1 files changed, 4 insertions, 3 deletions
diff --git a/clang/lib/Format/UnwrappedLineParser.h b/clang/lib/Format/UnwrappedLineParser.h
index 3bde7819d60..63f3659706b 100644
--- a/clang/lib/Format/UnwrappedLineParser.h
+++ b/clang/lib/Format/UnwrappedLineParser.h
@@ -79,11 +79,12 @@ public:
   UnwrappedLineParser(Lexer &Lex, SourceManager &SourceMgr,
                       UnwrappedLineConsumer &Callback);
 
-  void parse();
+  /// Returns true in case of a structural error.
+  bool parse();
 
 private:
-  void parseLevel();
-  void parseBlock();
+  bool parseLevel();
+  bool parseBlock();
   void parsePPDirective();
   void parseComment();
   void parseStatement();