return wrapped.hashCode();
    }

    @Override
    public String toString() {
      return wrapped.toString();
    }
  }

  private static class SetWrapper extends Wrapper {
    public SetWrapper(Set<NotInstantiable> wrapped) {
      super(wrapped);
    }
  }

  static class InstantiableConstructorChosen {
    final String name;

	}

	// Create a new wrapper function without parameters or results.
	wrapperFn := ir.NewClosureFunc(pos, pos, op, types.NewSignature(nil, nil, nil), ir.CurFunc, Target)
	wrapperFn.DeclareParams(true)
	wrapperFn.SetWrapper(true)

	// argps collects the list of operands within the call expression
	// that must be evaluated at the go/defer statement.
	var argps []*ir.Node

	var visit func(argp *ir.Node)

func (f *Func) IsPackageInit() bool            { return f.flags&funcPackageInit != 0 }

func (f *Func) SetDupok(b bool)                    { f.flags.set(funcDupok, b) }
func (f *Func) SetWrapper(b bool)                  { f.flags.set(funcWrapper, b) }
func (f *Func) SetABIWrapper(b bool)               { f.flags.set(funcABIWrapper, b) }
func (f *Func) SetNeedctxt(b bool)                 { f.flags.set(funcNeedctxt, b) }