Date: Mon, 23 Mar 2015 08:12:48 +0100 From: Dimitry Andric <dim@FreeBSD.org> To: Craig Rodrigues <rodrigc@FreeBSD.org> Cc: "freebsd-testing@freebsd.org" <freebsd-testing@freebsd.org>, freebsd-toolchain@freebsd.org Subject: Re: CROSS_TOOLCHAIN=amd64-gcc fails to build after clang 3.6.0 import Message-ID: <5F90BE99-E82C-4444-9E4C-5963B40AA3B0@FreeBSD.org> In-Reply-To: <CAG=rPVe%2BzAuD_wuUC1Hro%2BTup5zWv85J3LHezYD0y=M8U2SRTg@mail.gmail.com> References: <CAG=rPVe%2BzAuD_wuUC1Hro%2BTup5zWv85J3LHezYD0y=M8U2SRTg@mail.gmail.com>
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[-- Attachment #1 --] On 23 Mar 2015, at 01:49, Craig Rodrigues <rodrigc@FreeBSD.org> wrote: > > Hi, > > I tried to build HEAD with gcc 4.9.1 after the latest clang 3.6.0 import, > and am getting > new build failures related to C++ such as: > > /builds/FreeBSD_HEAD_external_toolchain_gcc/obj/builds/FreeBSD_HEAD_external_toolchain_gcc/tmp/usr/include/c++/v1/type_traits:881:87: > error: use of deleted function > 'clang::Sema::TypoExprState::TypoExprState(const > clang::Sema::TypoExprState&)' > > sizeof(__is_convertible_imp::__test<_T2>(__is_convertible_imp::__source<_T1>())) > == 1 > > See full build logs here: > https://jenkins.freebsd.org/job/FreeBSD_HEAD_external_toolchain_gcc/21/console > > Any ideas what the problem might be? Yes, this is a bug in libc++, when compiling it with newer versions of gcc. I reported this upstream some time ago: https://llvm.org/PR22771 Still haven't had enough time to test Eric Fiselier's patch for it. I hope I see the bottom of my TODO list anytime soon... -Dimitry [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.27 iEYEARECAAYFAlUPvPkACgkQsF6jCi4glqM44QCggtP/UKqPA8Ab8U42C88CrM9Y 1JAAnjrQ7BSCcnZedVr+rW0GpMWFRqBp =jUkP -----END PGP SIGNATURE-----
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