rust/tests/mir-opt/instrument_coverage.main.InstrumentCoverage.diff

- // MIR for `main` before InstrumentCoverage
+ // MIR for `main` after InstrumentCoverage
  
  fn main() -> () {
      let mut _0: ();
      let mut _1: ();
      let mut _2: bool;
      let mut _3: !;
  
      bb0: {
+         Coverage::Counter(0) for [/the/src/instrument_coverage.rs:11:1 - 11:11];
          goto -> bb1;
      }
  
      bb1: {
+         Coverage::Expression(0) = Counter(0) + Counter(1) for [/the/src/instrument_coverage.rs:12:5 - 13:17];
          falseUnwind -> [real: bb2, unwind: bb6];
      }
  
      bb2: {
          StorageLive(_2);
          _2 = bar() -> [return: bb3, unwind: bb6];
      }
  
      bb3: {
          switchInt(move _2) -> [0: bb5, otherwise: bb4];
      }
  
      bb4: {
+         Coverage::Expression(1) = Expression(0) - Counter(1) for [/the/src/instrument_coverage.rs:14:13 - 14:18, /the/src/instrument_coverage.rs:17:1 - 17:2];
          _0 = const ();
          StorageDead(_2);
          return;
      }
  
      bb5: {
+         Coverage::Counter(1) for [/the/src/instrument_coverage.rs:15:10 - 15:11];
          _1 = const ();
          StorageDead(_2);
          goto -> bb1;
      }
  
      bb6 (cleanup): {
          resume;
      }
  }