[Bug c++/79464] [7 Regression] ICE in ipa_modify_formal_ parameters

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79464

--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Feb 15 20:29:08 2017
New Revision: 245495

URL: https://gcc.gnu.org/viewcvs?rev=245495&root=gcc&view=rev
Log:
        PR c++/79464 - ICE in IPA with omitted constructor parms

        * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
        (adjust_clone_args): Adjust.
        (add_method): Remember omitted parms.
        * call.c (add_function_candidate): Likewise.
        * mangle.c (write_method_parms): Likewise.
        * method.c (ctor_omit_inherited_parms): Return false if there are no
        parms to omit.

Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/cp/class.c
    trunk/gcc/cp/mangle.c
    trunk/gcc/cp/method.c
    trunk/gcc/testsuite/g++.dg/cpp1z/inh-ctor23.C