From: Florian Krohm <florian@eich-krohm.de>
Date: Sat, 4 Apr 2015 18:43:00 +0000 (+0000)
Subject: Tweak STATIC_ASSERT such that there is no warning about an unused
X-Git-Tag: svn/VALGRIND_3_11_0~527
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=87a05e65b13572ee8944f40c0613383eae49f19c;p=thirdparty%2Fvalgrind.git

Tweak STATIC_ASSERT such that there is no warning about an unused
variable when used at block scope.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15066
---

diff --git a/include/pub_tool_basics.h b/include/pub_tool_basics.h
index aa5ed7564a..f6f192cb7d 100644
--- a/include/pub_tool_basics.h
+++ b/include/pub_tool_basics.h
@@ -369,7 +369,8 @@ static inline Bool sr_EQ ( SysRes sr1, SysRes sr2 ) {
    })
 
 // Poor man's static assert
-#define STATIC_ASSERT(x)  extern int VG_(VG_(VG_(unused)))[(x) ? 1 : -1]
+#define STATIC_ASSERT(x)  extern int VG_(VG_(VG_(unused)))[(x) ? 1 : -1] \
+                                     __attribute__((unused))
 
 #endif /* __PUB_TOOL_BASICS_H */