Patch for synthesizing copy assignment operator.
WIP.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78841 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 0affe51..f00b315 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -1441,6 +1441,7 @@
     CopyAssignment->setAccess(AS_public);
     CopyAssignment->setImplicit();
     CopyAssignment->setTrivial(ClassDecl->hasTrivialCopyAssignment());
+    CopyAssignment->setCopyAssignment(true);
 
     // Add the parameter to the operator.
     ParmVarDecl *FromParam = ParmVarDecl::Create(Context, CopyAssignment,