[PATCH] Made __GNUC__ et.al. weak defines, so that we could override them with -D

[smatch.git] / validation / preprocessor15.c

#define A defi
#define B ned
#define C(x,y) x##y
#define D(x,y) C(x,y)
#if D(A,B) B
D(1,2)
#endif