@Test
public void testCleanWithGlobalsGlsl100() throws Exception {

  final String program = ""
      + "int g1;"
      + "int g2 = g1;"
      + "void main() {"
      + "}";
  final String expectedProgram = ""
      + "int g1;"
      + "int g2;"
      + "void main() {"
      + "  g2 = g1;"
      + "}";
  final TranslationUnit tu = ParseHelper.parse(program);
  ConstCleaner.clean(tu);
  CompareAsts.assertEqualAsts(expectedProgram, tu);
}