Fix unused parameters and variables git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@290459 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/iterator b/include/iterator index 657236d..2a859c5 100644 --- a/include/iterator +++ b/include/iterator 
@@ -1751,13 +1751,13 @@  constexpr auto size(const _Cont& __c) -> decltype(__c.size()) { return __c.size(); }    template <class _Tp, size_t _Sz> -constexpr size_t size(const _Tp (&__array)[_Sz]) noexcept { return _Sz; } +constexpr size_t size(const _Tp (&)[_Sz]) noexcept { return _Sz; }    template <class _Cont>  constexpr auto empty(const _Cont& __c) -> decltype(__c.empty()) { return __c.empty(); }    template <class _Tp, size_t _Sz> -constexpr bool empty(const _Tp (&__array)[_Sz]) noexcept { return false; } +constexpr bool empty(const _Tp (&)[_Sz]) noexcept { return false; }    template <class _Ep>  constexpr bool empty(initializer_list<_Ep> __il) noexcept { return __il.size() == 0; }