#include <debug/debug.h>
#include <bits/move.h>
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
/**
* @defgroup heap_algorithms Heap
{ return std::is_heap_until(__first, __last, __comp) == __last; }
#endif
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
#endif /* _STL_HEAP_H */