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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Clang fails to compile cuda code in C++20 mode, works in C++17"
href="https://bugs.llvm.org/show_bug.cgi?id=48228">48228</a>
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<th>Summary</th>
<td>Clang fails to compile cuda code in C++20 mode, works in C++17
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
</tr>
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<th>Version</th>
<td>11.0
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>CUDA
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>bruno.manga95@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<p>
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<pre>Trying to compile the following cuda code:
__device__ void foo() {}
int main(){}
Works in C++17 mode, fails in C++20 mode with a series of errors about "unknown
type name '__device__'" from the cuda_wrappers headers.</pre>
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