static bool isValidOverload(CanTypeSet &overloads, const ValueDecl *VD) {
if (!isOverloadable(VD))
return overloads.empty();
if (overloads.count(VD->getType()->getCanonicalType()))
return false;
return true;
}
/// Updates \p overloads with the types of the given decls.
///
/// \returns true if all of the given decls are overloadable, false if not.
static bool updateOverloadSet(CanTypeSet &overloads,
ArrayRef<ValueDecl *> decls) {
for (auto result : decls) {
if (!isOverloadable(result))
return false;
if (!result->hasType())
continue;
overloads.insert(result->getType()->getCanonicalType());
}
return true;
}
static bool isValidOverload(CanTypeSet &overloads, const ValueDecl *VD) {
if (!isOverloadable(VD))
return overloads.empty();
return !overloads.count(VD->getInterfaceType()->getCanonicalType());
}