- // MIR for `fn_pointers` before GVN
+ // MIR for `fn_pointers` after GVN
  
  fn fn_pointers() -> () {
      let mut _0: ();
      let _1: fn(u8) -> u8;
      let _2: ();
      let mut _3: fn(u8) -> u8;
      let _5: ();
      let mut _6: fn(u8) -> u8;
      let mut _9: {closure@$DIR/gvn.rs:629:19: 629:21};
      let _10: ();
      let mut _11: fn();
      let mut _13: {closure@$DIR/gvn.rs:629:19: 629:21};
      let _14: ();
      let mut _15: fn();
      scope 1 {
          debug f => _1;
          let _4: fn(u8) -> u8;
          scope 2 {
              debug g => _4;
              let _7: {closure@$DIR/gvn.rs:629:19: 629:21};
              scope 3 {
                  debug closure => _7;
                  let _8: fn();
                  scope 4 {
                      debug cf => _8;
                      let _12: fn();
                      scope 5 {
                          debug cg => _12;
                      }
                  }
              }
          }
      }
  
      bb0: {
          StorageLive(_1);
          _1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer(Safe), AsCast));
          StorageLive(_2);
          StorageLive(_3);
          _3 = copy _1;
-         _2 = opaque::<fn(u8) -> u8>(move _3) -> [return: bb1, unwind continue];
+         _2 = opaque::<fn(u8) -> u8>(copy _1) -> [return: bb1, unwind continue];
      }
  
      bb1: {
          StorageDead(_3);
          StorageDead(_2);
          StorageLive(_4);
          _4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer(Safe), AsCast));
          StorageLive(_5);
          StorageLive(_6);
          _6 = copy _4;
-         _5 = opaque::<fn(u8) -> u8>(move _6) -> [return: bb2, unwind continue];
+         _5 = opaque::<fn(u8) -> u8>(copy _4) -> [return: bb2, unwind continue];
      }
  
      bb2: {
          StorageDead(_6);
          StorageDead(_5);
          StorageLive(_7);
-         _7 = {closure@$DIR/gvn.rs:629:19: 629:21};
+         _7 = const ZeroSized: {closure@$DIR/gvn.rs:629:19: 629:21};
          StorageLive(_8);
          StorageLive(_9);
-         _9 = copy _7;
-         _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
+         _9 = const ZeroSized: {closure@$DIR/gvn.rs:629:19: 629:21};
+         _8 = const ZeroSized: {closure@$DIR/gvn.rs:629:19: 629:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
          StorageDead(_9);
          StorageLive(_10);
          StorageLive(_11);
          _11 = copy _8;
-         _10 = opaque::<fn()>(move _11) -> [return: bb3, unwind continue];
+         _10 = opaque::<fn()>(copy _8) -> [return: bb3, unwind continue];
      }
  
      bb3: {
          StorageDead(_11);
          StorageDead(_10);
          StorageLive(_12);
          StorageLive(_13);
-         _13 = copy _7;
-         _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
+         _13 = const ZeroSized: {closure@$DIR/gvn.rs:629:19: 629:21};
+         _12 = const ZeroSized: {closure@$DIR/gvn.rs:629:19: 629:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
          StorageDead(_13);
          StorageLive(_14);
          StorageLive(_15);
          _15 = copy _12;
-         _14 = opaque::<fn()>(move _15) -> [return: bb4, unwind continue];
+         _14 = opaque::<fn()>(copy _12) -> [return: bb4, unwind continue];
      }
  
      bb4: {
          StorageDead(_15);
          StorageDead(_14);
          _0 = const ();
          StorageDead(_12);
          StorageDead(_8);
          StorageDead(_7);
          StorageDead(_4);
          StorageDead(_1);
          return;
      }
  }
  
