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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Clang's __builtin_hypot is not constexpr but GCC's is."
href="https://llvm.org/bugs/show_bug.cgi?id=31663">31663</a>
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<th>Summary</th>
<td>Clang's __builtin_hypot is not constexpr but GCC's is.
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<th>Product</th>
<td>clang
</td>
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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>All
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>C++
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>eric@efcs.ca
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<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
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<th>Classification</th>
<td>Unclassified
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<p>
<div>
<pre>Clang's __builtin_hypot should be evaluatable in constant expressions just like
GCC's.
// clang++ -std=c++1z test.cpp
constexpr auto x = __builtin_hypot(1., 1.);</pre>
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