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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - __hash_value_type allows accidental implicit construction in unordered_map"
href="https://llvm.org/bugs/show_bug.cgi?id=26285">26285</a>
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<th>Summary</th>
<td>__hash_value_type allows accidental implicit construction in unordered_map
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<th>Product</th>
<td>libc++
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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
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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
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<th>Component</th>
<td>All Bugs
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>eric@efcs.ca
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, mclow.lists@gmail.com
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<th>Classification</th>
<td>Unclassified
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<p>
<div>
<pre>The C++11 __hash_value_type has a non-explicit converting constructor that
accepts anything. This can lead to accidental constructions of
__hash_value_type from "pair<const Key, value>".
The constructor must be made explicit.</pre>
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