Function TEST

compiler/optional_test.cc:263–278

        }));

TEST(OptionalTest, NotEnabled) {
  ASSERT_OK_AND_ASSIGN(
      auto builder,
      NewCompilerBuilder(cel::internal::GetSharedTestingDescriptorPool()));
  ASSERT_THAT(builder->AddLibrary(StandardCheckerLibrary()), IsOk());
  ASSERT_THAT(builder->GetCheckerBuilder().AddVariable(MakeVariableDecl(
                  "msg", MessageType(TestAllTypes::descriptor()))),
              IsOk());

  ASSERT_OK_AND_ASSIGN(auto compiler, std::move(*builder).Build());

  ASSERT_OK_AND_ASSIGN(auto result, compiler->Compile("optional.of(1)"));

  EXPECT_THAT(FormatIssues(result),
              HasSubstr("undeclared reference to 'optional'"));
}

struct OptionalExtensionVersionTestCase {
  std::string expr;