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<body><span class="vcard"><a class="email" href="mailto:i@maskray.me" title="Fangrui Song <i@maskray.me>"> <span class="fn">Fangrui Song</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED WONTFIX - __has_include not reported by "clang -dM -E - < /dev/null""
href="https://bugs.llvm.org/show_bug.cgi?id=23951">bug 23951</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">CC</td>
<td>
</td>
<td>i@maskray.me
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>WONTFIX
</td>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED WONTFIX - __has_include not reported by "clang -dM -E - < /dev/null""
href="https://bugs.llvm.org/show_bug.cgi?id=23951#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED WONTFIX - __has_include not reported by "clang -dM -E - < /dev/null""
href="https://bugs.llvm.org/show_bug.cgi?id=23951">bug 23951</a>
from <span class="vcard"><a class="email" href="mailto:i@maskray.me" title="Fangrui Song <i@maskray.me>"> <span class="fn">Fangrui Song</span></a>
</span></b>
<pre><span class="quote">> I'm leaning towards saying that this is a GCC-specific behaviour we don't want to reproduce.</span >
+1
--- a/gcc/c-family/c-cppbuiltin.c
+++ b/gcc/c-family/c-cppbuiltin.c
@@ -787,18 +787,66 @@ c_cpp_builtins (cpp_reader *pfile)
/* For stddef.h. They require macros defined in c-common.c. */
c_stddef_cpp_builtins ();
+ /* Set include test macros for all C/C++ (not for just C++11 etc.)
+ the builtins __has_include__ and __has_include_next__ are defined
+ in libcpp. */
+ cpp_define (pfile, "__has_include(STR)=__has_include__(STR)");
+ cpp_define (pfile, "__has_include_next(STR)=__has_include_next__(STR)");
+</pre>
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