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<base href="http://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Valid return type deduction for lambda functions not valid in C++14"
href="http://llvm.org/bugs/show_bug.cgi?id=22710">22710</a>
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<th>Summary</th>
<td>Valid return type deduction for lambda functions not valid in C++14
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
</td>
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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>
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<th>Component</th>
<td>C++14
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>lvoufo@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Clang accepts the following in C++11 mode, but not in C++14 mode.
$ cat a.cpp
struct C {
void test() {
auto in = +[](decltype(this) t) { return true;};
}
};
$
$ clang++ -std=c++1y fileB.cpp -c
fileB.cpp:83:14: error: cannot deduce return type 'bool (*)(decltype(this))'
from returned value of type 'bool (decltype(this))'
auto in = +[](decltype(this) t) { return true;};
^
1 error generated.
$</pre>
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