(root)/
gcc-13.2.0/
gcc/
testsuite/
c-c++-common/
builtin-arith-overflow-3.c
       1  /* PR c/90628 */
       2  /* { dg-do compile } */
       3  
       4  const int a = 1, b = 2, c = 3;
       5  const long d = 4, e = 5, f = 6;
       6  const long long g = 7, h = 8, i = 9;
       7  
       8  void
       9  f1 ()
      10  {
      11    __builtin_add_overflow (a, b, &c);	/* { dg-error "argument 3 in call to function '__builtin_add_overflow' has pointer to 'const' type" } */
      12  }
      13  
      14  void
      15  f2 ()
      16  {
      17    __builtin_sub_overflow (d, e, &f);	/* { dg-error "argument 3 in call to function '__builtin_sub_overflow' has pointer to 'const' type" } */
      18  }
      19  
      20  void
      21  f3 ()
      22  {
      23    __builtin_mul_overflow (g, h, &i);	/* { dg-error "argument 3 in call to function '__builtin_mul_overflow' has pointer to 'const' type" } */
      24  }
      25  
      26  void
      27  f4 ()
      28  {
      29    __builtin_sadd_overflow (a, b, &c);	/* { dg-warning "passing argument 3 of '__builtin_sadd_overflow' discards 'const' qualifier from pointer target type" "" { target c } } */
      30  }	/* { dg-error "invalid conversion from 'const int\\*' to 'int\\*'" "" { target c++ } .-1 } */
      31  
      32  void
      33  f5 ()
      34  {
      35    __builtin_ssubl_overflow (d, e, &f);	/* { dg-warning "passing argument 3 of '__builtin_ssubl_overflow' discards 'const' qualifier from pointer target type" "" { target c } } */
      36  }	/* { dg-error "invalid conversion from 'const long int\\*' to 'long int\\*'" "" { target c++ } .-1 } */
      37  
      38  void
      39  f6 ()
      40  {
      41    __builtin_smulll_overflow (g, h, &i);	/* { dg-warning "passing argument 3 of '__builtin_smulll_overflow' discards 'const' qualifier from pointer target type" "" { target c } } */
      42  }	/* { dg-error "invalid conversion from 'const long long int\\*' to 'long long int\\*'" "" { target c++ } .-1 } */