gcc/testsuite/gcc.c-torture/compile/981001-3.c

   1 #define P(a, b) P1(a,b)
   2 #define P1(a,b) a##b
   3
   4 #define FLT_MIN_EXP (-125)
   5 #define DBL_MIN_EXP (-1021)
   6
   7 #define MIN_EXP P(FLT,_MIN_EXP)
   8
   9 #define FLT FLT
  10 int f1 = MIN_EXP;
  11
  12 #undef FLT
  13 #define FLT DBL
  14 int f2 = MIN_EXP;