Denis Zharkov
59 lines
959 B
Kotlin
Vendored
59 lines
959 B
Kotlin
Vendored
var log = ""
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fun log(a: String) {
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log += a + ";"
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}
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interface C {
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fun foo(x: Int): Unit {
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log("C.foo($x)")
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}
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}
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interface I {
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fun foo(x: Int = 1): Unit
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}
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class G(c: C) : C by c, I
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class H(c: C) : I, C by c
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fun test1() {
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log = ""
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val g1 = G(object: C {})
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g1.foo(2)
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g1.foo()
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val g2 = G(object: C {
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override fun foo(x: Int) {
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log("[2] object:C.foo($x)")
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}
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})
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g2.foo(2)
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g2.foo()
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}
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fun test2() {
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log = ""
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val h1 = H(object: C {})
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h1.foo(2)
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h1.foo()
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val h2 = H(object: C {
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override fun foo(x: Int) {
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log("[2] object:C.foo($x)")
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}
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})
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h2.foo(2)
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h2.foo()
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}
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fun box(): String {
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test1()
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if (log != "C.foo(2);C.foo(1);[2] object:C.foo(2);[2] object:C.foo(1);") return "fail1: $log"
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test2()
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if (log != "C.foo(2);C.foo(1);[2] object:C.foo(2);[2] object:C.foo(1);") return "fail2: $log"
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return "OK"
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}
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