| .. title:: clang-tidy - google-build-using-namespace |
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| google-build-using-namespace |
| ============================ |
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| Finds ``using namespace`` directives. |
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| The check implements the following rule of the |
| `Google C++ Style Guide <https://google.github.io/styleguide/cppguide.html#Namespaces>`_: |
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| You may not use a using-directive to make all names from a namespace |
| available. |
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| .. code-block:: c++ |
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| // Forbidden -- This pollutes the namespace. |
| using namespace foo; |
| |
| Corresponding cpplint.py check name: `build/namespaces`. |