I'm just going to check in this PR's derived test case, since it seems
like something we should be tracking.
tested x86/linux
-benjamin
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 656cc96..187ee49 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,10 @@
2012-02-03 Benjamin Kosnik <b...@redhat.com>
+ PR libstdc++/49445
+ * testsuite/29_atomics/atomic/cons/49445.cc: Add.
+
+2012-02-03 Benjamin Kosnik <b...@redhat.com>
+
PR libstdc++/51811
* include/bits/atomic_base.h (atomic<_Tp*>): Fix offsets.
* testsuite/29_atomics/atomic/operators/51811.cc: New.
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/cons/49445.cc b/libstdc++-v3/testsuite/29_atomics/atomic/cons/49445.cc
new file mode 100644
index 0000000..569df4a
--- /dev/null
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/cons/49445.cc
@@ -0,0 +1,42 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <atomic>
+
+enum class tacos : int
+{
+ cancun = 4,
+ el_loco = 5,
+ sabor = 6,
+ papalote = 9,
+ licious = 44,
+ jarritos = 55
+};
+
+// should minimally compile and link
+int main()
+{
+ std::atomic<float> af(0.0f);
+ float non_af = af;
+
+ std::atomic<tacos> ae(tacos::sabor);
+ tacos non_ae = ae;
+
+ return 0;
+}
