Tianyu Geng
8525b4932b
Difference from FE1.0 * KT-4285: calls to virtual method with default argument should be reported as not tailrec. FE1.0 is missing such cases. * KT-48600: calls inside lambda should be reported as not tailrec. FE1.0 also misses such cases.
22 lines
765 B
Kotlin
Vendored
22 lines
765 B
Kotlin
Vendored
// DONT_TARGET_EXACT_BACKEND: WASM
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// WASM_MUTE_REASON: IGNORED_IN_JS
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// !DIAGNOSTICS: -UNUSED_PARAMETER
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// IGNORE_BACKEND: JS_IR
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// IGNORE_BACKEND: JS_IR_ES6
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// TODO: muted automatically, investigate should it be ran for JS or not
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// DONT_RUN_GENERATED_CODE: JS
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// IGNORE_BACKEND: JS
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tailrec fun withWhen(counter : Int, d : Any) : Int =
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when (counter) {
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0 -> counter
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1, 2 -> withWhen(counter - 1, "1,2")
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in 3..49 -> withWhen(counter - 1, "3..49")
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50 -> 1 + <!NON_TAIL_RECURSIVE_CALL!>withWhen<!>(counter - 1, "50")
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!in 0..50 -> withWhen(counter - 1, "!0..50")
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else -> withWhen(counter - 1, "else")
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}
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fun box() : String = if (withWhen(100000, "test") == 1) "OK" else "FAIL"
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