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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
This commit is contained in:
Mael Rouxel-Labbé 2019-07-23 11:58:21 +02:00
parent 4ca465a81f
commit ae44cf3ff9
1 changed files with 1 additions and 2 deletions
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3
BGL/include/CGAL/boost/graph/Named_function_parameters.h
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@ -204,8 +204,7 @@ get_parameter(const Named_function_parameters<T, Tag, Base>& np, Query_tag tag)
}
template <typename D>
const D&
choose_parameter(const internal_np::Param_not_found&, const D& d)
D choose_parameter(const internal_np::Param_not_found&, const D& d)
{
return d;
}