// MIR for `match_bool` after built fn match_bool(_1: bool) -> usize { debug x => _1; let mut _0: usize; bb0: { FakeRead(ForMatchedPlace(None), _1); switchInt(_1) -> [0: bb2, otherwise: bb1]; } bb1: { falseEdge -> [real: bb3, imaginary: bb2]; } bb2: { _0 = const 20_usize; goto -> bb4; } bb3: { _0 = const 10_usize; goto -> bb4; } bb4: { return; } }