<html>
<head>
<base href="https://bugs.llvm.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - const variable cannot be implicitly captured in a lambda with no capture-default specified"
href="https://bugs.llvm.org/show_bug.cgi?id=49409">49409</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>const variable cannot be implicitly captured in a lambda with no capture-default specified
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>C++2a
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>hewillk@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>blitzrakete@gmail.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
</td>
</tr></table>
<p>
<div>
<pre>Clang rejected the following code with -std=c++20 flag (but GCC and MSVC do
not):
auto f() {
const auto x = 1;
return [] (auto) { return x; };
}
godbolt: <a href="https://godbolt.org/z/1174Tv">https://godbolt.org/z/1174Tv</a>
discussion:
<a href="https://stackoverflow.com/questions/66456916/implicitly-capture-const-variable-in-a-template-lambda-with-no-capture-default-s">https://stackoverflow.com/questions/66456916/implicitly-capture-const-variable-in-a-template-lambda-with-no-capture-default-s</a></pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>