Remove private access of std::deque::_M_impl.

This no longer works on gcc or clang, so we should just remove the hack.
The default should compile to similar code anyways.

1 files changed, 0 insertions, 12 deletions

diff --git a/Eigen/src/StlSupport/StdDeque.h b/Eigen/src/StlSupport/StdDeque.h
index 006ac1164..6d47e7572 100644
--- a/Eigen/src/StlSupport/StdDeque.h
+++ b/Eigen/src/StlSupport/StdDeque.h
@@ -98,19 +98,7 @@ namespace std {
   { return deque_base::insert(position,x); }
   void insert(const_iterator position, size_type new_size, const value_type& x)
   { deque_base::insert(position, new_size, x); }
-#elif defined(_GLIBCXX_DEQUE) && EIGEN_GNUC_AT_LEAST(4,2) && !EIGEN_GNUC_AT_LEAST(10, 1)
-  // workaround GCC std::deque implementation
-  // GCC 10.1 doesn't let us access _Deque_impl _M_impl anymore and we have to
-  // fall-back to the default case
-  void resize(size_type new_size, const value_type& x)
-  {
-    if (new_size < deque_base::size())
-      deque_base::_M_erase_at_end(this->_M_impl._M_start + new_size);
-    else
-      deque_base::insert(deque_base::end(), new_size - deque_base::size(), x);
-  }
 #else
-  // either non-GCC or GCC between 4.1 and 10.1
   // default implementation which should always work.
   void resize(size_type new_size, const value_type& x)
   {