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<body><span class="vcard"><a class="email" href="mailto:davide@freebsd.org" title="Davide Italiano <davide@freebsd.org>"> <span class="fn">Davide Italiano</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - false negative of -Winteger-overflow"
href="https://llvm.org/bugs/show_bug.cgi?id=22899">bug 22899</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
</tr>
<tr>
<td style="text-align:right;">CC</td>
<td>
</td>
<td>davide@freebsd.org
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
</tr></table>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - false negative of -Winteger-overflow"
href="https://llvm.org/bugs/show_bug.cgi?id=22899#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - false negative of -Winteger-overflow"
href="https://llvm.org/bugs/show_bug.cgi?id=22899">bug 22899</a>
from <span class="vcard"><a class="email" href="mailto:davide@freebsd.org" title="Davide Italiano <davide@freebsd.org>"> <span class="fn">Davide Italiano</span></a>
</span></b>
<pre>Can't repro on recent clang, seems fixed.
% ./clang conv.c -Wconversion
conv.c:3:30: warning: overflow in expression; result is -445703536 with type
'int' [-Winteger-overflow]
int a = ((uint16_t)0xE570L * (uint16_t)(-1L));
^
conv.c:5:26: warning: overflow in expression; result is -445703536 with type
'int' [-Winteger-overflow]
b = ((uint16_t)0xE570L * (uint16_t)(-1L));
^
2 warnings generated.</pre>
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