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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Clang-5+ crashes running llvm::sroa::AllocaSlices::SliceBuilder::visitStoreInst"
href="https://bugs.llvm.org/show_bug.cgi?id=41205">41205</a>
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<th>Summary</th>
<td>Clang-5+ crashes running llvm::sroa::AllocaSlices::SliceBuilder::visitStoreInst
</td>
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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>Linux
</td>
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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
</td>
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<th>Component</th>
<td>-New Bugs
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
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<th>Reporter</th>
<td>amir.shavit@gmail.com
</td>
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<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
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<p>
<div>
<pre>A minimal example to produce the crash:
#include <optional>
#include <string>
struct A {
std::string s;
};
struct B : A {
std::optional<int> maybe;
};
B test() {
return {"one", 1};
}
Compile with -O3 -std=c++17
Crashes clang 5/6/7/8/trunk.
Also available here: <a href="https://godbolt.org/z/uxyY8u">https://godbolt.org/z/uxyY8u</a></pre>
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