64 using is_hashable = std::is_default_constructible<absl::Hash<T>>;  typedef
67   EXPECT_TRUE((is_hashable<TypeParam>::value));  in TYPED_TEST_P()
93   EXPECT_TRUE((is_hashable<LegacyEnum>::value));  in TEST()
94   EXPECT_TRUE((is_hashable<EnumClass>::value));  in TEST()
95   EXPECT_TRUE((is_hashable<bool>::value));  in TEST()
106   EXPECT_TRUE((is_hashable<float>::value));  in TEST()
107   EXPECT_TRUE((is_hashable<double>::value));  in TEST()
108   EXPECT_TRUE((is_hashable<long double>::value));  in TEST()
128   EXPECT_TRUE((is_hashable<int*>::value));  in TEST()
169   EXPECT_TRUE((is_hashable<std::pair<int, int>>::value));  in TEST()
170   EXPECT_TRUE((is_hashable<std::pair<const int&, const int&>>::value));  in TEST()
171   EXPECT_TRUE((is_hashable<std::tuple<int&, int&>>::value));  in TEST()
172   EXPECT_TRUE((is_hashable<std::tuple<int&&, int&&>>::value));  in TEST()
226   EXPECT_TRUE((is_hashable<std::unique_ptr<int>>::value));  in TEST()
227   EXPECT_TRUE((is_hashable<std::unique_ptr<int, DummyDeleter>>::value));  in TEST()
228   EXPECT_TRUE((is_hashable<std::shared_ptr<int>>::value));  in TEST()
258   EXPECT_TRUE(is_hashable<Func>::value);  in TEST()
273   EXPECT_TRUE((is_hashable<std::string>::value));  in TEST()
304   EXPECT_TRUE((is_hashable<std::wstring>::value));  in TEST()
313   EXPECT_TRUE((is_hashable<std::u16string>::value));  in TEST()
322   EXPECT_TRUE((is_hashable<std::u32string>::value));  in TEST()
331   EXPECT_TRUE((is_hashable<std::array<int, 3>>::value));  in TEST()
338   EXPECT_TRUE((is_hashable<std::bitset<257>>::value));  in TEST()
369   EXPECT_TRUE((is_hashable<TypeParam>::value));  in TYPED_TEST_P()
520   EXPECT_TRUE(is_hashable<Private>::value);  in TEST()
526   EXPECT_TRUE(is_hashable<absl::optional<Private>>::value);  in TEST()
535   EXPECT_TRUE(is_hashable<V>::value);  in TEST()
542   EXPECT_FALSE(is_hashable<absl::variant<S>>::value);  in TEST()
547   EXPECT_TRUE((is_hashable<std::map<int, std::string>>::value));  in TEST()
578   EXPECT_TRUE((is_hashable<int>::value));  in TEST()
591   EXPECT_FALSE((is_hashable<X>::value));  in TEST()
730   EXPECT_TRUE(is_hashable<type>());  in TestCustomHashType()
731   EXPECT_TRUE(is_hashable<const type>());  in TestCustomHashType()
732   EXPECT_TRUE(is_hashable<const type&>());  in TestCustomHashType()
742   EXPECT_FALSE(is_hashable<type>());  in TestCustomHashType()
743   EXPECT_FALSE(is_hashable<const type>());  in TestCustomHashType()
744   EXPECT_FALSE(is_hashable<const type&>());  in TestCustomHashType()
907   EXPECT_TRUE((is_hashable<TypeErased>::value));  in TEST()
908   EXPECT_TRUE((is_hashable<std::pair<TypeErased, int>>::value));  in TEST()