clang/test/Analysis/div-zero.cpp

   1 // RUN: %clang_analyze_cc1 -analyzer-checker=core.DivideZero -verify %s
   2
   3 int fooPR10616 (int qX ) {
   4   int a, c, d;
   5
   6   d = (qX-1);
   7   while ( d != 0 ) {
   8     d = c - (c/d) * d;
   9   }
  10
  11   return (a % (qX-1)); // expected-warning {{Division by zero}}
  12
  13 }