blob: df45b158989ce93a343ea2b104a7af0be21045cd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// MIR for `ezmap` after PreCodegen
fn ezmap(_1: Option<i32>) -> Option<i32> {
debug x => _1;
let mut _0: std::option::Option<i32>;
let mut _5: i32;
scope 1 (inlined map::<i32, i32, [closure@$DIR/simple_option_map.rs:18:12: 18:15]>) {
debug slf => _1;
debug f => const ZeroSized: [closure@$DIR/simple_option_map.rs:18:12: 18:15];
let mut _2: isize;
let _3: i32;
let mut _4: (i32,);
let mut _6: i32;
scope 2 {
debug x => _3;
scope 3 (inlined ezmap::{closure#0}) {
debug n => _5;
}
}
}
bb0: {
StorageLive(_3);
_2 = discriminant(_1);
switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4];
}
bb1: {
_0 = Option::<i32>::None;
goto -> bb3;
}
bb2: {
_3 = ((_1 as Some).0: i32);
StorageLive(_6);
StorageLive(_4);
_4 = (move _3,);
StorageLive(_5);
_5 = move (_4.0: i32);
_6 = Add(_5, const 1_i32);
StorageDead(_5);
StorageDead(_4);
_0 = Option::<i32>::Some(move _6);
StorageDead(_6);
goto -> bb3;
}
bb3: {
StorageDead(_3);
return;
}
bb4: {
unreachable;
}
}
|
