From patchwork Tue Nov  8 12:35:52 2011
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Subject: [v3] -Wall fixes
Date: Tue, 08 Nov 2011 02:35:52 -0000
From: Paolo Carlini <paolo.carlini@oracle.com>
X-Patchwork-Id: 124349
Message-Id: <4EB92228.8040702@oracle.com>
To: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Cc: libstdc++ <libstdc++@gcc.gnu.org>

Hi,

fix two minor regressions for the -Wall testsuite. Committed to mainline.

Paolo.

////////////////
2011-11-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/29_atomics/headers/atomic/macros.cc: Avoid -Wall
	warnings.
	* testsuite/29_atomics/atomic/cons/user_pod.cc: Likewise.


Index: testsuite/29_atomics/headers/atomic/macros.cc
===================================================================
--- testsuite/29_atomics/headers/atomic/macros.cc	(revision 181153)
+++ testsuite/29_atomics/headers/atomic/macros.cc	(working copy)
@@ -63,7 +63,7 @@
 
 extern void abort(void);
 
-main ()
+int main ()
 {
  if (ATOMIC_CHAR_LOCK_FREE != 0 && ATOMIC_CHAR_LOCK_FREE != 1
      && ATOMIC_CHAR_LOCK_FREE != 2)
Index: testsuite/29_atomics/atomic/cons/user_pod.cc
===================================================================
--- testsuite/29_atomics/atomic/cons/user_pod.cc	(revision 181153)
+++ testsuite/29_atomics/atomic/cons/user_pod.cc	(working copy)
@@ -29,7 +29,7 @@
 void atomics()
 {
   std::atomic<dwordp> a;
-  bool b = a.is_lock_free();
+  bool b __attribute__((unused)) = a.is_lock_free();
 }
 
 int main()