From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 7 Jul 2003 03:46:28 +0000 (+0000)
Subject: (operator<<(std::ostream&, const Position&)):
X-Git-Tag: BISON-2_0~231
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/b81a6e01dc7ef88cc506bb9da9022692d863a92a?ds=sidebyside

(operator<<(std::ostream&, const Position&)):
use s.empty() rather than s == "" to test for empty string; see
<http://mail.gnu.org/archive/html/bison-patches/2003-07/msg00003.html>
(trivial change)
---

diff --git a/data/lalr1.cc b/data/lalr1.cc
index 0e33541e..1ec45264 100644
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -1019,7 +1019,7 @@ namespace yy
   inline std::ostream&
   operator<< (std::ostream& ostr, const Position& pos)
   {
-    if (pos.filename != "")
+    if (!pos.filename.empty ())
       ostr << pos.filename << ':';
     return ostr << pos.line << '.' << pos.column;
   }