<div dir="rtl"><div dir="ltr">We have LLVM_ATTRIBUTE_UNUSED, I'll check if it works as advertised.</div><div dir="ltr"><br></div></div><div class="gmail_extra"><div dir="ltr"><br><div class="gmail_quote">2015-08-07 19:02 GMT+03:00 David Blaikie <span dir="ltr"><<a href="mailto:dblaikie@gmail.com" target="_blank">dblaikie@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br><div class="gmail_extra"><br><div class="gmail_quote"><span class="">On Fri, Aug 7, 2015 at 3:15 AM, Yaron Keren via cfe-commits <span dir="ltr"><<a href="mailto:cfe-commits@lists.llvm.org" target="_blank">cfe-commits@lists.llvm.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Author: yrnkrn<br>
Date: Fri Aug  7 05:15:15 2015<br>
New Revision: 244312<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=244312&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=244312&view=rev</a><br>
Log:<br>
Silence tools/clang/lib/Tooling/CompilationDatabase.cpp:328:12: warning:<br>
‘clang::tooling::JSONAnchorDest’ defined but not used [-Wunused-variable]<br>
from gcc 5.1.<br>
<br>
<br>
Modified:<br>
    cfe/trunk/lib/Tooling/CompilationDatabase.cpp<br>
<br>
Modified: cfe/trunk/lib/Tooling/CompilationDatabase.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Tooling/CompilationDatabase.cpp?rev=244312&r1=244311&r2=244312&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Tooling/CompilationDatabase.cpp?rev=244312&r1=244311&r2=244312&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/Tooling/CompilationDatabase.cpp (original)<br>
+++ cfe/trunk/lib/Tooling/CompilationDatabase.cpp Fri Aug  7 05:15:15 2015<br>
@@ -325,7 +325,7 @@ namespace tooling {<br>
 // This anchor is used to force the linker to link in the generated object file<br>
 // and thus register the JSONCompilationDatabasePlugin.<br>
 extern volatile int JSONAnchorSource;<br>
-static int JSONAnchorDest = JSONAnchorSource;<br></blockquote></span><div><br>Perhaps this just needs __attribute__((used)) or __attribute__((unused)) (probably the latter) - I imagine we have macros for those?<br> </div><span class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
+int JSONAnchorDest = JSONAnchorSource;<br>
<br>
 } // end namespace tooling<br>
 } // end namespace clang<br>
<br>
<br>
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</blockquote></span></div><br></div></blockquote></div></div></div>