tests: beware of gnulib's need for config.h

[bison.git] / data / location.cc

diff --git a/data/location.cc b/data/location.cc
index 0673f4c20b031c33d01ae0184e38ec79cd57ff20..49f5f349534d67d3d64c178e4e94728b7a50d5df 100644 (file)
--- a/data/location.cc
+++ b/data/location.cc
@@ -87,7 +87,7 @@ b4_copyright([Positions for Bison parsers in C++],
   };
 
   /// Add and assign a position.
-  inline const position&
+  inline position&
   operator+= (position& res, const int width)
   {
     res.columns (width);
@@ -103,7 +103,7 @@ b4_copyright([Positions for Bison parsers in C++],
   }
 
   /// Add and assign a position.
-  inline const position&
+  inline position&
   operator-= (position& res, const int width)
   {
     return res += -width;
@@ -159,8 +159,6 @@ b4_copyright([Locations for Bison parsers in C++],
 
 ]b4_cpp_guard_open([b4_dir_prefix[]location.hh])[
 
-# include <iostream>
-# include <string>
 # include "position.hh"
 
 ]b4_namespace_open[