<html>
<head>
<base href="http://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [-cxx-abi microsoft] clang crashes generating layout involving packed struct and vftable"
href="http://llvm.org/bugs/show_bug.cgi?id=18172">18172</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[-cxx-abi microsoft] clang crashes generating layout involving packed struct and vftable
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</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>LLVM Codegen
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>david.majnemer@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>#if defined(__clang__) || defined(__GNUC__)
typedef __SIZE_TYPE__ size_t;
#endif
static char buffer[419430400];
inline void *operator new(size_t, void *pv) {}
struct ClassName0 {
ClassName0() {}
};
struct ClassName1 : public virtual ClassName0 {
ClassName1() {}
};
#pragma pack(push, 1)
struct ClassName2 : public ClassName1, public ClassName0 {
virtual void ClassName2Method() {}
ClassName2() {}
};
#pragma pack(pop)
static void test_layout(const char *class_name, size_t size_of_class,
size_t align_of_class) {}
template <typename Class> static void init_mem() { new (buffer) Class; }
#define test(Class)
\
init_mem<Class>(), test_layout(#Class, sizeof(Class), __alignof(Class))
int main() { test(ClassName2); }</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>