// MIR for `match_bool` after built fn match_bool(_1: bool) -> usize { debug x => _1; let mut _0: usize; bb0: { PlaceMention(_1); switchInt(_1) -> [0: bb2, otherwise: bb4]; } bb1: { FakeRead(ForMatchedPlace(None), _1); unreachable; } bb2: { _0 = const 20_usize; goto -> bb7; } bb3: { goto -> bb1; } bb4: { falseEdge -> [real: bb6, imaginary: bb2]; } bb5: { goto -> bb2; } bb6: { _0 = const 10_usize; goto -> bb7; } bb7: { return; } }