gcc/testsuite/gcc.dg/fixed-point/const-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=gnu99" } */
   3
   4 /* N1169 6.4.4 - Constants.
   5
   6    Check if the constant 1 is ok.  */
   7
   8 short _Fract sf = 1.0hr;
   9 _Fract f = 1.0r;
  10 long _Fract lf = 1.0lr;
  11 long long _Fract llf = 1.0llr;
  12
  13 unsigned short _Fract usf = 1.0uhr;
  14 unsigned _Fract uf = 1.0ur;
  15 unsigned long _Fract ulf = 1.0ulr;
  16 unsigned long long _Fract ullf = 1.0ullr;
  17
  18 short _Fract sfF = 1.0;  /* { dg-warning "overflow" } */
  19 _Fract fF = 1.0;  /* { dg-warning "overflow" } */
  20 long _Fract lfF = 1.0;  /* { dg-warning "overflow" } */
  21 long long _Fract llfF = 1.0;  /* { dg-warning "overflow" } */
  22
  23 unsigned short _Fract usfF = 1.0;  /* { dg-warning "overflow" } */
  24 unsigned _Fract ufF = 1.0;  /* { dg-warning "overflow" } */
  25 unsigned long _Fract ulfF = 1.0;  /* { dg-warning "overflow" } */
  26 unsigned long long _Fract ullfF = 1.0;  /* { dg-warning "overflow" } */
  27
  28 short _Fract sfI = 1;  /* { dg-warning "overflow" } */
  29 _Fract fI = 1;  /* { dg-warning "overflow" } */
  30 long _Fract lfI = 1;  /* { dg-warning "overflow" } */
  31 long long _Fract llfI = 1;  /* { dg-warning "overflow" } */
  32
  33 unsigned short _Fract usfI = 1;  /* { dg-warning "overflow" } */
  34 unsigned _Fract ufI = 1;  /* { dg-warning "overflow" } */
  35 unsigned long _Fract ulfI = 1;  /* { dg-warning "overflow" } */
  36 unsigned long long _Fract ullfI = 1;  /* { dg-warning "overflow" } */