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<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Missing -Wparentheses warning"
href="http://llvm.org/bugs/show_bug.cgi?id=18971">18971</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Missing -Wparentheses warning
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Windows NT
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>C++
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>dblaikie@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvmbugs@cs.uiuc.edu, rtrieu@google.com, samsonov@google.com
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>$ cat tmp/warning/a.cc
#include <cassert>
bool x;
int val;
void foo() {
assert(x && val == 4 || (!x && val == 5));
}
$ gcc-4.8.2-inst/bin/g++ -c tmp/warning/a.cc -Wall -o a.o
In file included from /gcc-4.8.2-inst/include/c++/4.8.2/cassert:43:0,
from tmp/warning/a.cc:1:
tmp/warning/a.cc: In function ‘void foo()’:
tmp/warning/a.cc:5:12: warning: suggest parentheses around ‘&&’ within ‘||’
[-Wparentheses]
assert(x && val == 4 || (!x && val == 5));
^
$ ./bin/clang++ -c tmp/warning/a.cc -Wall -o a.o</pre>
</div>
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