17 lines
462 B
V
17 lines
462 B
V
struct Test {
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mut:
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val int
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}
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// this must return a reference, or else you'll get a C error
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// TODO: add a proper checker check for that case
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fn new(x int) &Test { return &Test{ x } }
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fn (mut t Test) inc() &Test { t.val++ return t }
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fn (mut t Test) add(x int) &Test { t.val += x return t }
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fn (mut t Test) div(x int) &Test { t.val /= x return t }
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fn test_method_call_chains() {
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mut x := new(4).inc().inc().inc().inc().add(4).div(2).inc()
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assert x.val == 7
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}
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