<html>
<head>
<base href="https://bugs.llvm.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - -Wshadow false-negative compared to gcc"
href="https://bugs.llvm.org/show_bug.cgi?id=34120">34120</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>-Wshadow false-negative compared to gcc
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>-New Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>lebedev.ri@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>class A {
int B;
};
class C : A {
void D(int B) {}
};
$ clang++-6.0 -Wshadow -c wshadow.cpp
$ clang++-5.0 -Wshadow -c wshadow.cpp
$ clang++-4.0 -Wshadow -c wshadow.cpp
$ clang++-3.9 -Wshadow -c wshadow.cpp
$ g++-7 -Wshadow -c wshadow.cpp
wshadow.cpp: In member function ‘void C::D(int)’:
wshadow.cpp:5:17: warning: declaration of ‘B’ shadows a member of ‘C’
[-Wshadow]
void D(int B) {}
^
wshadow.cpp:2:7: note: shadowed declaration is here
int B;
^
$ g++-6 -Wshadow -c wshadow.cpp
wshadow.cpp: In member function ‘void C::D(int)’:
wshadow.cpp:5:17: warning: declaration of ‘B’ shadows a member of ‘C’
[-Wshadow]
void D(int B) {}
^
wshadow.cpp:2:7: note: shadowed declaration is here
int B;
^
$ g++-5 -Wshadow -c wshadow.cpp
wshadow.cpp: In member function ‘void C::D(int)’:
wshadow.cpp:5:17: warning: declaration of ‘B’ shadows a member of ‘C’
[-Wshadow]
void D(int B) {}
^
wshadow.cpp:2:7: note: shadowed declaration is here
int B;
^</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>