[PATCH] Enhancements for the DynTypedNode/DynTypedMatcher system.

[Dmitri Gribenko]

================
Comment at: include/clang/AST/ASTTypeTraits.h:28-33
@@ +27,8 @@
+/// \brief Forward declare the types to be used below.
+#define DECL(DERIVED, BASE) class DERIVED##Decl;
+#include "clang/AST/DeclNodes.inc"
+#define STMT(DERIVED, BASE) class DERIVED;
+#include "clang/AST/StmtNodes.inc"
+#define TYPE(DERIVED, BASE) class DERIVED##Type;
+#include "clang/AST/TypeNodes.def"
+
----------------
Maybe this could be pulled into clang/AST/ASTFwd.h?  It could probably be used in a lot of other places...

But this file already includes clang/AST/Decl.h, so why are these forward declarations needed?


http://llvm-reviews.chandlerc.com/D815