add missing class declaration

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54841 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Rewrite/HTMLRewrite.h b/include/clang/Rewrite/HTMLRewrite.h
index dc4d3bf2ab744f8b0cdf43912bc944396e9cb816..bbb7f3490bd4bf9f389240680a2523ba4471fa76 100644 (file)
--- a/include/clang/Rewrite/HTMLRewrite.h
+++ b/include/clang/Rewrite/HTMLRewrite.h
@@ -21,6 +21,7 @@
 namespace clang {
   
 class Rewriter;
+class RewriteBuffer;
 class Preprocessor;
 class PreprocessorFactory;