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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - __attribute__((noreturn)): Linker error with definition with same mangled name as another definition"
href="https://llvm.org/bugs/show_bug.cgi?id=28909">28909</a>
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<th>Summary</th>
<td>__attribute__((noreturn)): Linker error with definition with same mangled name as another definition
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>3.9
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>MacOS X
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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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>
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<th>Reporter</th>
<td>martongabesz@gmail.com
</td>
</tr>
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<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=16915" name="attach_16915" title="code snipet to reproduce the bug">attachment 16915</a> <a href="attachment.cgi?id=16915&action=edit" title="code snipet to reproduce the bug">[details]</a></span>
code snipet to reproduce the bug
The above code snippet should compile without any error, but it fails.
void f1(int) __attribute__((noreturn)); // ERROR
//void f1(int) __dead2 // ERROR
//[[noreturn]] void f1(int); // OK
void f2(int);
template <typename T>
void Buggy(T t) {}
void test() {
Buggy(f1);
Buggy(f2);
}
Comiplie with:
clang++ --std=c++11 -c NoReturnBug.cpp
Produced error message:
NoReturnBug.cpp:7:6: error: definition with same mangled name as another
definition
void Buggy(T t) {}
^
NoReturnBug.cpp:7:6: note: previous definition is here
1 error generated.</pre>
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