gcc/testsuite/gcc.dg/fltconst-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=gnu99" } */
   3
   4 /* Check that d or D is recognized as a float constant suffix.  */
   5
   6 double d = 0.5d;
   7 double D = 0.5D;
   8
   9 /* Check that d or D is recognized in a hexadecimal floating constant.  */
  10
  11 double hd1 = 0x1.8p1d;
  12 double hd2 = 0x1.p+1D;
  13 double hd3 = 0x0.8p-1d;
  14
  15 /* Check that imaginary constant suffixes are still recognized with
  16    only i, I, j, or J.  */
  17
  18 double i = 0.5i;
  19 double I = 0.5I;
  20 double j = 0.5j;
  21 double J = 0.5J;
  22
  23 /* Check that imaginary constant suffixes are allowed with d or D.  */
  24
  25 double di = 0.5di;
  26 double dI = 0.5dI;
  27 double Di = 0.5Di;
  28 double DI = 0.5DI;
  29 double dj = 0.5dj;
  30 double dJ = 0.5dJ;
  31 double Dj = 0.5Dj;
  32 double DJ = 0.5DJ;
  33 double id = 0.5id;
  34 double iD = 0.5iD;
  35 double Id = 0.5Id;
  36 double ID = 0.5ID;
  37 double jd = 0.5jd;
  38 double jD = 0.5jD;
  39 double Jd = 0.5Jd;
  40 double JD = 0.5JD;