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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Missing early return in std::partial_sort"
href="https://bugs.llvm.org/show_bug.cgi?id=50087">50087</a>
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<th>Summary</th>
<td>Missing early return in std::partial_sort
</td>
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<th>Product</th>
<td>libc++
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<th>Version</th>
<td>11.0
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<th>Hardware</th>
<td>PC
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Standards Issues
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>hewillk@gmail.com
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, mclow.lists@gmail.com
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<pre>Hi, can we add an early return to std::partial_sort to avoid unnecessary O(n)
operations when __first is equal to __middle, just like std::rotate does?
<a href="https://godbolt.org/z/GfvzeT8Px">https://godbolt.org/z/GfvzeT8Px</a></pre>
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