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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 --- - missing initializer on template instantiated from variadic template class"
href="https://llvm.org/bugs/show_bug.cgi?id=23267">23267</a>
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</tr>
<tr>
<th>Summary</th>
<td>missing initializer on template instantiated from variadic template class
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>3.5
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</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>
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<th>Component</th>
<td>C++11
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>camorton2@gmail.com
</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>#include <cstdio>
template <class ...T> struct A {};
template < template < class ..., class ... _T , _T ... > class ... T > struct B
{
template <class ...U> struct C {
template <int ...I> struct D {
A<T<U>[I]...> f()
{
printf("Yes called f\n");
return A<T<U>[I]...>();
}
};
};
};
template <class T> struct E {};
A<> a1 = B<>::C<>::D<>().f();
int main(void){}
Function f() is not called.
Clang AST does not have the initializer for a1
<clang::VarDecl>
VarDecl 0x13197c50 <a.cpp:20:1, col:5> col:5 a1 'A<>':'struct A<>'
</clang::VarDecl></pre>
</div>
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