32 void get_length(const ftl::NonNull<std::shared_ptr<std::string>>& string_ptr,  in get_length()
33                 ftl::NonNull<std::size_t*> length_ptr) {  in get_length()
38 using Pair = std::pair<ftl::NonNull<std::shared_ptr<int>>, std::shared_ptr<int>>;
40 Pair dupe_if(ftl::NonNull<std::unique_ptr<int>> non_null_ptr, bool condition) {  in dupe_if()
44   auto non_null_shared_ptr = ftl::as_non_null(std::shared_ptr<int>(std::move(unique_ptr)));  in dupe_if()
54   const auto string_ptr = ftl::as_non_null(std::make_shared<std::string>("android"));  in TEST()
56   get_length(string_ptr, ftl::as_non_null(&size));  in TEST()
59   auto ptr = ftl::as_non_null(std::make_unique<int>(42));  in TEST()
69 using StringViewPtr = ftl::NonNull<const std::string_view*>;
70 constexpr StringViewPtr kApplePtr = ftl::as_non_null(&kApple);
71 constexpr StringViewPtr kOrangePtr = ftl::as_non_null(&kOrange);
81 static_assert(std::is_same_v<decltype(ftl::as_non_null(std::declval<const int* const>())),
82                              ftl::NonNull<const int*>>);
89   auto ptr1 = ftl::as_non_null(&i1);  in TEST()
90   auto ptr2 = ftl::as_non_null(&i2);  in TEST()
99   auto ptr1 = ftl::as_non_null(std::make_shared<int>(123));  in TEST()
100   auto ptr2 = ftl::as_non_null(std::make_shared<int>(456));  in TEST()
110   std::vector<ftl::NonNull<int*>> vpi;  in TEST()
111   vpi.push_back(ftl::as_non_null(&i));  in TEST()
112   EXPECT_FALSE(ftl::contains(vpi, nullptr));  in TEST()
113   EXPECT_TRUE(ftl::contains(vpi, &i));  in TEST()
114   EXPECT_TRUE(ftl::contains(vpi, vpi.front()));  in TEST()
118   std::vector<ftl::NonNull<std::shared_ptr<int>>> vpi;  in TEST()
119   vpi.push_back(ftl::as_non_null(std::make_shared<int>(2)));  in TEST()
120   EXPECT_FALSE(ftl::contains(vpi, nullptr));  in TEST()
121   EXPECT_TRUE(ftl::contains(vpi, vpi.front().get()));  in TEST()
122   EXPECT_TRUE(ftl::contains(vpi, vpi.front()));  in TEST()
127   std::set<ftl::NonNull<int*>> spi;  in TEST()
128   spi.insert(ftl::as_non_null(&i));  in TEST()
129   EXPECT_FALSE(ftl::contains(spi, nullptr));  in TEST()
130   EXPECT_TRUE(ftl::contains(spi, &i));  in TEST()
131   EXPECT_TRUE(ftl::contains(spi, *spi.begin()));  in TEST()
135   std::set<ftl::NonNull<std::shared_ptr<int>>> spi;  in TEST()
136   spi.insert(ftl::as_non_null(std::make_shared<int>(2)));  in TEST()
137   EXPECT_FALSE(ftl::contains(spi, nullptr));  in TEST()
138   EXPECT_TRUE(ftl::contains(spi, spi.begin()->get()));  in TEST()
139   EXPECT_TRUE(ftl::contains(spi, *spi.begin()));  in TEST()
144   std::unordered_set<ftl::NonNull<int*>> spi;  in TEST()
145   spi.insert(ftl::as_non_null(&i));  in TEST()
146   EXPECT_FALSE(ftl::contains(spi, nullptr));  in TEST()
147   EXPECT_TRUE(ftl::contains(spi, &i));  in TEST()
148   EXPECT_TRUE(ftl::contains(spi, *spi.begin()));  in TEST()
152   std::unordered_set<ftl::NonNull<std::shared_ptr<int>>> spi;  in TEST()
153   spi.insert(ftl::as_non_null(std::make_shared<int>(2)));  in TEST()
154   EXPECT_FALSE(ftl::contains(spi, nullptr));  in TEST()
155   EXPECT_TRUE(ftl::contains(spi, spi.begin()->get()));  in TEST()
156   EXPECT_TRUE(ftl::contains(spi, *spi.begin()));  in TEST()