re PR c++/71238 (Undeclared function message imprecisely points to error column)

re PR c++/71238 (Undeclared function message imprecisely points to error column)

/cp
2016-05-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71238
	* lex.c (unqualified_name_lookup_error): Take a location too.
	(unqualified_fn_lookup_error): Take a cp_expr.
	* cp-tree.h (unqualified_name_lookup_error,
	unqualified_fn_lookup_error): Adjust declarations.
	* semantics.c (perform_koenig_lookup): Adjust
	unqualified_fn_lookup_error call, pass the location of
	the identifier too as part of a cp_expr.

/testsuite
2016-05-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71238
	* g++.dg/parse/pr71238.C: New.
	* g++.dg/concepts/friend1.C: Test column numbers too.
	* g++.dg/cpp0x/initlist31.C: Likewise.
	* g++.dg/cpp0x/pr51420.C: Likewise.
	* g++.dg/cpp0x/udlit-declare-neg.C: Likewise.
	* g++.dg/cpp0x/udlit-member-neg.C: Likewise.
	* g++.dg/ext/builtin3.C: Likewise.
	* g++.dg/lookup/friend12.C: Likewise.
	* g++.dg/lookup/friend7.C: Likewise.
	* g++.dg/lookup/koenig1.C: Likewise.
	* g++.dg/lookup/koenig5.C: Likewise.
	* g++.dg/lookup/used-before-declaration.C: Likewise.
	* g++.dg/overload/koenig1.C: Likewise.
	* g++.dg/template/crash65.C: Likewise.
	* g++.dg/template/friend57.C: Likewise.
	* g++.dg/warn/Wshadow-5.C: Likewise.
	* g++.dg/warn/Wunused-8.C: Likewise.
	* g++.old-deja/g++.bugs/900211_01.C: Likewise.
	* g++.old-deja/g++.jason/lineno5.C: Likewise.
	* g++.old-deja/g++.jason/member.C: Likewise.
	* g++.old-deja/g++.jason/report.C: Likewise.
	* g++.old-deja/g++.jason/scoping12.C: Likewise.
	* g++.old-deja/g++.law/visibility20.C: Likewise.
	* g++.old-deja/g++.ns/koenig5.C: Likewise.
	* g++.old-deja/g++.other/static5.C: Likewise.
	* g++.old-deja/g++.pt/overload2.C: Likewise.

From-SVN: r236896