Add a missing forward declaration and namespace qualifier to this

header. This showed up in client code that has a different include
ordering after Chris's shuffle of raw_ostream. All of the Clang code
ends up with a header included before this one that provides the needed
type and using declaration.

llvm-svn: 135765

1 files changed, 5 insertions, 1 deletions

diff --git a/clang/include/clang/AST/PrettyPrinter.h b/clang/include/clang/AST/PrettyPrinter.h
index a34c0d95564..fc8ac36b3b9 100644
--- a/clang/include/clang/AST/PrettyPrinter.h
+++ b/clang/include/clang/AST/PrettyPrinter.h
@@ -16,6 +16,10 @@
 
 #include "clang/Basic/LangOptions.h"
 
+namespace llvm {
+  class raw_ostream;
+}
+
 namespace clang {
 
 class Stmt;
@@ -25,7 +29,7 @@ class LangOptions;
 class PrinterHelper {
 public:
   virtual ~PrinterHelper();
-  virtual bool handledStmt(Stmt* E, raw_ostream& OS) = 0;
+  virtual bool handledStmt(Stmt* E, llvm::raw_ostream& OS) = 0;
 };
 
 /// \brief Describes how types, statements, expressions, and