gcc/testsuite/gcc.dg/builtins-error.c

   1 /* { dg-do compile } */
   2
   3 struct X { int x; };
   4
   5 int test1(struct X x)
   6 {
   7   if (x.x ==  1) return __builtin_fpclassify(1,2,3,4,5,x); /* { dg-error "non-floating-point argument" } */
   8   if (x.x ==  2) return __builtin_isfinite(x); /* { dg-error "non-floating-point argument" } */
   9   if (x.x ==  3) return __builtin_isinf_sign(x); /* { dg-error "non-floating-point argument" } */
  10   if (x.x ==  4) return __builtin_isinf(x); /* { dg-error "non-floating-point argument" } */
  11   if (x.x ==  5) return __builtin_isnan(x); /* { dg-error "non-floating-point argument" } */
  12   if (x.x ==  6) return __builtin_isnormal(x); /* { dg-error "non-floating-point argument" } */
  13   if (x.x ==  7) return __builtin_isgreater(x, x); /* { dg-error "non-floating-point arguments" } */
  14   if (x.x ==  8) return __builtin_isgreaterequal(x, x); /* { dg-error "non-floating-point arguments" } */
  15   if (x.x ==  9) return __builtin_isless(x, x); /* { dg-error "non-floating-point arguments" } */
  16   if (x.x == 10) return __builtin_islessequal(x, x); /* { dg-error "non-floating-point arguments" } */
  17   if (x.x == 11) return __builtin_islessgreater(x, x); /* { dg-error "non-floating-point arguments" } */
  18   if (x.x == 12) return __builtin_isunordered(x, x); /* { dg-error "non-floating-point arguments" } */
  19   if (x.x == 13) return __builtin_signbit(x); /* { dg-error "non-floating-point argument" } */
  20
  21   return 0;
  22 }
  23
  24 int test2(double x)
  25 {
  26   if (x ==  1) return __builtin_fpclassify(1,2,3,4,5); /* { dg-error "too few arguments" } */
  27   if (x ==  2) return __builtin_isfinite(); /* { dg-error "too few arguments" } */
  28   if (x ==  3) return __builtin_isinf_sign(); /* { dg-error "too few arguments" } */
  29   if (x ==  4) return __builtin_isinf(); /* { dg-error "too few arguments" } */
  30   if (x ==  5) return __builtin_isnan(); /* { dg-error "too few arguments" } */
  31   if (x ==  6) return __builtin_isnormal(); /* { dg-error "too few arguments" } */
  32   if (x ==  7) return __builtin_isgreater(x); /* { dg-error "too few arguments" } */
  33   if (x ==  8) return __builtin_isgreaterequal(x); /* { dg-error "too few arguments" } */
  34   if (x ==  9) return __builtin_isless(x); /* { dg-error "too few arguments" } */
  35   if (x == 10) return __builtin_islessequal(x); /* { dg-error "too few arguments" } */
  36   if (x == 11) return __builtin_islessgreater(x); /* { dg-error "too few arguments" } */
  37   if (x == 12) return __builtin_isunordered(x); /* { dg-error "too few arguments" } */
  38   if (x == 13) return __builtin_signbit(); /* { dg-error "too few arguments" } */
  39   return 0;
  40 }
  41
  42 int test3(double x)
  43 {
  44   if (x ==  1) return __builtin_fpclassify(1,2,3,4,5,x,x); /* { dg-error "too many arguments" } */
  45   if (x ==  2) return __builtin_isfinite(x, x); /* { dg-error "too many arguments" } */
  46   if (x ==  3) return __builtin_isinf_sign(x, x); /* { dg-error "too many arguments" } */
  47   if (x ==  4) return __builtin_isinf(x, x); /* { dg-error "too many arguments" } */
  48   if (x ==  5) return __builtin_isnan(x, x); /* { dg-error "too many arguments" } */
  49   if (x ==  6) return __builtin_isnormal(x, x); /* { dg-error "too many arguments" } */
  50   if (x ==  7) return __builtin_isgreater(x, x, x); /* { dg-error "too many arguments" } */
  51   if (x ==  8) return __builtin_isgreaterequal(x, x, x); /* { dg-error "too many arguments" } */
  52   if (x ==  9) return __builtin_isless(x, x, x); /* { dg-error "too many arguments" } */
  53   if (x == 10) return __builtin_islessequal(x, x, x); /* { dg-error "too many arguments" } */
  54   if (x == 11) return __builtin_islessgreater(x, x, x); /* { dg-error "too many arguments" } */
  55   if (x == 12) return __builtin_isunordered(x, x, x); /* { dg-error "too many arguments" } */
  56   if (x == 13) return __builtin_signbit(x, x); /* { dg-error "too many arguments" } */
  57   return 0;
  58 }
  59
  60 int test4(int i, double x)
  61 {
  62   if (x ==  1) return __builtin_fpclassify(i,2,3,4,5,x); /* { dg-error "non-const integer argument" } */
  63   if (x ==  2) return __builtin_fpclassify(1,i,3,4,5,x); /* { dg-error "non-const integer argument" } */
  64   if (x ==  3) return __builtin_fpclassify(1,2,i,4,5,x); /* { dg-error "non-const integer argument" } */
  65   if (x ==  4) return __builtin_fpclassify(1,2,3,i,5,x); /* { dg-error "non-const integer argument" } */
  66   if (x ==  5) return __builtin_fpclassify(1,2,3,4,i,x); /* { dg-error "non-const integer argument" } */
  67   return 0;
  68 }