- // MIR for `match_const_debug` before SingleUseConsts + // MIR for `match_const_debug` after SingleUseConsts fn match_const_debug() -> &str { let mut _0: &str; let _1: i32; let _2: (); scope 1 { - debug my_int => _1; + debug my_int => const ::ASSOC_INT; } bb0: { StorageLive(_1); - _1 = const ::ASSOC_INT; + nop; StorageLive(_2); _2 = do_whatever() -> [return: bb1, unwind unreachable]; } bb1: { StorageDead(_2); - switchInt(_1) -> [7: bb4, 42: bb3, otherwise: bb2]; + switchInt(const ::ASSOC_INT) -> [7: bb4, 42: bb3, otherwise: bb2]; } bb2: { _0 = const "world"; goto -> bb5; } bb3: { _0 = const "towel"; goto -> bb5; } bb4: { _0 = const "hello"; goto -> bb5; } bb5: { StorageDead(_1); return; } }