view: default_sentinel_t end()

PaulXiCao · PaulXiCao · commit 422d941bd8aa · 2024-11-17T14:49:45.000+01:00
diff --git a/libcxx/include/__ranges/cartesian_product_view.h b/libcxx/include/__ranges/cartesian_product_view.h
@@ -11,6 +11,7 @@
 
 #include <__config>
 #include <__iterator/access.h> // begin
+#include <__iterator/default_sentinel.h>
 #include <__iterator/distance.h>
 #include <__iterator/iter_move.h>
 #include <__iterator/next.h>
@@ -112,6 +113,8 @@ class cartesian_product_view : public view_interface<cartesian_product_view<Firs
     return end_impl<is_const>();
   }
 
+  constexpr default_sentinel_t end() const noexcept { return {}; }
+
   constexpr auto size()
     requires(sized_range<First> && ... && sized_range<Vs>)
   {

Original file line number	Diff line number	Diff line change
`@@ -11,6 +11,7 @@`
`11`	`11`
`12`	`12`	`#include <__config>`
`13`	`13`	`#include <__iterator/access.h> // begin`
	`14`	`+#include <__iterator/default_sentinel.h>`
`14`	`15`	`#include <__iterator/distance.h>`
`15`	`16`	`#include <__iterator/iter_move.h>`
`16`	`17`	`#include <__iterator/next.h>`
`@@ -112,6 +113,8 @@ class cartesian_product_view : public view_interface<cartesian_product_view<Firs`
`112`	`113`	`return end_impl<is_const>();`
`113`	`114`	`}`
`114`	`115`
	`116`	`+ constexpr default_sentinel_t end() const noexcept { return {}; }`
	`117`	`+`
`115`	`118`	`constexpr auto size()`
`116`	`119`	`requires(sized_range<First> && ... && sized_range<Vs>)`
`117`	`120`	`{`