Eric Fiselier 549ddae58f Remove `using namespace std;` in __gnu_cxx namespace. ... The `using namespace std;` opens us up to ambiguity when any of the std:: names are also present in the global namespace. Instead we should properly qualify names we use from std::. llvm-svn: 361074		2019-05-17 20:46:00 +00:00
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__hash	Remove `using namespace std;` in __gnu_cxx namespace.	2019-05-17 20:46:00 +00:00
hash_map	Remove `using namespace std;` in __gnu_cxx namespace.	2019-05-17 20:46:00 +00:00
hash_set	Remove `using namespace std;` in __gnu_cxx namespace.	2019-05-17 20:46:00 +00:00