modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/20031203-3.c (about)

     1  /* Don't ICE on user silliness.  GCC 3.4 and before accepts this without
     2     comment; 3.5 warns.  Perhaps eventually we'll declare this an error.  */
     3  
     4  void bar (void)
     5  {
     6          ({});
     7  }