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authorMurray Cumming <murrayc@murrayc.com>2016-04-22 10:08:04 +0200
committerMurray Cumming <murrayc@murrayc.com>2016-04-22 10:08:04 +0200
commit32f5839488242de4488d719bbe49a2294479baab (patch)
treeb09cf1d771c7a0d92406562d9c1698e71b93db09
parent3f7189989cd0f9cc72983a735cf12725467c6722 (diff)
downloadsigc++-32f5839488242de4488d719bbe49a2294479baab.tar.gz
limit_reference: Make constructor explicit.
-rw-r--r--sigc++/limit_reference.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sigc++/limit_reference.h b/sigc++/limit_reference.h
index 0c6b9a9..d038210 100644
--- a/sigc++/limit_reference.h
+++ b/sigc++/limit_reference.h
@@ -56,7 +56,7 @@ public:
/** Constructor.
* @param target The reference to limit.
*/
- limit_reference(reference_type& target) : visited(target) {}
+ explicit limit_reference(reference_type& target) : visited(target) {}
/** Retrieve the entity to visit for visit_each().
* Depending on the template specialization, this is either a derived reference, or