// RUN: clang-cc -DA=1 -DB=1 -E %s | grep 'int a = 927 == 927' &&
// RUN: clang-cc -DA=0 -DB=1 -E %s | grep 'int a = 37 == 37' &&
// RUN: clang-cc -DA=1 -DB=0 -E %s | grep 'int a = 37 == 37' &&
// RUN: clang-cc -DA=0 -DB=0 -E %s | grep 'int a = 927 == 927' &&
// RUN: clang-cc -E %s | grep 'int a = 927 == 927'
#if A xor B
#define X 37
#else
#define X 927
#endif

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

int a = X == Y;