Fix comment alignment behavior.

In the following snippet, clang-format incorrectly aligned the
trailing comment, when only the last line was formatted:

  int aaaaaa; // comment
  int b;
  int c; // Formatting only this line moved this comment.

llvm-svn: 180173

1 files changed, 3 insertions, 3 deletions

diff --git a/clang/lib/Format/WhitespaceManager.h b/clang/lib/Format/WhitespaceManager.h
index 252997f6d8d..2833e249c42 100644
--- a/clang/lib/Format/WhitespaceManager.h
+++ b/clang/lib/Format/WhitespaceManager.h
@@ -66,6 +66,9 @@ public:
 
   void addUntouchableComment(unsigned Column);
 
+  /// \brief Try to align all stashed comments.
+  void alignComments();
+
 private:
   std::string getNewLineText(unsigned NewLines, unsigned Spaces);
 
@@ -84,9 +87,6 @@ private:
   SmallVector<StoredComment, 16> Comments;
   typedef SmallVector<StoredComment, 16>::iterator comment_iterator;
 
-  /// \brief Try to align all stashed comments.
-  void alignComments();
-
   /// \brief Put all the comments between \p I and \p E into \p Column.
   void alignComments(comment_iterator I, comment_iterator E, unsigned Column);