+2015-06-12 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/tuple (__is_tuple_like_impl): Disambiguate array in
+ debug and profile modes.
+ * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Adjust tests
+ for swap in C++11 and later.
+
2015-06-09 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/66030
{ };
template<typename _Tp, std::size_t _Nm>
- struct __is_tuple_like_impl<array<_Tp, _Nm>> : true_type
+ struct __is_tuple_like_impl<_GLIBCXX_STD_C::array<_Tp, _Nm>> : true_type
{ };
// Internal type trait that allows us to sfinae-protect tuple_cat.
copy_backward (_BIter1, _BIter1, _BIter2);
// 25.2.2, swap:
+#if __cplusplus < 201103L
template<typename _Tp>
void
swap(_Tp&, _Tp& b);
-#if __cplusplus >= 201103L
template<typename _Tp, size_t _Nm>
void
swap(_Tp (&)[_Nm], _Tp (&)[_Nm]);
+#else
+ // C++11 swap() has complicated SFINAE constraints, test signatures like so:
+ void (*swap_scalars)(int&, int&) = &swap;
+ void (*swap_arrays)(int(&)[5], int(&)[5]) = &swap;
#endif
template<typename _FIter1, typename _FIter2>