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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Missing destructor on inner structure when initialized using initializer list"
href="https://llvm.org/bugs/show_bug.cgi?id=30689">30689</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Missing destructor on inner structure when initialized using initializer list
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</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>C++11
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>valery.pykhtin@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>The following testcase fails to compile with ToT clang:
template <typename T>
class UP {
public:
T *p;
UP() : p(0) {}
UP(T* _p) : p(_p) {}
~UP() { delete p; }
};
typedef struct Inner
{
UP<double> a;
} Inner;
typedef struct Outer
{
Inner inner;
UP<double> b;
} Outer;
int main(void) {
// UP<Outer> p(new Outer()); // <-- This works!
UP<Outer> p(new Outer{}); // <-- This fails!
return 0;
}
<span class="quote">> clang++ -std=c++11 test.cpp</span >
/tmp/test-a1fad6.o: In function `main':
test.cpp:(.text+0x94): undefined reference to `Inner::~Inner()'
/tmp/test-a1fad6.o: In function `Outer::~Outer()':
test.cpp:(.text._ZN5OuterD2Ev[_ZN5OuterD2Ev]+0x28): undefined reference to
`Inner::~Inner()'
clang-4.0: error: linker command failed with exit code 1 (use -v to see
invocation)</pre>
</div>
</p>
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