tests: fix C++ conformance

Reported by Thomas Jahns.
http://lists.gnu.org/archive/html/bug-bison/2015-01/msg00059.html

* tests/c++.at (Exception safety): Add missing include.
Don't use const_iterator for erase.

diff --git a/tests/c++.at b/tests/c++.at
index 737037d32c2821b099f0675b4779483e0b3375ca..062e5f08fb8c0fe8252b228b901efbf11140ab30 100644 (file)
--- a/tests/c++.at
+++ b/tests/c++.at
@@ -719,6 +719,7 @@ $1
   #include <cstdlib> // size_t and getenv.
   #include <iostream>
   #include <set>
   #include <cstdlib> // size_t and getenv.
   #include <iostream>
   #include <set>

+  #include <string>

 
   bool debug = false;
 
 
   bool debug = false;
 


@@ -751,7 +752,7 @@ $1
     ~Object ()
     {
       log (this, "Object::~Object");
     ~Object ()
     {
       log (this, "Object::~Object");

-      objects::const_iterator i = instances.find (this);
+      objects::iterator i = instances.find (this);

       // Make sure this object is alive.
       assert (i != instances.end ());
       Object::instances.erase (i);
       // Make sure this object is alive.
       assert (i != instances.end ());
       Object::instances.erase (i);