+2018-10-31 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/87822
+ * include/bits/stl_pair.h (__pair_base): Change to class template.
+ (pair): Make base class type depend on template parameters.
+ * testsuite/20_util/pair/87822.cc: New test.
+
2018-10-30 Marek Polacek <polacek@redhat.com>
Implement P0892R2, explicit(bool).