tree 09935d49de8ca22a2ad9ce8012fe728ee5c85211
parent 7cfbabcb8400bdc6e6b14681f8b51ea151c427d1
author Eric Fiselier <eric@efcs.ca> 1558125960 +0000
committer Eric Fiselier <eric@efcs.ca> 1558125960 +0000

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::.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@361074 91177308-0d34-0410-b5e6-96231b3b80d8