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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - using type before its definition in template struct"
href="https://bugs.llvm.org/show_bug.cgi?id=37794">37794</a>
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<th>Summary</th>
<td>using type before its definition in template struct
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>6.0
</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>
</tr>
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<th>Severity</th>
<td>enhancement
</td>
</tr>
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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
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<th>Reporter</th>
<td>mib.bugzilla@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
</td>
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<p>
<div>
<pre>For this test case on godbolt / clang 6 an error is produced. gcc7 and icc
compile without error.
template<class T>
struct C {
struct Nested {
Nested(typename C::mytype);
};
typedef int mytype; // workaround - move typedef before Nested
};
C<int> c;
bug.cpp:4:24: error: no type named 'mytype' in 'C<T>'
Nested(typename C::mytype);
~~~~~~~~~~~~^~~~~~
1 error generated.
compilation aborted for bug.cpp (code 1)
--Melanie Blower, I work for Intel on the Intel c++ compiler</pre>
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