1  #include <limits.h>
       2  
       3  void foo (int j)
       4  {
       5    int i1 = (int)(double)1.0 + INT_MAX; /* { dg-warning "integer overflow" } */
       6    int i2 = (int)(double)1 + INT_MAX; /* { dg-warning "integer overflow" } */
       7    int i3 = 1 + INT_MAX; /* { dg-warning "integer overflow" } */
       8    int i4 = +1 + INT_MAX; /* { dg-warning "integer overflow" } */
       9    int i5 = (int)((double)1.0 + INT_MAX);
      10    int i6 = (double)1.0 + INT_MAX; /* { dg-warning "overflow in conversion from .double. to .int. changes value" } */
      11    int i7 = 0 ? (int)(double)1.0 + INT_MAX : 1;
      12    int i8 = 1 ? 1 : (int)(double)1.0 + INT_MAX;
      13    int i9 = j ? (int)(double)1.0 + INT_MAX : 1; /* { dg-warning "integer overflow" } */
      14    unsigned int i10 = 0 ? (int)(double)1.0 + INT_MAX : 9U;
      15    unsigned int i11 = 1 ? 9U : (int)(double)1.0 + INT_MAX;
      16    unsigned int i12 = j ? (int)(double)1.0 + INT_MAX : 9U; /* { dg-warning "integer overflow" } */
      17    int i13 = 1 || (int)(double)1.0 + INT_MAX < 0;
      18    int i14 = 0 && (int)(double)1.0 + INT_MAX < 0;
      19    int i15 = 0 || (int)(double)1.0 + INT_MAX < 0; /* { dg-warning "integer overflow" } */
      20    int i16 = 1 && (int)(double)1.0 + INT_MAX < 0; /* { dg-warning "integer overflow" } */
      21    int i17 = j || (int)(double)1.0 + INT_MAX < 0; /* { dg-warning "integer overflow" } */
      22    int i18 = j && (int)(double)1.0 + INT_MAX < 0; /* { dg-warning "integer overflow" } */
      23  }