[oneDPL][ranges][zip_view][test] a fix for zip_view::iterator::operator-

MikeDvorskiy · MikeDvorskiy · commit fdf3e9b3d758 · 2024-11-07T15:43:41.000+01:00
diff --git a/include/oneapi/dpl/pstl/zip_view_impl.h b/include/oneapi/dpl/pstl/zip_view_impl.h
@@ -200,7 +200,7 @@ class zip_view : public std::ranges::view_interface<zip_view<Views...>> {
         friend constexpr auto operator-(const iterator& x, const iterator& y)
             requires all_random_access<Const, Views...>
         {
-            return x.distance_to_it(y.current_, std::make_index_sequence<sizeof...(Views)>());
+            return y.distance_to_it(x.current_, std::make_index_sequence<sizeof...(Views)>());
         }
 
         friend constexpr iterator operator+(iterator it, difference_type n)

Original file line number	Diff line number	Diff line change
`@@ -200,7 +200,7 @@ class zip_view : public std::ranges::view_interface<zip_view<Views...>> {`
`200`	`200`	`friend constexpr auto operator-(const iterator& x, const iterator& y)`
`201`	`201`	`requires all_random_access<Const, Views...>`
`202`	`202`	`{`
`203`		`- return x.distance_to_it(y.current_, std::make_index_sequence<sizeof...(Views)>());`
	`203`	`+ return y.distance_to_it(x.current_, std::make_index_sequence<sizeof...(Views)>());`
`204`	`204`	`}`
`205`	`205`
`206`	`206`	`friend constexpr iterator operator+(iterator it, difference_type n)`