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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Wshadow false positives in function-local classes"
href="https://bugs.llvm.org/show_bug.cgi?id=33947">33947</a>
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<th>Summary</th>
<td>Wshadow false positives in function-local classes
</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>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Frontend
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>alexfh@google.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre><a href="https://godbolt.org/g/54XRMT">https://godbolt.org/g/54XRMT</a>
void f(int a) {
struct A {
void g(int a) {}
A() { int a; }
};
}
3 : <source>:3:16: warning: declaration shadows a local variable [-Wshadow]
void g(int a) {}
^
1 : <source>:1:12: note: previous declaration is here
void f(int a) {
^
4 : <source>:4:15: warning: declaration shadows a local variable [-Wshadow]
A() { int a; }
^
1 : <source>:1:12: note: previous declaration is here
void f(int a) {
^
2 warnings generated.
The local variable `a` of the function `f` can't be accessed from a method of
the function-local class A, thus no shadowing occurs and no diagnostic is
needed.</pre>
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</p>
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