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- // MIR for `id_result` before SimplifyArmIdentity
+ // MIR for `id_result` after SimplifyArmIdentity
fn id_result(_1: Result<u8, i32>) -> Result<u8, i32> {
debug r => _1; // in scope 0 at $DIR/simplify-arm.rs:16:14: 16:15
let mut _0: std::result::Result<u8, i32>; // return place in scope 0 at $DIR/simplify-arm.rs:16:37: 16:52
let mut _2: isize; // in scope 0 at $DIR/simplify-arm.rs:18:9: 18:14
let _3: u8; // in scope 0 at $DIR/simplify-arm.rs:18:12: 18:13
let mut _4: u8; // in scope 0 at $DIR/simplify-arm.rs:18:21: 18:22
let _5: i32; // in scope 0 at $DIR/simplify-arm.rs:19:13: 19:14
let mut _6: i32; // in scope 0 at $DIR/simplify-arm.rs:19:23: 19:24
scope 1 {
- debug x => _3; // in scope 1 at $DIR/simplify-arm.rs:18:12: 18:13
+ debug x => ((_0 as Ok).0: u8); // in scope 1 at $DIR/simplify-arm.rs:18:12: 18:13
}
scope 2 {
- debug y => _5; // in scope 2 at $DIR/simplify-arm.rs:19:13: 19:14
+ debug y => ((_0 as Err).0: i32); // in scope 2 at $DIR/simplify-arm.rs:19:13: 19:14
}
bb0: {
_2 = discriminant(_1); // scope 0 at $DIR/simplify-arm.rs:17:11: 17:12
switchInt(move _2) -> [0_isize: bb3, 1_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/simplify-arm.rs:17:5: 17:12
}
bb1: {
- StorageLive(_5); // scope 0 at $DIR/simplify-arm.rs:19:13: 19:14
- _5 = ((_1 as Err).0: i32); // scope 0 at $DIR/simplify-arm.rs:19:13: 19:14
- StorageLive(_6); // scope 2 at $DIR/simplify-arm.rs:19:23: 19:24
- _6 = _5; // scope 2 at $DIR/simplify-arm.rs:19:23: 19:24
- ((_0 as Err).0: i32) = move _6; // scope 2 at $DIR/simplify-arm.rs:19:19: 19:25
- discriminant(_0) = 1; // scope 2 at $DIR/simplify-arm.rs:19:19: 19:25
- StorageDead(_6); // scope 2 at $DIR/simplify-arm.rs:19:24: 19:25
- StorageDead(_5); // scope 0 at $DIR/simplify-arm.rs:19:24: 19:25
+ _0 = move _1; // scope 2 at $DIR/simplify-arm.rs:19:19: 19:25
goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:19:24: 19:25
}
bb2: {
unreachable; // scope 0 at $DIR/simplify-arm.rs:17:11: 17:12
}
bb3: {
- StorageLive(_3); // scope 0 at $DIR/simplify-arm.rs:18:12: 18:13
- _3 = ((_1 as Ok).0: u8); // scope 0 at $DIR/simplify-arm.rs:18:12: 18:13
- StorageLive(_4); // scope 1 at $DIR/simplify-arm.rs:18:21: 18:22
- _4 = _3; // scope 1 at $DIR/simplify-arm.rs:18:21: 18:22
- ((_0 as Ok).0: u8) = move _4; // scope 1 at $DIR/simplify-arm.rs:18:18: 18:23
- discriminant(_0) = 0; // scope 1 at $DIR/simplify-arm.rs:18:18: 18:23
- StorageDead(_4); // scope 1 at $DIR/simplify-arm.rs:18:22: 18:23
- StorageDead(_3); // scope 0 at $DIR/simplify-arm.rs:18:22: 18:23
+ _0 = move _1; // scope 1 at $DIR/simplify-arm.rs:18:18: 18:23
goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:18:22: 18:23
}
bb4: {
return; // scope 0 at $DIR/simplify-arm.rs:21:2: 21:2
}
}
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