let _4: std::option::Option<i32>;
|
|
let mut _5: i32;
|
|
scope 1 {
|
|
debug a => _1;
|
|
let _3: &std::option::Option<i32>;
|
|
let _6: i32;
|
|
scope 2 {
|
|
debug b => _3;
|
|
}
|
|
scope 3 {
|
|
debug c => _6;
|
|
}
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_1);
|
|
_1 = const 0_i32;
|
|
FakeRead(ForLet(None), _1);
|
|
StorageLive(_2);
|
|
StorageLive(_3);
|
|
StorageLive(_4);
|
|
StorageLive(_5);
|
|
_5 = _1;
|
|
_4 = Option::<i32>::Some(move _5);
|
|
StorageDead(_5);
|
|
_3 = &_4;
|
|
FakeRead(ForLet(None), _3);
|
|
_2 = const ();
|
|
StorageDead(_4);
|
|
StorageDead(_3);
|
|
StorageDead(_2);
|
|
StorageLive(_6);
|
|
_6 = const 1_i32;
|
|
FakeRead(ForLet(None), _6);
|
|
_0 = const ();
|
|
StorageDead(_6);
|
|
StorageDead(_1);
|
|
return;
|
|
}
|
|
}
|