gcc/cp/ChangeLog:

	PR c++/68948
	PR c++/69961
	* pt.c (tsubst_baselink): Reinstate the check for an invalid
	constructor call.

gcc/testsuite/ChangeLog:

	PR c++/69961
	* g++.dg/template/pr69961a.C: New test.
	* g++.dg/template/pr69961b.C: New test.

From-SVN: r233838