[PATCH] Fix PR17382 - properly group virtual method overloads in the vftable

[Reid Kleckner]

  LGTM

  I was hoping the AST already had a clean way to iterate over related overloads in a class, but I guess not.


================
Comment at: lib/AST/VTableBuilder.cpp:2776
@@ +2775,3 @@
+  SmallVector<const CXXMethodDecl*, 10> VirtualMethods;
+  {
+    typedef SmallVector<const CXXMethodDecl *, 1> MethodGroup;
----------------
I'd make this block a helper, GroupMethodsByOverload or something.


http://llvm-reviews.chandlerc.com/D1839