mirror of https://github.com/swig/swig.git
19 lines
443 B
Lua
19 lines
443 B
Lua
require("virtual_poly")
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local d = virtual_poly.NDouble(3.5)
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local i = virtual_poly.NInt(2)
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-- polymorphic return type working
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local dc = d:copy()
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local ic = i:copy()
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assert(d:get() == dc:get())
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assert(i:get() == ic:get())
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-- 'narrowing' working ('nnumber' returns a NNumber)
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local ddc = virtual_poly.NDouble.narrow(dc:nnumber())
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assert(d:get() == ddc:get())
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local dic = virtual_poly.NInt.narrow(ic:nnumber())
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assert(i:get() == dic:get())
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