| // Test that we don't generate unnecessarily large MIR for very simple matches |
| |
| fn match_bool(x: bool) -> usize { |
| match x { |
| true => 10, |
| _ => 20, |
| } |
| } |
| |
| fn main() {} |
| |
| |
| // END RUST SOURCE |
| // START rustc.match_bool.mir_map.0.mir |
| // bb0: { |
| // FakeRead(ForMatchedPlace, _1); |
| // switchInt(_1) -> [false: bb3, otherwise: bb2]; |
| // } |
| // bb1 (cleanup): { |
| // resume; |
| // } |
| // bb2: { |
| // falseEdges -> [real: bb4, imaginary: bb3]; |
| // } |
| // bb3: { |
| // _0 = const 20usize; |
| // goto -> bb5; |
| // } |
| // bb4: { |
| // _0 = const 10usize; |
| // goto -> bb5; |
| // } |
| // bb5: { |
| // goto -> bb6; |
| // } |
| // bb6: { |
| // return; |
| // } |
| // END rustc.match_bool.mir_map.0.mir |
