rust/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.panic-abort.diff

- // MIR for `arg_src` before CopyProp
+ // MIR for `arg_src` after CopyProp
  
  fn arg_src(_1: i32) -> i32 {
      debug x => _1;                       // in scope 0 at $DIR/copy_propagation_arg.rs:+0:12: +0:17
      let mut _0: i32;                     // return place in scope 0 at $DIR/copy_propagation_arg.rs:+0:27: +0:30
      let _2: i32;                         // in scope 0 at $DIR/copy_propagation_arg.rs:+1:9: +1:10
      scope 1 {
-         debug y => _2;                   // in scope 1 at $DIR/copy_propagation_arg.rs:+1:9: +1:10
+         debug y => _0;                   // in scope 1 at $DIR/copy_propagation_arg.rs:+1:9: +1:10
      }
  
      bb0: {
-         StorageLive(_2);                 // scope 0 at $DIR/copy_propagation_arg.rs:+1:9: +1:10
-         _2 = _1;                         // scope 0 at $DIR/copy_propagation_arg.rs:+1:13: +1:14
+         _0 = _1;                         // scope 0 at $DIR/copy_propagation_arg.rs:+1:13: +1:14
          _1 = const 123_i32;              // scope 1 at $DIR/copy_propagation_arg.rs:+2:5: +2:12
-         _0 = _2;                         // scope 1 at $DIR/copy_propagation_arg.rs:+3:5: +3:6
-         StorageDead(_2);                 // scope 0 at $DIR/copy_propagation_arg.rs:+4:1: +4:2
          return;                          // scope 0 at $DIR/copy_propagation_arg.rs:+4:2: +4:2
      }
  }