Alexander Udalov
42 lines
1012 B
Kotlin
Vendored
42 lines
1012 B
Kotlin
Vendored
// This test should check argument coercion between the SAM and the lambda.
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// For now it checks that Char is boxed in JS
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fun interface CharToAny {
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fun invoke(c: Char): Any
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}
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fun interface GenericToAny<T> {
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fun invoke(t: T): Any
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}
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fun interface GenericCharToAny: GenericToAny<Char>
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fun foo1(c: CharToAny): Any = c.invoke('1')
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fun <T> foo2(t: T, g: GenericToAny<T>): Any = g.invoke(t)
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fun foo3(c: GenericCharToAny) = c.invoke('3')
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fun box(): String {
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val c1 = foo1 { it }
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if (c1 !is Char || c1 != '1') return "fail1"
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val c2 = foo2<Char>('2') { it }
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if (c2 !is Char || c2 != '2') return "fail2"
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val c3 = foo3 { it }
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if (c3 !is Char || c3 != '3') return "fail3"
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val c4 = CharToAny { it }.invoke('4')
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if (c4 !is Char || c4 != '4') return "fail4"
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val c5 = GenericToAny<Char> { it }.invoke('5')
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if (c5 !is Char || c5 != '5') return "fail5"
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val c6 = GenericCharToAny { it }.invoke('6')
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if (c6 !is Char || c6 != '6') return "fail6"
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return "OK"
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}
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