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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 --- - MS ABI: Bad this adjustment in vtable thunk with vtordisp"
href="http://llvm.org/bugs/show_bug.cgi?id=19408">19408</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>MS ABI: Bad this adjustment in vtable thunk with vtordisp
</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>Windows NT
</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>rnk@google.com
</td>
</tr>
<tr>
<th>CC</th>
<td>david.majnemer@gmail.com, llvmbugs@cs.uiuc.edu, timurrrr@google.com
</td>
</tr>
<tr>
<th>Blocks</th>
<td>12477, 18887
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>This program should print 3 but it prints 4:
extern "C" int printf(const char *, ...);
struct A {
A() : a(1) {}
virtual void f() { printf("%d\n", a); }
int a;
};
struct B : virtual A {
B() : b(2) {}
int b;
};
struct C : B {
C() : c(3) {}
virtual void f() { printf("%d\n", c); }
int c;
};
struct D : C {
D() : d(4) {}
int d;
};
int main() {
D x;
x.f();
}</pre>
</div>
</p>
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