<div dir="ltr"><div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Feb 8, 2019 at 9:53 AM Paweł Sikora via cfe-dev <<a href="mailto:cfe-dev@lists.llvm.org">cfe-dev@lists.llvm.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">----- Oryginalna wiadomość -----<br>
> Dear testers,<br>
> <br>
> 8.0.0-rc2 has been tagged from the release_80 branch at r353413.<br>
<br>
Hi,<br>
<br>
i've noticed a compile error with rc2 and libc++ (release_80 @svn). looks similar to <a href="https://bugs.llvm.org/show_bug.cgi?id=40559" rel="noreferrer" target="_blank">https://bugs.llvm.org/show_bug.cgi?id=40559</a><br>
<br>
<br>
(...)/clang++ -fPIC -target x86_64-linux-gnu --sysroot=(...) -march=x86-64 -fuse-ld=lld -D_LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR -D_LIBCPP_ENABLE_CXX17_REMOVED_BINDERS -stdlib=libc++ -std=gnu++1z -flto=thin <br>
(...)<br>
In file included from (...)/sysroot-x86_64-linux-gnu/usr/include/c++/v1/string:500:<br>
In file included from (...)/sysroot-x86_64-linux-gnu/usr/include/c++/v1/string_view:176:<br>
In file included from (...)/sysroot-x86_64-linux-gnu/usr/include/c++/v1/__string:56:<br>
In file included from (...)/sysroot-x86_64-linux-gnu/usr/include/c++/v1/algorithm:640:<br>
In file included from (...)/sysroot-x86_64-linux-gnu/usr/include/c++/v1/initializer_list:47:<br>
In file included from (...)/sysroot-x86_64-linux-gnu/usr/include/c++/v1/cstddef:110:<br>
<br>
(...)/sysroot-x86_64-linux-gnu/usr/include/c++/v1/type_traits:740:56: error: _Float16 is not supported on this target<br>
template <> struct __libcpp_is_floating_point<_Float16> : public true_type {};<br></blockquote><div><br></div><div>This is quite odd, because libc++ trunk has no mentions of `_Float16`, and I see none here:</div><div> <a href="https://llvm.org/svn/llvm-project/libcxx/branches/release_80/include/type_traits">https://llvm.org/svn/llvm-project/libcxx/branches/release_80/include/type_traits</a></div><div><br></div><div><br></div><div>-- Marshall</div></div></div></div>