- // MIR for `match_const` before SingleUseConsts
+ // MIR for `match_const` after SingleUseConsts
  
  fn match_const() -> &str {
      let mut _0: &str;
      let mut _1: i32;
  
      bb0: {
          StorageLive(_1);
-         _1 = const <T as MyTrait>::ASSOC_INT;
-         switchInt(copy _1) -> [7: bb3, 42: bb2, otherwise: bb1];
+         nop;
+         switchInt(const <T as MyTrait>::ASSOC_INT) -> [7: bb3, 42: bb2, otherwise: bb1];
      }
  
      bb1: {
          _0 = const "world";
          goto -> bb4;
      }
  
      bb2: {
          _0 = const "towel";
          goto -> bb4;
      }
  
      bb3: {
          _0 = const "hello";
          goto -> bb4;
      }
  
      bb4: {
          StorageDead(_1);
          return;
      }
  }