Update libcxx/include/__ranges/concat_view.h

changkhothuychung · frederick-vs-ja · web-flow · commit e43f970d1f75 · 2025-03-08T13:05:45.000-05:00
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
@@ -612,7 +612,7 @@ class concat_view<_Views...>::__iterator {
             (__apply_drop_first<_Const, _Views...>::value)
   {
     _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(
-        !__x.__it_.valueless_by_exception(), "Trying to convert from a valueless iterator of concat_view.");
+        !__x.__it_.valueless_by_exception(), "Trying to subtract a valuess iterators of concat_view from the default sentinel.");
     size_t __ix = __x.__it_.index();
     __variant_detail::__visitation::__variant::__visit_value(
         [&](auto& __it_x) {

Original file line number	Diff line number	Diff line change
`@@ -612,7 +612,7 @@ class concat_view<_Views...>::__iterator {`
`612`	`612`	`(__apply_drop_first<_Const, _Views...>::value)`
`613`	`613`	`{`
`614`	`614`	`_LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(`
`615`		`- !__x.__it_.valueless_by_exception(), "Trying to convert from a valueless iterator of concat_view.");`
	`615`	`+ !__x.__it_.valueless_by_exception(), "Trying to subtract a valuess iterators of concat_view from the default sentinel.");`
`616`	`616`	`size_t __ix = __x.__it_.index();`
`617`	`617`	`__variant_detail::__visitation::__variant::__visit_value(`
`618`	`618`	`[&](auto& __it_x) {`