File: loopfun.i

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frama-c 20220511-manganese-5
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/* run.config*
   STDOPT: +"-eva-slevel 50 -eva-no-results"
   STDOPT: +"-eva-warn-key=loop-unroll:missing=feedback -eva-warn-key=loop-unroll:missing:for=active -main main2"
*/
static int a = 7;

int test()
{
  return a--;
}

int main()
{
  for(test();test();test())
  {
    Frama_C_show_each_t(test());
  }
  return 0;
}

volatile int v;
void main2() {
  while (v) {}
  //@ loop unroll 1;
  for(;v;);
  for(;v;);
  do {} while(v);
}