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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Crash with `#pragma GCC unroll` when calling value which can't be called in template function"
href="https://bugs.llvm.org/show_bug.cgi?id=50158">50158</a>
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<th>Summary</th>
<td>Crash with `#pragma GCC unroll` when calling value which can't be called in template function
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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
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<th>OS</th>
<td>Linux
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<th>Status</th>
<td>NEW
</td>
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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++
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>ryan_greenblatt@brown.edu
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<th>CC</th>
<td>blitzrakete@gmail.com, dgregor@apple.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
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<pre>```
template<typename T> void f(T v) {
#pragma GCC unroll v()
for (;;) {
}
}
int main() {
f(0);
}
```
<a href="https://godbolt.org/z/8bEscGszK">https://godbolt.org/z/8bEscGszK</a>
Amusingly, this gets gcc and clang.</pre>
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