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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - suppress "expression result unused" when expression is parsed with errors"
href="http://llvm.org/bugs/show_bug.cgi?id=15617">15617</a>
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<th>Summary</th>
<td>suppress "expression result unused" when expression is parsed with errors
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Windows NT
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>C++
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>vanyacpp@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
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<th>Classification</th>
<td>Unclassified
</td>
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<p>
<div>
<pre>On the following code:
int main()
{
sizeof (int) 0;
}
Clang gives too many errors:
CLANG
1.cpp:3:17: error: expected ';' after expression
sizeof (int) 0;
^
;
1.cpp:3:5: warning: expression result unused
sizeof (int) 0;
^~~~~~~~~~~~
1.cpp:3:18: warning: expression result unused
sizeof (int) 0;
^
2 warnings and 1 error generated.
GCC
1.cpp: In function 'int main()':
1.cpp:3:18: error: expected ';' before numeric constant
MSVC2012 NOV CTP
1.cpp
1.cpp(3) : error C2143: syntax error : missing ';' before 'constant'</pre>
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