r297455 - [clang-format] Use a reference in loop variable; NFC

[Krasimir Georgiev via cfe-commits]

Author: krasimir
Date: Fri Mar 10 07:09:29 2017
New Revision: 297455

URL: http://llvm.org/viewvc/llvm-project?rev=297455&view=rev
Log:
[clang-format] Use a reference in loop variable; NFC

Modified:
    cfe/trunk/lib/Format/UnwrappedLineParser.cpp

Modified: cfe/trunk/lib/Format/UnwrappedLineParser.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/UnwrappedLineParser.cpp?rev=297455&r1=297454&r2=297455&view=diff
==============================================================================
--- cfe/trunk/lib/Format/UnwrappedLineParser.cpp (original)
+++ cfe/trunk/lib/Format/UnwrappedLineParser.cpp Fri Mar 10 07:09:29 2017
@@ -2155,7 +2155,7 @@ static bool continuesLineComment(const F
   // Scan for '{//'. If found, use the column of '{' as a min column for line
   // comment section continuation.
   const FormatToken *PreviousToken = nullptr;
-  for (const UnwrappedLineNode Node : Line.Tokens) {
+  for (const UnwrappedLineNode &Node : Line.Tokens) {
     if (PreviousToken && PreviousToken->is(tok::l_brace) &&
         isLineComment(*Node.Tok)) {
       MinColumnToken = PreviousToken;