mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 00:34:06 +00:00
106 lines
7.5 KiB
Diff
106 lines
7.5 KiB
Diff
- // MIR for `main` before Derefer
|
|
+ // MIR for `main` after Derefer
|
|
|
|
fn main() -> () {
|
|
let mut _0: (); // return place in scope 0 at $DIR/derefer_complex_case.rs:+0:11: +0:11
|
|
let mut _1: std::slice::Iter<'_, i32>; // in scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
let mut _2: &[i32; 2]; // in scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
let _3: [i32; 2]; // in scope 0 at $DIR/derefer_complex_case.rs:+1:18: +1:26
|
|
let mut _4: std::slice::Iter<'_, i32>; // in scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
let mut _5: (); // in scope 0 at $DIR/derefer_complex_case.rs:+0:1: +2:2
|
|
let _6: (); // in scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
let mut _7: std::option::Option<&i32>; // in scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
let mut _8: &mut std::slice::Iter<'_, i32>; // in scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
let mut _9: &mut std::slice::Iter<'_, i32>; // in scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
let mut _10: isize; // in scope 0 at $DIR/derefer_complex_case.rs:+1:5: +1:40
|
|
let mut _11: !; // in scope 0 at $DIR/derefer_complex_case.rs:+1:5: +1:40
|
|
let mut _13: i32; // in scope 0 at $DIR/derefer_complex_case.rs:+1:34: +1:37
|
|
let mut _14: &[i32; 2]; // in scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
+ let mut _15: &i32; // in scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
scope 1 {
|
|
debug iter => _4; // in scope 1 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
let _12: i32; // in scope 1 at $DIR/derefer_complex_case.rs:+1:10: +1:13
|
|
scope 2 {
|
|
debug foo => _12; // in scope 2 at $DIR/derefer_complex_case.rs:+1:10: +1:13
|
|
}
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_1); // scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
StorageLive(_2); // scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
_14 = const _; // scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
// mir::Constant
|
|
// + span: $DIR/derefer_complex_case.rs:6:17: 6:26
|
|
// + literal: Const { ty: &[i32; 2], val: Unevaluated(main, [], Some(promoted[0])) }
|
|
_2 = &(*_14); // scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
_1 = <&[i32; 2] as IntoIterator>::into_iter(move _2) -> bb1; // scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
// mir::Constant
|
|
// + span: $DIR/derefer_complex_case.rs:6:17: 6:26
|
|
// + literal: Const { ty: fn(&[i32; 2]) -> <&[i32; 2] as IntoIterator>::IntoIter {<&[i32; 2] as IntoIterator>::into_iter}, val: Value(<ZST>) }
|
|
}
|
|
|
|
bb1: {
|
|
StorageDead(_2); // scope 0 at $DIR/derefer_complex_case.rs:+1:25: +1:26
|
|
StorageLive(_4); // scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
_4 = move _1; // scope 0 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
goto -> bb2; // scope 1 at $DIR/derefer_complex_case.rs:+1:5: +1:40
|
|
}
|
|
|
|
bb2: {
|
|
StorageLive(_6); // scope 1 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
StorageLive(_7); // scope 1 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
StorageLive(_8); // scope 1 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
StorageLive(_9); // scope 1 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
_9 = &mut _4; // scope 1 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
_8 = &mut (*_9); // scope 1 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
_7 = <std::slice::Iter<'_, i32> as Iterator>::next(move _8) -> bb3; // scope 1 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
// mir::Constant
|
|
// + span: $DIR/derefer_complex_case.rs:6:17: 6:26
|
|
// + literal: Const { ty: for<'a> fn(&'a mut std::slice::Iter<'_, i32>) -> Option<<std::slice::Iter<'_, i32> as Iterator>::Item> {<std::slice::Iter<'_, i32> as Iterator>::next}, val: Value(<ZST>) }
|
|
}
|
|
|
|
bb3: {
|
|
StorageDead(_8); // scope 1 at $DIR/derefer_complex_case.rs:+1:25: +1:26
|
|
_10 = discriminant(_7); // scope 1 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
switchInt(move _10) -> [0: bb6, 1: bb4, otherwise: bb5]; // scope 1 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
}
|
|
|
|
bb4: {
|
|
StorageLive(_12); // scope 1 at $DIR/derefer_complex_case.rs:+1:10: +1:13
|
|
- _12 = (*((_7 as Some).0: &i32)); // scope 1 at $DIR/derefer_complex_case.rs:+1:10: +1:13
|
|
+ _15 = deref_copy ((_7 as Some).0: &i32); // scope 1 at $DIR/derefer_complex_case.rs:+1:10: +1:13
|
|
+ _12 = (*_15); // scope 1 at $DIR/derefer_complex_case.rs:+1:10: +1:13
|
|
StorageLive(_13); // scope 2 at $DIR/derefer_complex_case.rs:+1:34: +1:37
|
|
_13 = _12; // scope 2 at $DIR/derefer_complex_case.rs:+1:34: +1:37
|
|
_6 = std::mem::drop::<i32>(move _13) -> bb7; // scope 2 at $DIR/derefer_complex_case.rs:+1:29: +1:38
|
|
// mir::Constant
|
|
// + span: $DIR/derefer_complex_case.rs:6:29: 6:33
|
|
// + literal: Const { ty: fn(i32) {std::mem::drop::<i32>}, val: Value(<ZST>) }
|
|
}
|
|
|
|
bb5: {
|
|
unreachable; // scope 1 at $DIR/derefer_complex_case.rs:+1:17: +1:26
|
|
}
|
|
|
|
bb6: {
|
|
_0 = const (); // scope 1 at $DIR/derefer_complex_case.rs:+1:5: +1:40
|
|
StorageDead(_9); // scope 1 at $DIR/derefer_complex_case.rs:+1:39: +1:40
|
|
StorageDead(_7); // scope 1 at $DIR/derefer_complex_case.rs:+1:39: +1:40
|
|
StorageDead(_6); // scope 1 at $DIR/derefer_complex_case.rs:+1:39: +1:40
|
|
StorageDead(_4); // scope 0 at $DIR/derefer_complex_case.rs:+1:39: +1:40
|
|
StorageDead(_1); // scope 0 at $DIR/derefer_complex_case.rs:+1:39: +1:40
|
|
return; // scope 0 at $DIR/derefer_complex_case.rs:+2:2: +2:2
|
|
}
|
|
|
|
bb7: {
|
|
StorageDead(_13); // scope 2 at $DIR/derefer_complex_case.rs:+1:37: +1:38
|
|
StorageDead(_12); // scope 1 at $DIR/derefer_complex_case.rs:+1:39: +1:40
|
|
StorageDead(_9); // scope 1 at $DIR/derefer_complex_case.rs:+1:39: +1:40
|
|
StorageDead(_7); // scope 1 at $DIR/derefer_complex_case.rs:+1:39: +1:40
|
|
StorageDead(_6); // scope 1 at $DIR/derefer_complex_case.rs:+1:39: +1:40
|
|
_5 = const (); // scope 1 at $DIR/derefer_complex_case.rs:+1:5: +1:40
|
|
goto -> bb2; // scope 1 at $DIR/derefer_complex_case.rs:+1:5: +1:40
|
|
}
|
|
}
|
|
|