gcc/testsuite/c-c++-common/Wsequence-point-2.c

   1 /* PR c/69661 - missing -Wsequence-point warning
   2    { dg-do compile }
   3    { dg-options "-Wall" } */
   4
   5 int a, b;
   6 short c;
   7
   8 void fn1 (int p) { (void)p; }
   9
  10 void fn2 (void)
  11 {
  12   fn1(a == (c &= a = b));   /* { dg-warning "\\\[-Wsequence-point\\\]" } */
  13 }