Fix Whitespace.

[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 df7f16e55ba627c7f31efe39cd9b85fd0cb658cf..6c20845aa741302f304388fb5b893a8ab69bfc84 100644 (file)
--- a/include/llvm/Support/raw_ostream.h
+++ b/include/llvm/Support/raw_ostream.h
@@ -215,7 +215,7 @@ public:
   /// @param bold bold/brighter text, default false
   /// @param bg if true change the background, default: change foreground
   /// @returns itself so it can be used within << invocations
-  virtual raw_ostream &changeColor(enum Colors, bool = false, bool = false) { 
+  virtual raw_ostream &changeColor(enum Colors, bool = false, bool = false) {
     return *this; }
 
   /// Resets the colors to terminal defaults. Call this when you are done
@@ -372,7 +372,8 @@ public:
 
   /// has_error - Return the value of the flag in this raw_fd_ostream indicating
   /// whether an output error has been encountered.
-  /// This doesn't implicitly flush any pending output.
+  /// This doesn't implicitly flush any pending output.  Also, it doesn't
+  /// guarantee to detect all errors unless the the stream has been closed.
   bool has_error() const {
     return Error;
   }
@@ -381,29 +382,16 @@ public:
   /// flag is set at the time when this raw_ostream's destructor is called,
   /// report_fatal_error is called to report the error. Use clear_error()
   /// after handling the error to avoid this behavior.
+  ///
+  ///   "Errors should never pass silently.
+  ///    Unless explicitly silenced."
+  ///      - from The Zen of Python, by Tim Peters
+  ///
   void clear_error() {
     Error = false;
   }
 };
 
-/// raw_stdout_ostream - This is a stream that always prints to stdout.
-///
-class raw_stdout_ostream : public raw_fd_ostream {
-  // An out of line virtual method to provide a home for the class vtable.
-  virtual void handle();
-public:
-  raw_stdout_ostream();
-};
-
-/// raw_stderr_ostream - This is a stream that always prints to stderr.
-///
-class raw_stderr_ostream : public raw_fd_ostream {
-  // An out of line virtual method to provide a home for the class vtable.
-  virtual void handle();
-public:
-  raw_stderr_ostream();
-};
-
 /// outs() - This returns a reference to a raw_ostream for standard output.
 /// Use it like: outs() << "foo" << "bar";
 raw_ostream &outs();
@@ -467,7 +455,7 @@ public:
   /// outside of the raw_svector_ostream's control.  It is only safe to do this
   /// if the raw_svector_ostream has previously been flushed.
   void resync();
-  
+
   /// str - Flushes the stream contents to the target vector and return a
   /// StringRef for the vector contents.
   StringRef str();
@@ -487,25 +475,6 @@ public:
   ~raw_null_ostream();
 };
 
-/// tool_output_file - This class behaves like a raw_fd_ostream but adds a
-/// few extra features commonly needed for compiler-like tool output files:
-///   - The file is automatically deleted if the process is killed.
-///   - The file is automatically deleted when the tool_output_file
-///     object is destroyed unless the client calls keep().
-class tool_output_file : public raw_fd_ostream {
-  std::string Filename;
-  bool Keep;
-public:
-  tool_output_file(const char *filename, std::string &ErrorInfo,
-                   unsigned Flags = 0);
-
-  ~tool_output_file();
-
-  /// keep - Indicate that the tool's job wrt this output file has been
-  /// successful and the file should not be deleted.
-  void keep() { Keep = true; }
-};
-
 } // end llvm namespace
 
 #endif