1  /* Test syntax of hexadecimal floating point constants: at least one
       2     digit needed before or after point.  PR 41947.  */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
       5  
       6  double d0 = 0x0.0p0;
       7  double d1 = 0x.0p0;
       8  double d2 = 0x0.p0;
       9  double d3 = 0x0.0p+0;
      10  double d4 = 0x.0p+0;
      11  double d5 = 0x0.p+0;
      12  double d6 = 0x0.0p-0;
      13  double d7 = 0x.0p-0;
      14  double d8 = 0x0.p-0;
      15  
      16  double e0 = 0x.p0; /* { dg-error "no digits" } */
      17  double e1 = 0x0.; /* { dg-error "require an exponent" } */
      18  double e2 = 0x.0; /* { dg-error "require an exponent" } */
      19  double e3 = 0x0.0; /* { dg-error "require an exponent" } */
      20  double e4 = 0x0.0p; /* { dg-error "exponent has no digits" } */
      21  double e5 = 0x0.0pf; /* { dg-error "exponent has no digits" } */
      22  double e6 = 0x0.0p+; /* { dg-error "exponent has no digits" } */
      23  double e7 = 0x0.0p+f; /* { dg-error "exponent has no digits" } */
      24  double e8 = 0x0.0p-; /* { dg-error "exponent has no digits" } */
      25  double e9 = 0x0.0p-f; /* { dg-error "exponent has no digits" } */