Index: cfe/trunk/lib/AST/ASTDumper.cpp
===================================================================
--- cfe/trunk/lib/AST/ASTDumper.cpp
+++ cfe/trunk/lib/AST/ASTDumper.cpp
@@ -1184,7 +1184,7 @@
          I != E; ++I)
       dumpCXXCtorInitializer(*I);
 
-  if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(D))
+  if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(D)) {
     if (MD->size_overridden_methods() != 0) {
       auto dumpOverride =
         [=](const CXXMethodDecl *D) {
@@ -1199,11 +1199,14 @@
         dumpOverride(*FirstOverrideItr);
         for (const auto *Override :
                llvm::make_range(FirstOverrideItr + 1,
-                                MD->end_overridden_methods()))
+                                MD->end_overridden_methods())) {
+          OS << ", ";
           dumpOverride(Override);
+        }
         OS << " ]";
       });
     }
+  }
 
   if (D->doesThisDeclarationHaveABody())
     dumpStmt(D->getBody());