diff --git a/lld/include/lld/Core/File.h b/lld/include/lld/Core/File.h index 20418688dfa0..d4e420327dcc 100644 --- a/lld/include/lld/Core/File.h +++ b/lld/include/lld/Core/File.h @@ -114,10 +114,8 @@ public: AtomRange(AtomVector<T> &v) : _v(v) {} AtomRange(const AtomVector<T> &v) : _v(const_cast<AtomVector<T> &>(v)) {} - typedef std::pointer_to_unary_function<const OwningAtomPtr<T>&, - const T*> ConstDerefFn; - - typedef std::pointer_to_unary_function<OwningAtomPtr<T>&, T*> DerefFn; + using ConstDerefFn = const T* (*)(const OwningAtomPtr<T>&); + using DerefFn = T* (*)(OwningAtomPtr<T>&); typedef llvm::mapped_iterator<typename AtomVector<T>::const_iterator, ConstDerefFn> ConstItTy;