Allow assigning array to vararg in named form in annotations

See more in KT-20171
2017-09-13 16:05:46 +03:00
parent f905d56b38
commit 68259f7939
26 changed files with 410 additions and 96 deletions
@@ -0,0 +1,68 @@
+// LANGUAGE_VERSION: 1.2
+// WITH_REFLECT
+
+// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: NATIVE
+
+// FILE: JavaAnn.java
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+@interface JavaAnn {
+    String[] value() default {};
+    String[] path() default {};
+}
+
+// FILE: test.kt
+
+import java.util.Arrays
+import kotlin.reflect.KClass
+import kotlin.reflect.KFunction0
+import kotlin.reflect.full.findAnnotation
+
+inline fun <reified T : Annotation> test(kFunction: KFunction0<Unit>, test: T.() -> Unit) {
+    val annotation = kFunction.findAnnotation<T>()!!
+    annotation.test()
+}
+
+fun check(b: Boolean, message: String) {
+    if (!b) throw RuntimeException(message)
+}
+
+annotation class Ann(vararg val s: String)
+
+@Ann(s = ["value1", "value2"])
+fun test1() {}
+
+@Ann(s = arrayOf("value3", "value4"))
+fun test2() {}
+
+@JavaAnn(value = ["value5"], path = ["value6"])
+fun test3() {}
+
+@JavaAnn("value7", path = ["value8"])
+fun test4() {}
+
+fun box(): String {
+    test<Ann>(::test1) {
+        check(s.contentEquals(arrayOf("value1", "value2")), "Fail 1: ${s.joinToString()}")
+    }
+
+    test<Ann>(::test2) {
+        check(s.contentEquals(arrayOf("value3", "value4")), "Fail 2: ${s.joinToString()}")
+    }
+
+    test<JavaAnn>(::test3) {
+        check(value.contentEquals(arrayOf("value5")), "Fail 3: ${value.joinToString()}")
+        check(path.contentEquals(arrayOf("value6")), "Fail 3: ${path.joinToString()}")
+    }
+
+    test<JavaAnn>(::test4) {
+        check(value.contentEquals(arrayOf("value7")), "Fail 4: ${value.joinToString()}")
+        check(path.contentEquals(arrayOf("value8")), "Fail 4: ${path.joinToString()}")
+    }
+
+    return "OK"
+}