utest/fit/function_tests.cpp

83     ClosureFunction fnull(nullptr);
84     EXPECT_FALSE(!!fnull);
115     ClosureFunction fnull2(std::move(fnull));
170     fnew = std::move(fnull);
217     EXPECT_TRUE(fnull == nullptr);
218     EXPECT_FALSE(fnull != nullptr);
219     EXPECT_TRUE(nullptr == fnull);
220     EXPECT_FALSE(nullptr != fnull);
259     BinaryOpFunction fnull(nullptr);
260     EXPECT_FALSE(!!fnull);
297     BinaryOpFunction fnull2(std::move(fnull));
354     fnew = std::move(fnull);
404     EXPECT_TRUE(fnull == nullptr);
405     EXPECT_FALSE(fnull != nullptr);
406     EXPECT_TRUE(nullptr == fnull);
407     EXPECT_FALSE(nullptr != fnull);
563     fit::function<Closure> fnull;
564     fit::function<Closure> fnullshare1 = fnull.share();
565     fit::function<Closure> fnullshare2 = fnull.share();
567     EXPECT_FALSE(!!fnull);