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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [ms] Assertion failed: IA && "Expected MSInheritanceAttr on the CXXRecordDecl!""
href="https://llvm.org/bugs/show_bug.cgi?id=27030">27030</a>
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<th>Summary</th>
<td>[ms] Assertion failed: IA && "Expected MSInheritanceAttr on the CXXRecordDecl!"
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Windows NT
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>C++
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>andrey.kuleshov@intel.com
</td>
</tr>
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<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>!- related bugs that are marked as resolved:
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [ms] "Expected MSInheritanceAttr on the CXXRecordDecl!" assert when passing address of base class member function through subclass access path"
href="show_bug.cgi?id=23828">https://llvm.org/bugs/show_bug.cgi?id=23828</a>
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [ms] MicrosoftCXXABI.cpp: assertion failed: IA && "Expected MSInheritanceAttr on the CXXRecordDecl!""
href="show_bug.cgi?id=24703">https://llvm.org/bugs/show_bug.cgi?id=24703</a>
This assertion appears again -!
=========Environment===========
Os: Win
Language: C++
Version: trunk
=========Small Reproducer======
struct A{
virtual void a(){};
};
template <typename T> struct B : public A{
void b(int T::* n) {
(int A::*) n;
}
};
struct C : public B<C>{
int n;
void c() {
b(&C::n);
}
};
C obj;
int main(){
obj.c();
return 0;
}
==========Error============
Assertion failed: IA && "Expected MSInheritanceAttr on the CXXRecordDecl!",
file llvm/tools/clang/lib/AST/MicrosoftCXXABI.cpp, line 182
Andrey Kuleshov
======
Software Engineer
Intel Compiler Team</pre>
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