[Bug c++/71238] Undeclared function message imprecisely points to error column

["paolo at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71238

--- Comment #2 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Mon May 30 19:18:13 2016
New Revision: 236896

URL: https://gcc.gnu.org/viewcvs?rev=236896&root=gcc&view=rev
Log:
/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.

Added:
    trunk/gcc/testsuite/g++.dg/parse/pr71238.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/lex.c
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/concepts/friend1.C
    trunk/gcc/testsuite/g++.dg/cpp0x/initlist31.C
    trunk/gcc/testsuite/g++.dg/cpp0x/pr51420.C
    trunk/gcc/testsuite/g++.dg/cpp0x/udlit-declare-neg.C
    trunk/gcc/testsuite/g++.dg/cpp0x/udlit-member-neg.C
    trunk/gcc/testsuite/g++.dg/ext/builtin3.C
    trunk/gcc/testsuite/g++.dg/lookup/friend12.C
    trunk/gcc/testsuite/g++.dg/lookup/friend7.C
    trunk/gcc/testsuite/g++.dg/lookup/koenig1.C
    trunk/gcc/testsuite/g++.dg/lookup/koenig5.C
    trunk/gcc/testsuite/g++.dg/lookup/used-before-declaration.C
    trunk/gcc/testsuite/g++.dg/overload/koenig1.C
    trunk/gcc/testsuite/g++.dg/template/crash65.C
    trunk/gcc/testsuite/g++.dg/template/friend57.C
    trunk/gcc/testsuite/g++.dg/warn/Wshadow-5.C
    trunk/gcc/testsuite/g++.dg/warn/Wunused-8.C
    trunk/gcc/testsuite/g++.old-deja/g++.bugs/900211_01.C
    trunk/gcc/testsuite/g++.old-deja/g++.jason/lineno5.C
    trunk/gcc/testsuite/g++.old-deja/g++.jason/member.C
    trunk/gcc/testsuite/g++.old-deja/g++.jason/report.C
    trunk/gcc/testsuite/g++.old-deja/g++.jason/scoping12.C
    trunk/gcc/testsuite/g++.old-deja/g++.law/visibility20.C
    trunk/gcc/testsuite/g++.old-deja/g++.ns/koenig5.C
    trunk/gcc/testsuite/g++.old-deja/g++.other/static5.C
    trunk/gcc/testsuite/g++.old-deja/g++.pt/overload2.C