From: Tomasz Kamiński <tkaminsk@redhat.com>
Date: Tue, 8 Jul 2025 07:30:06 +0000 (+0200)
Subject: libstdc++: Document that LWG 3881 is resolved, by using different apporach.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a10723efcd611977c5e4a875b9cb1de920732d42;p=thirdparty%2Fgcc.git

libstdc++: Document that LWG 3881 is resolved, by using different apporach.

libstdc++-v3/ChangeLog:

	* include/std/queue (formatter<queue<_Tp, _Container>, _CharT>)
	(formatter<priority_queue<_Tp, _Container, _Compare>, _CharT>):
	Add _GLIBCXX_RESOLVE_LIB_DEFECTS comments.
---

diff --git a/libstdc++-v3/include/std/queue b/libstdc++-v3/include/std/queue
index 90525897da7..1b76088b31b 100644
--- a/libstdc++-v3/include/std/queue
+++ b/libstdc++-v3/include/std/queue
@@ -105,7 +105,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	{ return _M_f.format(__a.c, __fc); }
 
     private:
-      // Standard uses formatter<ref_view<_Container>, _CharT>.
+      // Standard uses formatter<ref_view<_Container>, _CharT>, but range_formatter
+      // provides same behavior.
+      // _GLIBCXX_RESOLVE_LIB_DEFECTS
+      // 3881. Incorrect formatting of container adapters backed by std::string
       range_formatter<_Tp, _CharT> _M_f;
     };
 
@@ -136,7 +139,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	{ return _M_f.format(__a.c, __fc); }
 
     private:
-      // Standard uses formatter<ref_view<_Container>, _CharT>.
+      // Standard uses formatter<ref_view<_Container>, _CharT>, but range_formatter
+      // provides same behavior.
+      // _GLIBCXX_RESOLVE_LIB_DEFECTS
+      // 3881. Incorrect formatting of container adapters backed by std::string
       range_formatter<_Tp, _CharT> _M_f;
     };