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-rw-r--r--libcxx/include/__tuple6
1 files changed, 3 insertions, 3 deletions
diff --git a/libcxx/include/__tuple b/libcxx/include/__tuple
index 6d13bb24c579..f85036e7af1d 100644
--- a/libcxx/include/__tuple
+++ b/libcxx/include/__tuple
@@ -30,14 +30,14 @@ using __enable_if_tuple_size_imp = _Tp;
template <class _Tp>
struct _LIBCPP_TEMPLATE_VIS tuple_size<__enable_if_tuple_size_imp<
const _Tp,
- typename enable_if<!is_volatile<_Tp>::value>::type,
+ __enable_if_t<!is_volatile<_Tp>::value>,
integral_constant<size_t, sizeof(tuple_size<_Tp>)>>>
: public integral_constant<size_t, tuple_size<_Tp>::value> {};
template <class _Tp>
struct _LIBCPP_TEMPLATE_VIS tuple_size<__enable_if_tuple_size_imp<
volatile _Tp,
- typename enable_if<!is_const<_Tp>::value>::type,
+ __enable_if_t<!is_const<_Tp>::value>,
integral_constant<size_t, sizeof(tuple_size<_Tp>)>>>
: public integral_constant<size_t, tuple_size<_Tp>::value> {};
@@ -393,7 +393,7 @@ struct __tuple_sfinae_base {
template <template <class, class...> class _Trait,
class ..._LArgs, class ..._RArgs>
static auto __do_test(__tuple_types<_LArgs...>, __tuple_types<_RArgs...>)
- -> __all<typename enable_if<_Trait<_LArgs, _RArgs>::value, bool>::type{true}...>;
+ -> __all<__enable_if_t<_Trait<_LArgs, _RArgs>::value, bool>{true}...>;
template <template <class...> class>
static auto __do_test(...) -> false_type;