public bool AssignableTo(Struct dest)
{
return(this.Equals(dest) ||
this == Tab.nullType && dest.IsRefType() ||
// for predefined function len(Array of noType)
kind == Kinds.Arr && dest.kind == Kinds.Arr && dest.elemType == Tab.noType);
}
public bool AssignableTo(Struct dest)
{
return this.Equals(dest) ||
this == Tab.nullType && dest.IsRefType() ||
// for predefined function len(Array of noType)
kind == Kinds.Arr && dest.kind == Kinds.Arr && dest.elemType == Tab.noType;
}
public bool CompatibleWith(Struct other)
{
return(this.Equals(other) ||
this == Tab.nullType && other.IsRefType() ||
other == Tab.nullType && this.IsRefType());
}
public bool CompatibleWith(Struct other)
{
return this.Equals(other) ||
this == Tab.nullType && other.IsRefType() ||
other == Tab.nullType && this.IsRefType();
}