[C++PATCH] Re: [PR86218] handle ck_aggr in compare_ics in both and either conversion

[Alexandre Oliva]

On Jan 30, 2019, Alexandre Oliva <aoliva@redhat.com> wrote:

> Because of rank compares, and checks for ck_list, we know that if we
> see user_conv_p or ck_list in ics1, we'll also see it in ics2.  This
> reasoning does not extend to ck_aggr, however, so we might have
> ck_aggr conversions starting both ics1 and ics2, which we handle
> correctly, or either, which we likely handle by crashing on whatever
> path we take depending on whether ck_aggr is in ics1 or ics2.
[...]

Ping?  https://gcc.gnu.org/ml/gcc-patches/2019-01/msg01731.html

> for  gcc/cp/ChangeLog

> 	PR c++/86218
> 	* call.c (compare_ics): Deal with ck_aggr in either cs.

> for  gcc/testsuite/ChangeLog

> 	PR c++/86218
> 	* g++.dg/cpp0x/pr86218.C: New.

-- 
Alexandre Oliva, freedom fighter   https://FSFLA.org/blogs/lxo
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