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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - typedef syntax for `using [[gnu::vector_size]]` not accepted"
href="https://bugs.llvm.org/show_bug.cgi?id=49311">49311</a>
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<th>Summary</th>
<td>typedef syntax for `using [[gnu::vector_size]]` not accepted
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<th>Product</th>
<td>clang
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>C++2a
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>koncek.marian@gmail.com
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<th>CC</th>
<td>blitzrakete@gmail.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
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<pre>The following line:
using simd_t = int [[gnu::vector_size(16)]];
is not accepted by Clang (but is accepted by GCC).
Note that a typedef declaration is accepted also by Clang:
typedef int simd_t [[gnu::vector_size(16)]];
See:
<a href="https://gcc.godbolt.org/z/zYc7ec">https://gcc.godbolt.org/z/zYc7ec</a></pre>
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