r244326 - Use LLVM_ATTRIBUTE_UNUSED to hide gcc 5.1 unused variable warning.

[Yaron Keren via cfe-commits]

Author: yrnkrn
Date: Fri Aug  7 11:21:23 2015
New Revision: 244326

URL: http://llvm.org/viewvc/llvm-project?rev=244326&view=rev
Log:
Use LLVM_ATTRIBUTE_UNUSED to hide gcc 5.1 unused variable warning.
Suggestion by David Blaikie!


Modified:
    cfe/trunk/lib/Tooling/CompilationDatabase.cpp

Modified: cfe/trunk/lib/Tooling/CompilationDatabase.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Tooling/CompilationDatabase.cpp?rev=244326&r1=244325&r2=244326&view=diff
==============================================================================
--- cfe/trunk/lib/Tooling/CompilationDatabase.cpp (original)
+++ cfe/trunk/lib/Tooling/CompilationDatabase.cpp Fri Aug  7 11:21:23 2015
@@ -325,7 +325,7 @@ namespace tooling {
 // This anchor is used to force the linker to link in the generated object file
 // and thus register the JSONCompilationDatabasePlugin.
 extern volatile int JSONAnchorSource;
-int JSONAnchorDest = JSONAnchorSource;
+static int LLVM_ATTRIBUTE_UNUSED JSONAnchorDest = JSONAnchorSource;
 
 } // end namespace tooling
 } // end namespace clang