#include <bits/concept_check.h>
#include <debug/debug.h>
-_GLIBCXX_BEGIN_NAMESPACE(std)
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
/**
* @brief A standard container giving FIFO behavior.
: public uses_allocator<_Sequence, _Alloc>::type { };
#endif
-_GLIBCXX_END_NAMESPACE
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
#endif /* _STL_QUEUE_H */