Flesh out test for defaulted key functions a bit more.

llvm-svn: 161243
diff --git a/clang/lib/AST/RecordLayoutBuilder.cpp b/clang/lib/AST/RecordLayoutBuilder.cpp
index 747b352..d5df63f 100644
--- a/clang/lib/AST/RecordLayoutBuilder.cpp
+++ b/clang/lib/AST/RecordLayoutBuilder.cpp
@@ -2351,6 +2351,7 @@
     if (MD->hasInlineBody())
       continue;
 
+    // Ignore inline deleted or defaulted functions.
     if (!MD->isUserProvided())
       continue;