From: Jonathan Wakely <jwakely@redhat.com>
Date: Tue, 3 Nov 2020 21:56:44 +0000 (+0000)
Subject: libstdc++: Ensure std::lock_guard is declared
X-Git-Tag: basepoints/gcc-12~3559
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1276e334298251d73303999d2adc688abbfc856;p=thirdparty%2Fgcc.git

libstdc++: Ensure std::lock_guard is declared

libstdc++-v3/ChangeLog:

	* include/std/syncstream: Include <bits/std_mutex.h>
	unconditionally.
---

diff --git a/libstdc++-v3/include/std/syncstream b/libstdc++-v3/include/std/syncstream
index 5e0864ec54a8..9d1db0cf286e 100644
--- a/libstdc++-v3/include/std/syncstream
+++ b/libstdc++-v3/include/std/syncstream
@@ -44,10 +44,7 @@
 #include <bits/allocator.h>
 #include <bits/functexcept.h>
 #include <bits/functional_hash.h>
-
-#if _GLIBCXX_HAS_GTHREADS
-# include <bits/std_mutex.h>
-#endif
+#include <bits/std_mutex.h>
 
 namespace std _GLIBCXX_VISIBILITY(default)
 {