Patch for synthesizing copy assignment operator.
WIP.

llvm-svn: 78841
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index 309c76b..b7ae7c1 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -254,6 +254,9 @@
         SynthesizeDefaultConstructor(CD, FD, Fn, Args);
       }
     }
+  else if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(FD))
+         if (MD->isCopyAssignment())
+           SynthesizeCXXCopyAssignment(MD, FD, Fn, Args);
     
   // Destroy the 'this' declaration.
   if (CXXThisDecl)