holds_alternative: propagate template parameter #4
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`rva::holds_alternative<T>(variant)` defers to `std::alternative<T>(v.get_base())`. This adds the missing propagation of the type parameter.
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Ah, good catch, thank you :) |
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rva::holds_alternative<T>(variant)defers tostd::holds_alternative<T>(v.get_base()). This adds the missing propagation of the type template parameter.Without this the template parameter
Tpofstd::holds_alternative(..)cannot be determined if I call something likebool is_int = holds_aternative<int>(my_rva_variant);.