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/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index a642de9..22737a4 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -653,6 +653,11 @@
       else if (!ClassDecl->hasUserDeclaredConstructor())
         DeferredDeclsToEmit.push_back(D);
     }
+    else 
+      if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(FD))
+        if (MD->isCopyAssignment()) {
+          DeferredDeclsToEmit.push_back(D);
+        }
   }
   
   // This function doesn't have a complete type (for example, the return