raw_ostream: Forward declare OpenFlags and include FileSystem.h only where necessary.

[oota-llvm.git] / include / llvm / Support / raw_ostream.h

diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h
index a0f2c7798fb45118f6a587a9937f2b96de2e3a76..94e4b19b7afc0428a0313cd54cf74fe587bae297 100644 (file)
--- a/include/llvm/Support/raw_ostream.h
+++ b/include/llvm/Support/raw_ostream.h
@@ -17,13 +17,18 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/DataTypes.h"
-#include "llvm/Support/FileSystem.h"
 
 namespace llvm {
   class format_object_base;
   template <typename T>
   class SmallVectorImpl;
 
+  namespace sys {
+    namespace fs {
+      enum OpenFlags : unsigned;
+    }
+  }
+
 /// raw_ostream - This class implements an extremely fast bulk output stream
 /// that can *only* output to a stream.  It does not support seeking, reopening,
 /// rewinding, line buffered disciplines etc. It is a simple buffer that outputs