From: Paolo Carlini <paolo.carlini@oracle.com>
To: Paolo Carlini <paolo.carlini@oracle.com>
Cc: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>,
Jason Merrill <jason@redhat.com>
Subject: Re: [C++ Patch] PR 50732
Date: Fri, 14 Oct 2011 18:56:00 -0000 [thread overview]
Message-ID: <4E987FDD.4060803@oracle.com> (raw)
In-Reply-To: <4E987E24.6000707@oracle.com>
On 10/14/2011 08:23 PM, Paolo Carlini wrote:
> Hi,
>
> submitter complains that, at variance with C++11, __is_base_of doesn't
> handle an incomplete base type (the first parameter). The reason seems
> simple: in finish_trait_expr we try to complete *both* types instead
> of doing it where/when necessary.
Hmm, maybe we should be even more careful and call complete (type2) only
when
NON_UNION_CLASS_TYPE_P (type1) && NON_UNION_CLASS_TYPE_P (type2) &&
!same_type_ignoring_top_level_qualifiers_p (type1, type2)
is true?
Paolo.
next prev parent reply other threads:[~2011-10-14 18:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-14 18:48 Paolo Carlini
2011-10-14 18:56 ` Paolo Carlini [this message]
2011-10-14 19:12 ` Paolo Carlini
2011-10-14 19:41 ` Jason Merrill
2011-10-14 23:03 ` Paolo Carlini
2011-10-14 23:26 ` Jason Merrill
2011-10-15 1:17 ` Paolo Carlini
2011-10-15 20:42 ` Jason Merrill
2011-10-15 21:21 ` Paolo Carlini
2011-10-15 21:27 ` Jason Merrill
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