Allows constexpr functions to take reference parameters.
Other papers in constexpr (C++11)
N2235Generalized Constant Expressions -- Revision 5Toronto 2007N2349Constant Expressions in the Standard Library -- Revision 2Toronto 2007N2994constexpr in the library: take 2Santa Cruz 2009N3218Core Issue 1125: Unclear definition of 'potential constant expression'Batavia 2010N3260Consolidated corrections for a cluster of constexpr concernsMadrid 2011N3268static_assert and list-initialization in constexpr functionsMadrid 2011All 8 papers in constexpr (C++11) →