[Bug c++/85110] Missing underlines for some bad arguments

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85110

--- Comment #5 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Author: dmalcolm
Date: Tue Apr 10 14:37:09 2018
New Revision: 259282

URL: https://gcc.gnu.org/viewcvs?rev=259282&root=gcc&view=rev
Log:
Show pertinent parameter (PR c++/85110)

gcc/cp/ChangeLog:
        PR c++/85110
        * call.c (get_fndecl_argument_location): Make non-static.
        * cp-tree.h (get_fndecl_argument_location): New decl.
        * typeck.c (convert_for_assignment): When complaining due to
        conversions for an argument, show the location of the parameter
        within the decl.

gcc/testsuite/ChangeLog:
        PR c++/85110
        * g++.dg/cpp1z/direct-enum-init1.C: Update for the cases
        where we now show the pertinent parameter.
        * g++.dg/diagnostic/aka2.C: Likewise.
        * g++.dg/diagnostic/param-type-mismatch-2.C: Likewise.


Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/typeck.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/cpp1z/direct-enum-init1.C
    trunk/gcc/testsuite/g++.dg/diagnostic/aka2.C
    trunk/gcc/testsuite/g++.dg/diagnostic/param-type-mismatch-2.C