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<base href="http://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - attribute_deprecated_with_message enabled when [[deprecated]] is not available"
href="http://llvm.org/bugs/show_bug.cgi?id=19242">19242</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>attribute_deprecated_with_message enabled when [[deprecated]] is not available
</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>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>steveire@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Given:
#if !defined(__clang__)
#define __has_extension(x) 0
#endif
#if __has_extension(attribute_deprecated_with_message)
#define DEPR_ATTR [[deprecated]]
#else
#define DEPR_ATTR
#endif
DEPR_ATTR void something();
stephen@hal:~/dev/src/playground/cpp{master}$ g++ -c deprecated.cpp
stephen@hal:~/dev/src/playground/cpp{master}$ clang++ -c deprecated.cpp
deprecated.cpp:12:1: error: expected unqualified-id
DEPR_ATTR void something();
^
deprecated.cpp:7:19: note: expanded from macro 'DEPR_ATTR'
#define DEPR_ATTR [[deprecated]]
^
deprecated.cpp:12:1: error: expected expression
deprecated.cpp:7:20: note: expanded from macro 'DEPR_ATTR'
#define DEPR_ATTR [[deprecated]]
^
2 errors generated.
stephen@hal:~/dev/src/playground/cpp{master}$ clang++ -std=c++11 -c
deprecated.cpp
stephen@hal:~/dev/src/playground/cpp{master}$ clang++ --version
Ubuntu clang version 3.5.0-1~exp1 (trunk) (based on LLVM 3.5.0)
Target: x86_64-pc-linux-gnu
Thread model: posix</pre>
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