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<base href="https://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - ABC value parameter should be rejected"
href="https://llvm.org/bugs/show_bug.cgi?id=23066">23066</a>
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<th>Summary</th>
<td>ABC value parameter should be rejected
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
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<th>Version</th>
<td>3.6
</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>
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<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>C++
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>wilhelm.meier@hs-kl.de
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>The following code should be rejected:
passing an ABC per value isn't possible.
class Abc
{
public:
virtual void foo() const = 0;
virtual ~Abc() {}
};
class Impl : public Abc {
public:
void foo() const {}
};
class B
{
public:
void bar(Abc o)
{
o.foo();
}
};
int main()
{
B b;
Impl i;
b.bar(i);
}</pre>
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