[llvm-dev] [cfe-dev] [8.0.0 Release] rc2 has been tagged (original) (raw)

Marshall Clow via llvm-dev llvm-dev at lists.llvm.org
Mon Feb 11 08:08:25 PST 2019

On Fri, Feb 8, 2019 at 9:53 AM Paweł Sikora via cfe-dev < cfe-dev at lists.llvm.org> wrote:

----- Oryginalna wiadomość ----- > Dear testers, > > 8.0.0-rc2 has been tagged from the release80 branch at r353413.

Hi, i've noticed a compile error with rc2 and libc++ (release80 @svn). looks similar to https://bugs.llvm.org/showbug.cgi?id=40559

(...)/clang++ -fPIC -target x8664-linux-gnu --sysroot=(...) -march=x86-64 -fuse-ld=lld -DLIBCPPENABLECXX17REMOVEDAUTOPTR -DLIBCPPENABLECXX17REMOVEDBINDERS -stdlib=libc++ -std=gnu++1z -flto=thin (...) In file included from (...)/sysroot-x8664-linux-gnu/usr/include/c++/v1/string:500: In file included from (...)/sysroot-x8664-linux-gnu/usr/include/c++/v1/stringview:176: In file included from _(...)/sysroot-x8664-linux-gnu/usr/include/c++/v1/string:56: In file included from (...)/sysroot-x8664-linux-gnu/usr/include/c++/v1/algorithm:640: In file included from (...)/sysroot-x8664-linux-gnu/usr/include/c++/v1/initializerlist:47: In file included from (...)/sysroot-x8664-linux-gnu/usr/include/c++/v1/cstddef:110: (...)/sysroot-x8664-linux-gnu/usr/include/c++/v1/typetraits:740:56: error: Float16 is not supported on this target _template <> struct libcppisfloatingpoint : public truetype {};

This is quite odd, because libc++ trunk has no mentions of _Float16, and I see none here:

https://llvm.org/svn/llvm-project/libcxx/branches/release_80/include/type_traits

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