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<body><span class="vcard"><a class="email" href="mailto:richard-llvm@metafoo.co.uk" title="Richard Smith <richard-llvm@metafoo.co.uk>"> <span class="fn">Richard Smith</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - implicit copy construction of recursively empty class object rejected in constant expression evaluation"
href="https://bugs.llvm.org/show_bug.cgi?id=45087">bug 45087</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
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<td style="text-align:right;">Fixed By Commit(s)</td>
<td>
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<td>ad18665e377824fd545ca81117b4953e60e2823c
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<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - implicit copy construction of recursively empty class object rejected in constant expression evaluation"
href="https://bugs.llvm.org/show_bug.cgi?id=45087#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - implicit copy construction of recursively empty class object rejected in constant expression evaluation"
href="https://bugs.llvm.org/show_bug.cgi?id=45087">bug 45087</a>
from <span class="vcard"><a class="email" href="mailto:richard-llvm@metafoo.co.uk" title="Richard Smith <richard-llvm@metafoo.co.uk>"> <span class="fn">Richard Smith</span></a>
</span></b>
<pre>Confirmed. This is the trivial-copy optimization kicking in and trying to read
from 'a', despite the fact that the 'A' copy constructor doesn't do so.
Fixed for Clang 11.</pre>
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