1 files changed, 2 insertions, 28 deletions
diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h
index ceabf88a57..34fbe082cd 100644
--- a/include/llvm/Support/raw_ostream.h
+++ b/include/llvm/Support/raw_ostream.h
@@ -15,12 +15,13 @@
 #define LLVM_SUPPORT_RAW_OSTREAM_H
 
 #include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/SmallVector.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/DataTypes.h"
 
 namespace llvm {
   class format_object_base;
+  template <typename T>
+  class SmallVectorImpl;
 
   namespace sys {
     namespace fs {
@@ -460,14 +461,6 @@ class raw_svector_ostream : public raw_ostream {
   /// current_pos - Return the current position within the stream, not
   /// counting the bytes currently in the buffer.
   uint64_t current_pos() const override;
-
-protected:
-  // This constructor is specified not to access \p O provided for storage as it
-  // may not yet be initialized at construction time.
-  explicit raw_svector_ostream(SmallVectorImpl<char> &O, std::nullptr_t)
-      : OS(O){};
-  void init();
-
 public:
   /// Construct a new raw_svector_ostream.
   ///
@@ -500,25 +493,6 @@ public:
   ~raw_null_ostream();
 };
 
-/// string_ostream - A raw_ostream that builds a string.  This is a
-/// raw_svector_ostream with storage.
-template <unsigned InternalLen>
-class small_string_ostream : public raw_svector_ostream {
-  SmallVector<char, InternalLen> Buffer;
-  // There's no need to flush explicitly.
-  using raw_svector_ostream::flush;
-
-public:
-  small_string_ostream() : raw_svector_ostream(Buffer, nullptr) { init(); }
-
-  void clear() {
-    flush();
-    Buffer.clear();
-  }
-};
-
-typedef small_string_ostream<128> string_ostream;
-
 } // end llvm namespace
 
 #endif