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<base href="http://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Clang incorrectly detects is_constructible when compiling from AST"
href="http://llvm.org/bugs/show_bug.cgi?id=19928">19928</a>
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</tr>
<tr>
<th>Summary</th>
<td>Clang incorrectly detects is_constructible when compiling from AST
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
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<th>Version</th>
<td>3.4
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<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>P
</td>
</tr>
<tr>
<th>Component</th>
<td>-New Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>slambright@coverity.com
</td>
</tr>
<tr>
<th>CC</th>
<td>clang-support@coverity.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=12595" name="attach_12595" title="Source code reproducer">attachment 12595</a> <a href="attachment.cgi?id=12595&action=edit" title="Source code reproducer">[details]</a></span>
Source code reproducer
<span class="quote">> clang --version</span >
Ubuntu clang version 3.4-1ubuntu3 (tags/RELEASE_34/final) (based on LLVM 3.4)
Target: x86_64-pc-linux-gnu
Thread model: posix
# Normal compilation is successful.
<span class="quote">> clang -std=c++11 -c reproducer.cpp </span >
# Creating an AST from the source file is successful
<span class="quote">> clang -std=c++11 -emit-ast -o reproducer.cpp.ast reproducer.cpp</span >
# Compiling the source code from the AST is not successful when it should be.
<span class="quote">> clang -std=c++11 reproducer.cpp.ast -o reproducer.o</span >
reproducer.cpp:62:3: error: static_assert failed ""
static_assert(!is_constructible<T, T const &>::value, "");
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
reproducer.cpp:68:3: note: in instantiation of function template specialization
'try_ctor<class test_t>' requested here
try_ctor<test_t>();
^
1 error generated.
Exit 1</pre>
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