Fix condition in shared_ptr assertion

2016-11-30  Tim Shen  <timshen@google.com>

	* include/bits/shared_ptr_base.h
	(__shared_ptr_access<T, L, true, false>::operator*()): Fix assertion.

From-SVN: r243027

libstdc++-v3/ChangeLog

+2016-11-30  Tim Shen  <timshen@google.com>
+
+	* include/bits/shared_ptr_base.h
+	(__shared_ptr_access<T, L, true, false>::operator*()): Fix assertion.
+
 2016-11-30  David Edelsohn  <dje.gcc@gmail.com>
 
 	* testsuite/18_support/50594.cc: XFAIL on AIX.

libstdc++-v3/include/bits/shared_ptr_base.h

@@ -1000,7 +1000,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       element_type&
       operator*() const noexcept
       {
-	__glibcxx_assert(_M_ptr != nullptr);
+	__glibcxx_assert(_M_get() != nullptr);
 	return *_M_get();
       }