modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/execute/20001112-1.c (about)

     1  int main ()
     2  {
     3    long long i = 1;
     4  
     5    i = i * 2 + 1;
     6    
     7    if (i != 3)
     8      abort ();
     9    exit (0);
    10  }