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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - thread:370:65: error: operator '||' has no right operand"
href="https://bugs.llvm.org/show_bug.cgi?id=46760">46760</a>
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<th>Summary</th>
<td>thread:370:65: error: operator '||' has no right operand
</td>
</tr>
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<th>Product</th>
<td>libc++
</td>
</tr>
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<th>Version</th>
<td>10.0
</td>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>FreeBSD
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>All Bugs
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>pkubaj@anongoth.pl
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, mclow.lists@gmail.com
</td>
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<div>
<pre>FreeBSD head, powerpc64 elfv2, LLVM 10.0.1-rc2-0-g77d76b71d7d
When compiling software that includes thread, using GCC 10.1.0 and libc++, I'm
getting:
/usr/include/c++/v1/thread:370:65: error: operator '||' has no right operand
370 | #if defined(_LIBCPP_COMPILER_GCC) && (__powerpc__ || __POWERPC__)
The reason is that __POWERPC__ is undefined on FreeBSD. The proper way for this
ifdef would be:
Index: contrib/llvm-project/libcxx/include/thread
===================================================================
--- contrib/llvm-project/libcxx/include/thread (revision 363109)
+++ contrib/llvm-project/libcxx/include/thread (working copy)
@@ -367,7 +367,7 @@
using namespace chrono;
if (__d > duration<_Rep, _Period>::zero())
{
-#if defined(_LIBCPP_COMPILER_GCC) && (__powerpc__ || __POWERPC__)
+#if defined(_LIBCPP_COMPILER_GCC) && (defined(__powerpc__) ||
defined(__POWERPC__))
// GCC's long double const folding is incomplete for IBM128 long doubles.
_LIBCPP_CONSTEXPR duration<long double> _Max = nanoseconds::max();
#else</pre>
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