types.h

Author: huixie90

libcxx/test/std/ranges/range.adaptors/range.zip.transform/ctad.compile.pass.cpp

@@ -21,6 +21,10 @@ struct Container {
   int* end() const;
 };
 
+struct Fn {
+  int operator()(auto&&...) const { return 5; }
+};
+
 void testCTAD() {
   static_assert(std::is_same_v<decltype(std::ranges::zip_transform_view(Fn{}, Container{})),
                                std::ranges::zip_transform_view<Fn, std::ranges::owning_view<Container>>>);

libcxx/test/std/ranges/range.adaptors/range.zip.transform/ctor.views.pass.cpp

@@ -14,6 +14,10 @@
 
 #include "types.h"
 
+struct Fn {
+  int operator()(auto&&...) const { return 5; }
+};
+
 template <class T, class... Args>
 concept IsImplicitlyConstructible = requires(T val, Args... args) { val = {std::forward<Args>(args)...}; };
 

libcxx/test/std/ranges/range.adaptors/range.zip.transform/sentinel/ctor.default.pass.cpp

@@ -21,6 +21,10 @@ struct PODSentinel {
   friend constexpr bool operator==(int*, const PODSentinel& s) { return s.b; }
 };
 
+struct Fn {
+  int operator()(auto&&...) const { return 5; }
+};
+
 struct Range : std::ranges::view_base {
   int* begin() const;
   PODSentinel end();