- // MIR for `match_trunc_u16_u8` before MatchBranchSimplification + // MIR for `match_trunc_u16_u8` after MatchBranchSimplification fn match_trunc_u16_u8(_1: EnumAu16) -> u8 { debug i => _1; let mut _0: u8; let mut _2: u16; + let mut _3: u16; bb0: { _2 = discriminant(_1); - switchInt(move _2) -> [0: bb9, 127: bb8, 128: bb7, 255: bb6, 65280: bb5, 65407: bb4, 65408: bb3, 65535: bb2, otherwise: bb1]; - } - - bb1: { - unreachable; - } - - bb2: { - _0 = const u8::MAX; - goto -> bb10; - } - - bb3: { - _0 = const 128_u8; - goto -> bb10; - } - - bb4: { - _0 = const 127_u8; - goto -> bb10; - } - - bb5: { - _0 = const 0_u8; - goto -> bb10; - } - - bb6: { - _0 = const u8::MAX; - goto -> bb10; - } - - bb7: { - _0 = const 128_u8; - goto -> bb10; - } - - bb8: { - _0 = const 127_u8; - goto -> bb10; - } - - bb9: { - _0 = const 0_u8; - goto -> bb10; - } - - bb10: { + StorageLive(_3); + _3 = move _2; + _0 = _3 as u8 (IntToInt); + StorageDead(_3); return; } }