Add mising #ifdef guards.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86002 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Analysis/PathSensitive/Checkers/UndefinedArgChecker.h b/include/clang/Analysis/PathSensitive/Checkers/UndefinedArgChecker.h
index ebb7f37f552b90e87f5418cf6df33579c77ecd03..7f4e7d524f6cdd2d3bf78cf984bf4334abb606fc 100644 (file)
--- a/include/clang/Analysis/PathSensitive/Checkers/UndefinedArgChecker.h
+++ b/include/clang/Analysis/PathSensitive/Checkers/UndefinedArgChecker.h
@@ -12,6 +12,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_CLANG_UNDEFARGCHECKER
+#define LLVM_CLANG_UNDEFARGCHECKER
+
 #include "clang/Analysis/PathSensitive/CheckerVisitor.h"
 
 namespace clang {
@@ -28,3 +31,4 @@ public:
 };
 
 }
+#endif