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