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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [fuzz] Assertion `(!Prefix || (Prefix->getAsType() == nullptr && Prefix->getAsIdentifier() == nullptr)) && "Broken nested name specifier"' failed."
href="http://llvm.org/bugs/show_bug.cgi?id=21843">21843</a>
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<th>Summary</th>
<td>[fuzz] Assertion `(!Prefix || (Prefix->getAsType() == nullptr && Prefix->getAsIdentifier() == nullptr)) && "Broken nested name specifier"' failed.
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</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>
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<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>sami.liedes@iki.fi
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=13484" name="attach_13484" title="test case">attachment 13484</a> <a href="attachment.cgi?id=13484&action=edit" title="test case">[details]</a></span>
test case
Fuzzing discovered that the attached test case, when given as input to
clang -fno-crash-diagnostics -std=c++11 -xc++ -c -emit-llvm
causes this assertion failure:
clang-3.6: tools/clang/lib/AST/NestedNameSpecifier.cpp:66: static
clang::NestedNameSpecifier *clang::NestedNameSpecifier::Create(const
clang::ASTContext &, clang::NestedNameSpecifier *, const clang::NamespaceDecl
*): Assertion `(!Prefix || (Prefix->getAsType() == nullptr &&
Prefix->getAsIdentifier() == nullptr)) && "Broken nested name specifier"'
failed.</pre>
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