Update contrib/tools/bison to 3.6.4

9febd1b3a041f2e2083c076fbde9680a7cdc9b9e

1 files changed, 15 insertions, 10 deletions

diff --git a/contrib/tools/bison/data/skeletons/stack.hh b/contrib/tools/bison/data/skeletons/stack.hh
index 5eb485696a..0fd3625836 100644
--- a/contrib/tools/bison/data/skeletons/stack.hh
+++ b/contrib/tools/bison/data/skeletons/stack.hh
@@ -32,8 +32,8 @@ m4_define([b4_stack_define],
     {
     public:
       // Hide our reversed order.
-      typedef typename S::reverse_iterator iterator;
-      typedef typename S::const_reverse_iterator const_iterator;
+      typedef typename S::iterator iterator;
+      typedef typename S::const_iterator const_iterator;
       typedef typename S::size_type size_type;
       typedef typename std::ptrdiff_t index_type;
 
@@ -41,6 +41,13 @@ m4_define([b4_stack_define],
         : seq_ (n)
       {}
 
+#if 201103L <= YY_CPLUSPLUS
+      /// Non copyable.
+      stack (const stack&) = delete;
+      /// Non copyable.
+      stack& operator= (const stack&) = delete;
+#endif
+
       /// Random access.
       ///
       /// Index 0 returns the topmost element.
@@ -91,24 +98,18 @@ m4_define([b4_stack_define],
         return index_type (seq_.size ());
       }
 
-      std::ptrdiff_t
-      ssize () const YY_NOEXCEPT
-      {
-        return std::ptrdiff_t (size ());
-      }
-
       /// Iterator on top of the stack (going downwards).
       const_iterator
       begin () const YY_NOEXCEPT
       {
-        return seq_.rbegin ();
+        return seq_.begin ();
       }
 
       /// Bottom of the stack.
       const_iterator
       end () const YY_NOEXCEPT
       {
-        return seq_.rend ();
+        return seq_.end ();
       }
 
       /// Present a slice of the top of a stack.
@@ -132,8 +133,12 @@ m4_define([b4_stack_define],
       };
 
     private:
+#if YY_CPLUSPLUS < 201103L
+      /// Non copyable.
       stack (const stack&);
+      /// Non copyable.
       stack& operator= (const stack&);
+#endif
       /// The wrapped container.
       S seq_;
     };