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path: root/src/test/mir-opt/const_prop/boxes.main.ConstProp.diff
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- // MIR for `main` before ConstProp
+ // MIR for `main` after ConstProp
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/boxes.rs:11:11: 11:11
      let _1: i32;                         // in scope 0 at $DIR/boxes.rs:12:9: 12:10
      let mut _2: i32;                     // in scope 0 at $DIR/boxes.rs:12:13: 12:22
      let mut _3: std::boxed::Box<i32>;    // in scope 0 at $DIR/boxes.rs:12:14: 12:22
      let mut _4: std::boxed::Box<i32>;    // in scope 0 at $DIR/boxes.rs:12:14: 12:22
      scope 1 {
          debug x => _1;                   // in scope 1 at $DIR/boxes.rs:12:9: 12:10
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/boxes.rs:12:9: 12:10
          StorageLive(_2);                 // scope 0 at $DIR/boxes.rs:12:13: 12:22
          StorageLive(_3);                 // scope 0 at $DIR/boxes.rs:12:14: 12:22
          StorageLive(_4);                 // scope 0 at $DIR/boxes.rs:12:14: 12:22
          _4 = Box(i32);                   // scope 0 at $DIR/boxes.rs:12:14: 12:22
          (*_4) = const 42_i32;            // scope 0 at $DIR/boxes.rs:12:19: 12:21
          _3 = move _4;                    // scope 0 at $DIR/boxes.rs:12:14: 12:22
          StorageDead(_4);                 // scope 0 at $DIR/boxes.rs:12:21: 12:22
          _2 = (*_3);                      // scope 0 at $DIR/boxes.rs:12:13: 12:22
          _1 = Add(move _2, const 0_i32);  // scope 0 at $DIR/boxes.rs:12:13: 12:26
          StorageDead(_2);                 // scope 0 at $DIR/boxes.rs:12:25: 12:26
          drop(_3) -> [return: bb1, unwind: bb2]; // scope 0 at $DIR/boxes.rs:12:26: 12:27
      }
  
      bb1: {
          StorageDead(_3);                 // scope 0 at $DIR/boxes.rs:12:26: 12:27
          nop;                             // scope 0 at $DIR/boxes.rs:11:11: 13:2
          StorageDead(_1);                 // scope 0 at $DIR/boxes.rs:13:1: 13:2
          return;                          // scope 0 at $DIR/boxes.rs:13:2: 13:2
      }
  
      bb2 (cleanup): {
          resume;                          // scope 0 at $DIR/boxes.rs:11:1: 13:2
      }
  }