1 files changed, 26 insertions, 46 deletions

diff --git a/include/llvm/Support/FormattedStream.h b/include/llvm/Support/FormattedStream.h
index 8137daa..4a135cd 100644
--- a/include/llvm/Support/FormattedStream.h
+++ b/include/llvm/Support/FormattedStream.h
@@ -25,27 +25,11 @@ namespace llvm {
 /// boundaries and querying the number of lines written to the stream.
 ///
 class formatted_raw_ostream : public raw_ostream {
-public:
-  /// DELETE_STREAM - Tell the destructor to delete the held stream.
-  ///
-  static const bool DELETE_STREAM = true;
-
-  /// PRESERVE_STREAM - Tell the destructor to not delete the held
-  /// stream.
-  ///
-  static const bool PRESERVE_STREAM = false;
-
-private:
   /// TheStream - The real stream we output to. We set it to be
   /// unbuffered, since we're already doing our own buffering.
   ///
   raw_ostream *TheStream;
 
-  /// DeleteStream - Do we need to delete TheStream in the
-  /// destructor?
-  ///
-  bool DeleteStream;
-
   /// Position - The current output column and line of the data that's
   /// been flushed and the portion of the buffer that's been
   /// scanned.  The line and column scheme is zero-based.
@@ -73,6 +57,24 @@ private:
   ///
   void ComputePosition(const char *Ptr, size_t size);
 
+  void setStream(raw_ostream &Stream) {
+    releaseStream();
+
+    TheStream = &Stream;
+
+    // This formatted_raw_ostream inherits from raw_ostream, so it'll do its
+    // own buffering, and it doesn't need or want TheStream to do another
+    // layer of buffering underneath. Resize the buffer to what TheStream
+    // had been using, and tell TheStream not to do its own buffering.
+    if (size_t BufferSize = TheStream->GetBufferSize())
+      SetBufferSize(BufferSize);
+    else
+      SetUnbuffered();
+    TheStream->SetUnbuffered();
+
+    Scanned = nullptr;
+  }
+
 public:
   /// formatted_raw_ostream - Open the specified file for
   /// writing. If an error occurs, information about the error is
@@ -84,39 +86,19 @@ public:
   /// so it doesn't want another layer of buffering to be happening
   /// underneath it.
   ///
-  formatted_raw_ostream(raw_ostream &Stream, bool Delete = false) 
-    : raw_ostream(), TheStream(nullptr), DeleteStream(false), Position(0, 0) {
-    setStream(Stream, Delete);
+  formatted_raw_ostream(raw_ostream &Stream)
+      : TheStream(nullptr), Position(0, 0) {
+    setStream(Stream);
   }
-  explicit formatted_raw_ostream()
-    : raw_ostream(), TheStream(nullptr), DeleteStream(false), Position(0, 0) {
+  explicit formatted_raw_ostream() : TheStream(nullptr), Position(0, 0) {
     Scanned = nullptr;
   }
 
-  ~formatted_raw_ostream() {
+  ~formatted_raw_ostream() override {
     flush();
     releaseStream();
   }
 
-  void setStream(raw_ostream &Stream, bool Delete = false) {
-    releaseStream();
-
-    TheStream = &Stream;
-    DeleteStream = Delete;
-
-    // This formatted_raw_ostream inherits from raw_ostream, so it'll do its
-    // own buffering, and it doesn't need or want TheStream to do another
-    // layer of buffering underneath. Resize the buffer to what TheStream
-    // had been using, and tell TheStream not to do its own buffering.
-    if (size_t BufferSize = TheStream->GetBufferSize())
-      SetBufferSize(BufferSize);
-    else
-      SetUnbuffered();
-    TheStream->SetUnbuffered();
-
-    Scanned = nullptr;
-  }
-
   /// PadToColumn - Align the output to some column number.  If the current
   /// column is already equal to or more than NewCol, PadToColumn inserts one
   /// space.
@@ -151,13 +133,11 @@ public:
 
 private:
   void releaseStream() {
-    // Delete the stream if needed. Otherwise, transfer the buffer
-    // settings from this raw_ostream back to the underlying stream.
+    // Transfer the buffer settings from this raw_ostream back to the underlying
+    // stream.
     if (!TheStream)
       return;
-    if (DeleteStream)
-      delete TheStream;
-    else if (size_t BufferSize = GetBufferSize())
+    if (size_t BufferSize = GetBufferSize())
       TheStream->SetBufferSize(BufferSize);
     else
       TheStream->SetUnbuffered();