Index: include/clang/Analysis/CloneDetection.h
===================================================================
--- include/clang/Analysis/CloneDetection.h
+++ include/clang/Analysis/CloneDetection.h
@@ -318,6 +318,10 @@
   void constrain(std::vector<CloneDetector::CloneGroup> &Result);
 };
 
+struct AutoGeneratedCloneConstraint {
+  void constrain(std::vector<CloneDetector::CloneGroup> &Result);
+};
+
 /// Analyzes the pattern of the referenced variables in a statement.
 class VariablePattern {
 
Index: lib/Analysis/CloneDetection.cpp
===================================================================
--- lib/Analysis/CloneDetection.cpp
+++ lib/Analysis/CloneDetection.cpp
@@ -366,6 +366,38 @@
   }
 }
 
+void AutoGeneratedCloneConstraint::constrain(
+    std::vector<CloneDetector::CloneGroup> &Result) {
+  std::vector<unsigned> IndexesToRemove;
+  unsigned i = 0;
+
+  for (CloneDetector::CloneGroup &Group : Result) {
+    if (Group.empty())
+      continue;
+
+    for (const StmtSequence &S : Group) {
+      const Decl *D = S.getContainingDecl();
+      if (D && D->isInvalidDecl()) {
+        SourceLocation sLoc = D->getLocation();
+        const SourceManager &SM = D->getASTContext().getSourceManager();
+        FileID fileID = SM.getFileID(sLoc);
+        const FileEntry *fileEntry = SM.getFileEntryForID(fileID);
+        if (fileEntry && fileEntry->isValid()) {
+          if (std::string(fileEntry->getName()).find("moc_") == 0) {
+            IndexesToRemove.push_back(i);
+          }
+        }
+      }
+    }
+
+    i++;
+  }
+
+  for (auto I = IndexesToRemove.rbegin(); I != IndexesToRemove.rend(); ++I) {
+    Result.erase(Result.begin() + *I);
+  }
+}
+
 static size_t createHash(llvm::MD5 &Hash) {
   size_t HashCode;
 
Index: lib/StaticAnalyzer/Checkers/CloneChecker.cpp
===================================================================
--- lib/StaticAnalyzer/Checkers/CloneChecker.cpp
+++ lib/StaticAnalyzer/Checkers/CloneChecker.cpp
@@ -80,7 +80,8 @@
 
   Detector.findClones(AllCloneGroups, RecursiveCloneTypeIIConstraint(),
                       MinComplexityConstraint(MinComplexity),
-                      MinGroupSizeConstraint(2), OnlyLargestCloneConstraint());
+                      MinGroupSizeConstraint(2), OnlyLargestCloneConstraint(), 
+                      AutoGeneratedCloneConstraint());
 
   if (ReportSuspiciousClones)
     reportSuspiciousClones(BR, Mgr, AllCloneGroups);