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<base href="https://bugs.webkit.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Build failure with clang on Linux"
href="https://bugs.webkit.org/show_bug.cgi?id=157382">157382</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Build failure with clang on Linux
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>Other
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>WebKit Gtk
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>krejzi@email.com
</td>
</tr>
<tr>
<th>CC</th>
<td>bugs-noreply@webkitgtk.org
</td>
</tr></table>
<p>
<div>
<pre>When building webkitgtk-2.12.2 with clang 3.9.0 (trunk 268575) and using libc++ as the default C++ library, webkitgtk build fails with the following error:
In file included from <built-in>:1:
In file included from /sources/webkitgtk-2.12.2/Source/WebKit2/WebKit2Prefix.h:69:
In file included from /usr/bin/../include/c++/v1/algorithm:631:
/usr/bin/../include/c++/v1/type_traits:1331:59: error: incomplete type 'WebCore::IDBRequestData' used in type trait expression
: public integral_constant<bool, __is_base_of(_Bp, _Dp)> {};
^
/usr/bin/../include/c++/v1/type_traits:543:37: note: in instantiation of template class 'std::__1::is_base_of<std::__1::allocator_arg_t, WebCore::IDBRequestData>' requested
here
struct __lazy_and : __lazy_and_impl<_P1::type::value, _Pr...> {};
^
/usr/bin/../include/c++/v1/tuple:664:9: note: in instantiation of template class 'std::__1::__lazy_and<std::__1::is_base_of<std::__1::allocator_arg_t, WebCore::IDBRequestData>,
std::__1::__lazy_all<std::__1::__dependent_type<std::__1::is_default_constructible<const WebCore::IDBRequestData &>, true>,
std::__1::__dependent_type<std::__1::is_default_constructible<const WebCore::IDBObjectStoreInfo &>, true> > >' requested here
__lazy_and<
^
/usr/bin/../include/c++/v1/tuple:670:5: note: in instantiation of default argument for 'tuple<WebCore::IDBRequestData, WebCore::IDBObjectStoreInfo, true>' required here
tuple(_AllocArgT, _Alloc const& __a)
^~~~~
/sources/webkitgtk-build/DerivedSources/WebKit2/WebIDBConnectionToClientMessages.h:180:11: note: while substituting deduced template arguments into function template 'tuple'
[with _AllocArgT = WebCore::IDBRequestData, _Alloc = WebCore::IDBObjectStoreInfo, _Dummy = (no value), $3 = (no value)]
: m_arguments(requestData, info)
^
/sources/webkitgtk-2.12.2/Source/WebKit2/DatabaseProcess/IndexedDB/WebIDBConnectionToClient.h:40:7: note: forward declaration of 'WebCore::IDBRequestData'
class IDBRequestData;
^
1 error generated.</pre>
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