| // MIR for `ezmap` after PreCodegen |
| |
| fn ezmap(_1: Option<i32>) -> Option<i32> { |
| debug x => _1; |
| let mut _0: std::option::Option<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; |
| scope 2 { |
| debug x => _3; |
| scope 3 (inlined ezmap::{closure#0}) { |
| debug n => _3; |
| } |
| } |
| } |
| |
| bb0: { |
| _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(_4); |
| _4 = Add(_3, const 1_i32); |
| _0 = Option::<i32>::Some(move _4); |
| StorageDead(_4); |
| goto -> bb3; |
| } |
| |
| bb3: { |
| return; |
| } |
| |
| bb4: { |
| unreachable; |
| } |
| } |