diff options
3 files changed, 11 insertions, 4 deletions
diff --git a/libcxx/include/type_traits b/libcxx/include/type_traits index 8facb3bb945..feb90005f5a 100644 --- a/libcxx/include/type_traits +++ b/libcxx/include/type_traits @@ -1947,6 +1947,13 @@ template <class _Tp> using make_unsigned_t = typename make_unsigned<_Tp>::type; #ifdef _LIBCPP_HAS_NO_VARIADICS +template <> +struct _LIBCPP_TEMPLATE_VIS common_type<void, void, void> +{ +public: + typedef void type; +}; + template <class _Tp, class _Up = void, class _Vp = void> struct _LIBCPP_TEMPLATE_VIS common_type { diff --git a/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_+.pass.cpp b/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_+.pass.cpp index 2bfe9a3b72e..b85f039526a 100644 --- a/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_+.pass.cpp +++ b/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_+.pass.cpp @@ -37,8 +37,8 @@ int main() { typedef std::chrono::duration<int, std::ratio<10,10> > D10; typedef std::chrono::duration<int, std::ratio< 1, 1> > D1; - D10 zero{0}; - D10 one{1}; + D10 zero(0); + D10 one(1); static_assert( (std::is_same< decltype(+one), decltype(zero-one) >::value), ""); static_assert( (std::is_same< decltype(zero+one), D1>::value), ""); static_assert( (std::is_same< decltype(+one), D1>::value), ""); diff --git a/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_-.pass.cpp b/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_-.pass.cpp index bc1328c9df5..347cc1980e8 100644 --- a/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_-.pass.cpp +++ b/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_-.pass.cpp @@ -37,8 +37,8 @@ int main() { typedef std::chrono::duration<int, std::ratio<10,10> > D10; typedef std::chrono::duration<int, std::ratio< 1, 1> > D1; - D10 zero{0}; - D10 one{1}; + D10 zero(0); + D10 one(1); static_assert( (std::is_same< decltype(-one), decltype(zero-one) >::value), ""); static_assert( (std::is_same< decltype(zero-one), D1>::value), ""); static_assert( (std::is_same< decltype(-one), D1>::value), ""); |