From 10bc936c99d58d794c5aac31f7de5dea4c1093a4 Mon Sep 17 00:00:00 2001
From: ilor <kailoran@gmail.com>
Date: Sun, 11 Mar 2012 19:29:12 +0100
Subject: [PATCH] Fix compilation on boost-1.48 in non-c++11 mode.
This is a workaround for lovely boost 1.48 incompatibility causing compile errors on assignment to StrSet from a temporary StrSet, see https://svn.boost.org/trac/boost/ticket/6167 for more details.
---
libwccl/values/strset.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/libwccl/values/strset.h b/libwccl/values/strset.h
index 0d1082a..5f2e36a 100644
--- a/libwccl/values/strset.h
+++ b/libwccl/values/strset.h
@@ -48,6 +48,19 @@ public:
{
}
+ // Good job, boost. https://svn.boost.org/trac/boost/ticket/6167
+ // "Assignment from a temporary of a class containing
+ // boost::unordered_map members fails with GNU GCC"
+ // Work around this by manually defining op=(const&), otherwise
+ // on boost 1.48 the following code will fail in non-c++0x mode:
+ // StrSet s;
+ // s = StrSet(); //compile error
+ StrSet& operator=(const StrSet& s) {
+ set_ = s.set_;
+ return *this;
+ }
+
+
const value_type& get_value() const {
return set_;
}
--
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