gcc/cp:

	* call.c (convert_like_real): Harmonize diagnostics for invalid
	reference binding.

gcc/testsuite:

	* call.c (convert_like_real): Harmonize diagnostics for invalid
	reference binding.
	* g++.dg/conversion/pr16333.C: Adjust dg-error regexp.
	* g++.dg/conversion/pr41426.C: Likewise.
	* g++.dg/conversion/pr66211.C: Likewise.
	* g++.dg/cpp1y/lambda-init9.C: Likewise.
	* g++.dg/init/ref8.C: Likewise.
	* g++.old-deja/g++.law/cvt20.C: Likewise.
	* g++.old-deja/g++.mike/p9732c.C: Likewise.

From-SVN: r239184