test/Preprocessor/cxx_bitand.cpp


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// RUN: clang-cc -DA=1 -DB=2 -E %s | grep 'int a = 927 == 927' &&
// RUN: clang-cc -DA=1 -DB=1 -E %s | grep 'int a = 37 == 37' &&
// RUN: clang-cc -E %s | grep 'int a = 927 == 927'
#if A bitand B
#define X 37
#else
#define X 927
#endif

#if A & B
#define Y 37
#else
#define Y 927
#endif

int a = X == Y;