Author: george.karpenkov
Date: Thu Aug  2 11:17:01 2018
New Revision: 338753
URL: http://llvm.org/viewvc/llvm-project?rev=338753&view=rev
Log:
[analyzer] Forward arguments in registerChecker to avoid accidental copies

Differential Revision: https://reviews.llvm.org/D50108

Modified:
    cfe/trunk/include/clang/StaticAnalyzer/Core/CheckerManager.h

Modified: cfe/trunk/include/clang/StaticAnalyzer/Core/CheckerManager.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/StaticAnalyzer/Core/CheckerManager.h?rev=338753&r1=338752&r2=338753&view=diff
==============================================================================
--- cfe/trunk/include/clang/StaticAnalyzer/Core/CheckerManager.h (original)
+++ cfe/trunk/include/clang/StaticAnalyzer/Core/CheckerManager.h Thu Aug  2 
11:17:01 2018
@@ -149,13 +149,13 @@ public:
   ///
   /// \returns a pointer to the checker object.
   template <typename CHECKER, typename... AT>
-  CHECKER *registerChecker(AT... Args) {
+  CHECKER *registerChecker(AT &&... Args) {
     CheckerTag tag = getTag<CHECKER>();
     CheckerRef &ref = CheckerTags[tag];
     if (ref)
       return static_cast<CHECKER *>(ref); // already registered.
 
-    CHECKER *checker = new CHECKER(Args...);
+    CHECKER *checker = new CHECKER(std::forward<AT>(Args)...);
     checker->Name = CurrentCheckName;
     CheckerDtors.push_back(CheckerDtor(checker, destruct<CHECKER>));
     CHECKER::_register(checker, *this);


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