@Test
public void testOutline4() throws Exception {

  String program = "int _GLF_outlined_1(int x, int y, int z) { if(_GLF_DEAD(false)) { } "
      + "return injectionSwitch.y * x + (x + y) + z; }"
      + "void main() { int a, b, c; y = _GLF_outlined_1(0, a, b + c); }";
  TranslationUnit tu = ParseHelper.parse(program);
  List<OutlinedStatementReductionOpportunity> ops = OutlinedStatementReductionOpportunities
      .findOpportunities(MakeShaderJobFromFragmentShader.make(tu),
      new ReducerContext(false, ShadingLanguageVersion.ESSL_100,
          new RandomWrapper(0), new IdGenerator()));
  assertEquals(0, ops.size());
}