Update libcxx/include/__ranges/concat_view.h

changkhothuychung · frederick-vs-ja · web-flow · commit c77f47d9cf71 · 2025-03-08T13:01:36.000-05:00
Co-authored-by: A. Jiang &lt;de34@live.cn&gt;
diff --git a/libcxx/include/__ranges/concat_view.h b/libcxx/include/__ranges/concat_view.h
@@ -350,7 +350,7 @@ class concat_view<_Views...>::__iterator {
 
   _LIBCPP_HIDE_FROM_ABI constexpr decltype(auto) operator*() const {
     _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(
-        !__it_.valueless_by_exception(), "Trying to convert from a valueless iterator of concat_view.");
+        !__it_.valueless_by_exception(), "Trying to dereference a valueless iterator of concat_view.");
     return __variant_detail::__visitation::__variant::__visit_value(
         [](auto&& __it) -> __concat_reference_t<__maybe_const<_Const, _Views>...> { return *__it; }, __it_);
   }

Original file line number	Diff line number	Diff line change
`@@ -350,7 +350,7 @@ class concat_view<_Views...>::__iterator {`
`350`	`350`
`351`	`351`	`_LIBCPP_HIDE_FROM_ABI constexpr decltype(auto) operator*() const {`
`352`	`352`	`_LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(`
`353`		`- !__it_.valueless_by_exception(), "Trying to convert from a valueless iterator of concat_view.");`
	`353`	`+ !__it_.valueless_by_exception(), "Trying to dereference a valueless iterator of concat_view.");`
`354`	`354`	`return __variant_detail::__visitation::__variant::__visit_value(`
`355`	`355`	`[](auto&& __it) -> __concat_reference_t<__maybe_const<_Const, _Views>...> { return *__it; }, __it_);`
`356`	`356`	`}`