Skip impossible overload candidates#917
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Filter checker overload candidates by call style and arity before building function types and running assignability checks. This avoids repeated substitution and mapping copies for overloads that cannot match while preserving the existing resolution path for viable candidates.
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Filter checker overload candidates by call style and arity before building function types and running assignability checks.
This avoids repeated substitution and mapping copies for overloads that cannot match while preserving the existing resolution path for viable candidates.