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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - codegen crash regression r210961"
href="http://llvm.org/bugs/show_bug.cgi?id=20038">20038</a>
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<th>Summary</th>
<td>codegen crash regression r210961
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
</tr>
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<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<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>
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<th>Reporter</th>
<td>nlewycky@google.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dblaikie@gmail.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
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<p>
<div>
<pre>To reproduce:
$ clang -cc1 -emit-obj -O2 -std=gnu++11 -x c++ testcase.ii
Testcase:
template <typename, typename, typename> struct __sso_string_base;
template <template <typename, typename, typename> class = __sso_string_base>
struct __versa_string;
template <typename, typename, typename> struct __sso_string_base {
template <typename _InputIterator>
__sso_string_base(_InputIterator, _InputIterator, int);
~__sso_string_base();
};
template <template <typename, typename, typename> class _Base>
struct __versa_string : _Base<int, int, int> {
__versa_string(int, int) : _Base<int, int, int>(0, 0, 0) {}
};
struct basic_string : __versa_string<> {
basic_string(int = 0) : __versa_string(0, 0) {}
};
static int NamesMatch(basic_string);
struct S {
char *S_name = GetName();
S() { S_name && NamesMatch(0); }
char *GetName();
basic_string bs;
};
void test() {
S();
}</pre>
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