Index: lib/AST/ASTDumper.cpp
===================================================================
--- lib/AST/ASTDumper.cpp
+++ lib/AST/ASTDumper.cpp
@@ -1379,12 +1379,12 @@
   if (D->isVariadic())
     OS << " variadic";
 
+  if (D->capturesCXXThis())
+    OS << " captures_this";
+
   for (auto I : D->parameters())
     dumpDecl(I);
 
-  if (D->capturesCXXThis())
-    dumpChild([=]{ OS << "capture this"; });
-
   for (const auto &I : D->captures())
     Visit(I);
   dumpStmt(D->getBody());