- // MIR for `bar` before RevealAll
+ // MIR for `bar` after RevealAll
  
  fn bar(_1: P) -> () {
      debug _baz => _1;
      let mut _0: ();
      let _2: ();
-     let mut _3: &impl Fn();
-     let _4: impl Fn();
+     let mut _3: &fn() {foo};
+     let _4: fn() {foo};
      let mut _5: ();
  
      bb0: {
          StorageLive(_2);
          StorageLive(_3);
          StorageLive(_4);
          _4 = hide_foo() -> [return: bb1, unwind unreachable];
      }
  
      bb1: {
          _3 = &_4;
          StorageLive(_5);
          _5 = ();
-         _2 = <impl Fn() as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind unreachable];
+         _2 = <fn() {foo} as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind unreachable];
      }
  
      bb2: {
          StorageDead(_5);
          StorageDead(_3);
          StorageDead(_4);
          StorageDead(_2);
          _0 = const ();
          drop(_1) -> [return: bb3, unwind unreachable];
      }
  
      bb3: {
          return;
      }
  }