1 // This case came up when using PTH with Boost (<rdar://problem/8227989>).
2 
3 # ifndef R8227989_PREPROCESSOR_CONFIG_CONFIG_HPP
4 # ifndef R8227989_PP_CONFIG_FLAGS
5 # endif
6 #
7 # ifndef R8227989_PP_CONFIG_ERRORS
8 #    ifdef NDEBUG
9 #    endif
10 # endif
11 # endif
12 
13