Update libcxx/include/__ranges/concat_view.h

changkhothuychung · frederick-vs-ja · web-flow · commit 8c9d071ac34f · 2025-03-08T13:05:26.000-05:00
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
@@ -432,7 +432,7 @@ class concat_view<_Views...>::__iterator {
     requires __concat_is_random_access<_Const, _Views...>
   {
     _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 increment a valueless iterator of concat_view.");
     size_t __active_index = __it_.index();
     if (__n > 0) {
       __variant_detail::__visitation::__variant::__visit_value(

Original file line number	Diff line number	Diff line change
`@@ -432,7 +432,7 @@ class concat_view<_Views...>::__iterator {`
`432`	`432`	`requires __concat_is_random_access<_Const, _Views...>`
`433`	`433`	`{`
`434`	`434`	`_LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(`
`435`		`- !__it_.valueless_by_exception(), "Trying to convert from a valueless iterator of concat_view.");`
	`435`	`+ !__it_.valueless_by_exception(), "Trying to increment a valueless iterator of concat_view.");`
`436`	`436`	`size_t __active_index = __it_.index();`
`437`	`437`	`if (__n > 0) {`
`438`	`438`	`__variant_detail::__visitation::__variant::__visit_value(`