Mael Rouxel-Labbé ae44cf3ff9 Do not return a const& for Named Parameters' default values ... Since 'd' is in general some default constructed value, things can get weird, for example with default constructed std::function		2019-07-23 11:58:21 +02:00
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boost	Do not return a const& for Named Parameters' default values	2019-07-23 11:58:21 +02:00