v/vlib/v/checker/tests/generics_struct_field_fn_args_err.vv

fn get_int() int {
	return 42
}

fn dub_int(i int) int {
	return i * 2
}

struct Fun<F> {
mut:
	call F
}

type FunZero = fn () int

fn main() {
	fun0 := Fun<FunZero>{
		call: get_int
	}
	println(fun0.call())
	println(fun0.call(1234))
	println(fun0.call(1234, 5678))

	fun1 := Fun<fn (int) int>{
		call: dub_int
	}

	println(fun1.call(42))
	println(fun1.call())
	println(fun1.call(42, 43))

	println(fun1.call(true))
	println(fun1.call('text'))
	println(fun1.call(22.2))
}