From 0b6548a2820faaf6c59cda4fbc75ba81e1d6084a Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Mon, 11 Nov 2013 08:26:16 +0100
Subject: util/RefCount: no "constexpr" with libc++
Not supported by libc++.
---
src/util/RefCount.hxx | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
(limited to 'src/util')
diff --git a/src/util/RefCount.hxx b/src/util/RefCount.hxx
index 9a45a585b..dff850036 100644
--- a/src/util/RefCount.hxx
+++ b/src/util/RefCount.hxx
@@ -42,7 +42,12 @@ class RefCount {
std::atomic_uint n;
public:
- constexpr RefCount():n(1) {}
+#ifndef _LIBCPP_VERSION
+ /* the "constexpr" is missing in libc++'s "atomic"
+ implementation */
+ constexpr
+#endif
+ RefCount():n(1) {}
void Increment() {
++n;
--
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