Update libcxx/include/__ranges/concat_view.h

changkhothuychung · frederick-vs-ja · web-flow · commit 29114a2ef4d8 · 2025-03-08T13:08:27.000-05:00
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
@@ -523,7 +523,7 @@ class concat_view<_Views...>::__iterator {
 
   {
     _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(
-        !__it.__it_.valueless_by_exception(), "Trying to convert from a valueless iterator of concat_view.");
+        !__it.__it_.valueless_by_exception(), "Trying to apply iter_move to a valueless iterator of concat_view.");
     return __variant_detail::__visitation::__variant::__visit_value(
         [](const auto& __i) -> __concat_rvalue_reference_t<__maybe_const<_Const, _Views>...> {
           return ranges::iter_move(__i);

Original file line number	Diff line number	Diff line change
`@@ -523,7 +523,7 @@ class concat_view<_Views...>::__iterator {`
`523`	`523`
`524`	`524`	`{`
`525`	`525`	`_LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(`
`526`		`- !__it.__it_.valueless_by_exception(), "Trying to convert from a valueless iterator of concat_view.");`
	`526`	`+ !__it.__it_.valueless_by_exception(), "Trying to apply iter_move to a valueless iterator of concat_view.");`
`527`	`527`	`return __variant_detail::__visitation::__variant::__visit_value(`
`528`	`528`	`[](const auto& __i) -> __concat_rvalue_reference_t<__maybe_const<_Const, _Views>...> {`
`529`	`529`	`return ranges::iter_move(__i);`