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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - 3 nested auto lambda invocations crashes the parser"
href="https://bugs.llvm.org/show_bug.cgi?id=49743">49743</a>
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<th>Summary</th>
<td>3 nested auto lambda invocations crashes the parser
</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>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Frontend
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>matthewjbarichello@gmail.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=24701" name="attach_24701" title="Compiler crash backtrace">attachment 24701</a> <a href="attachment.cgi?id=24701&action=edit" title="Compiler crash backtrace">[details]</a></span>
Compiler crash backtrace
See attachment for compiler backtrace.
Affected versions:
- trunk
- 11.0.1
- 11.0.0
- 10.0.1
- 10.0.0
- 9.0.1
- 9.0.0
Driver cmdline:
Note: For versions that do not support -std=c++20, -std=c++2a was used.
clang++ -Xclang -disable-llvm-passes -std=c++20
Code:
Note: Reduction attempts with creduce crashed and emitted incomplete code.
int main() {
auto const l0 = []<typename T>() {};
auto const l1 = []<typename T>(auto op) {
op.template operator()<T>();
};
auto const l2 = [&]<typename T>() {
l0.template operator()<T>();
};
l1.template operator()<int>(l2);
return 0;
}</pre>
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