modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr18712.c (about)

     1  void *eintr_source (void *arg)
     2  {
     3    int ts = 0;
     4    
     5    if (arg)
     6      foo ();
     7    
     8    while (1)
     9      {
    10        if (arg)
    11  	foo ();
    12        
    13        foo1 (&ts);
    14      }
    15    
    16    return 0;
    17  }