pyos
cb505d1101
tailrec f(x: () -> T = { y }, y: T = ...) = f()
-- at the call we know that in `x` the observed value of `y` is `null`,
but the constructor should still have a single parameter.
10 lines
224 B
Kotlin
Vendored
10 lines
224 B
Kotlin
Vendored
// IGNORE_BACKEND: JVM
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// IGNORE_BACKEND_FIR: JVM_IR
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tailrec fun foo(x: () -> String? = { y }, y: String = "fail"): String? {
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if (y == "start")
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return foo()
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return x()
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}
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fun box() = foo(y = "start") ?: "OK"
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