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dcbb8045bd
The implementation is a bit obscure because this worked on JS since Kotlin 1.0 and we should not break that; however, on JVM, a diagnostic will be reported with old language/API version #KT-25241 Fixed
57 lines
2.0 KiB
Kotlin
Vendored
57 lines
2.0 KiB
Kotlin
Vendored
// !LANGUAGE: +FunctionTypesWithBigArity
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// TARGET_BACKEND: JVM
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// WITH_RUNTIME
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// FILE: Test.java
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// import kotlin.jvm.functions.Arity;
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import kotlin.jvm.functions.FunctionN;
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import java.util.Arrays;
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public class Test {
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public static final int N = 30;
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// TODO: uncomment arity as soon as Arity is introduced
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public static void test(/* @Arity(N) */ FunctionN<Object> f) {
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Object[] args = new Object[N];
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Object o = new Object();
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Arrays.fill(args, o);
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for (int i = 0; i < N; i++) {
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args[i] = null;
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try {
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f.invoke(args);
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} catch (IllegalArgumentException e) {
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// OK
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continue;
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} catch (Throwable e) {
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throw new AssertionError(
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"Incorrect exception (IllegalArgumentException expected): " + e.getClass().getName() + ", parameter index = " + i,
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e
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);
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} finally {
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args[i] = o;
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}
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throw new AssertionError("IllegalArgumentException expected, but nothing was thrown, parameter index = " + i);
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}
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}
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}
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// FILE: box.kt
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fun f(
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p01: Any, p02: Any, p03: Any, p04: Any, p05: Any, p06: Any, p07: Any, p08: Any, p09: Any, p10: Any,
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p11: Any, p12: Any, p13: Any, p14: Any, p15: Any, p16: Any, p17: Any, p18: Any, p19: Any, p20: Any,
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p21: Any, p22: Any, p23: Any, p24: Any, p25: Any, p26: Any, p27: Any, p28: Any, p29: Any, p30: Any
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): Any = Any()
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fun Any.g(
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p02: Any, p03: Any, p04: Any, p05: Any, p06: Any, p07: Any, p08: Any, p09: Any, p10: Any,
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p11: Any, p12: Any, p13: Any, p14: Any, p15: Any, p16: Any, p17: Any, p18: Any, p19: Any, p20: Any,
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p21: Any, p22: Any, p23: Any, p24: Any, p25: Any, p26: Any, p27: Any, p28: Any, p29: Any, p30: Any
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): Any = Any()
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fun box(): String {
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Test.test(::f as kotlin.jvm.functions.FunctionN<Any>)
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Test.test(Any::g as kotlin.jvm.functions.FunctionN<Any>)
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return "OK"
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}
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