Simplified check for duplicate names in select expression list

This commit is contained in:
Roland Bock
2013-09-17 07:45:54 +02:00
parent 1596b33e52
commit d55cfce746

View File

@@ -78,7 +78,7 @@ namespace sqlpp
static_assert(_valid_expressions::size::value == sizeof...(NamedExpr), "at least one argument is not a named expression");
// check for duplicate select expression names
static_assert(not detail::has_duplicates<typename NamedExpr::_name_t::template _member_t<int>...>::value, "at least one duplicate name detected");
static_assert(not detail::has_duplicates<typename NamedExpr::_name_t...>::value, "at least one duplicate name detected");
// declare this to be a select expression
using _is_select_expression_list = tag_yes;