| - // MIR for `map` before SimplifyLocals |
| + // MIR for `map` after SimplifyLocals |
| |
| fn map(_1: Option<Box<()>>) -> Option<Box<()>> { |
| debug x => _1; // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:3:8: 3:9 |
| let mut _0: std::option::Option<std::boxed::Box<()>>; // return place in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:3:31: 3:46 |
| let mut _2: isize; // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:5:9: 5:13 |
| - let _3: std::boxed::Box<()>; // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:6:14: 6:15 |
| - let mut _4: std::boxed::Box<()>; // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:6:25: 6:26 |
| - let mut _5: bool; // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:8:1: 8:2 |
| - let mut _6: isize; // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:8:1: 8:2 |
| - let mut _7: isize; // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:8:1: 8:2 |
| scope 1 { |
| debug x => ((_0 as Some).0: std::boxed::Box<()>); // in scope 1 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:6:14: 6:15 |
| } |
| |
| bb0: { |
| - _5 = const false; // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:4:11: 4:12 |
| - _5 = const true; // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:4:11: 4:12 |
| _2 = discriminant(_1); // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:4:11: 4:12 |
| switchInt(move _2) -> [0_isize: bb2, otherwise: bb1]; // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:4:5: 4:12 |
| } |
| |
| bb1: { |
| ((_0 as Some).0: std::boxed::Box<()>) = move ((_1 as Some).0: std::boxed::Box<()>); // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:6:14: 6:15 |
| Deinit(_0); // scope 1 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:6:20: 6:27 |
| discriminant(_0) = 1; // scope 1 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:6:20: 6:27 |
| goto -> bb3; // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:6:26: 6:27 |
| } |
| |
| bb2: { |
| Deinit(_0); // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:5:17: 5:21 |
| discriminant(_0) = 0; // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:5:17: 5:21 |
| goto -> bb3; // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:5:17: 5:21 |
| } |
| |
| bb3: { |
| - _6 = discriminant(_1); // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:8:1: 8:2 |
| return; // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:8:2: 8:2 |
| } |
| } |
| |