Check method abstractness during bridge generation per method not interface

This commit is contained in:
Mikhael Bogdanov
2018-03-06 12:13:19 +01:00
parent f290b325ee
commit 2a8041e77e
19 changed files with 490 additions and 80 deletions
@@ -0,0 +1,58 @@
// !API_VERSION: 1.3
// JVM_TARGET: 1.8
// WITH_RUNTIME
// FULL_JDK
// FILE: Test.java
public interface Test<T> {
default T test(T p) {
return null;
}
}
// FILE: kotlin.kt
interface Test2: Test<String> {
@kotlin.annotations.JvmDefault
override fun test(p: String): String {
return p
}
fun forDefaultImpls() {}
}
class TestClass : Test2
fun box(): String {
checkMethodExists(Test2::class.java, "test", String::class.java)
checkMethodExists(Test2::class.java, "test", Any::class.java)
checkNoMethod(TestClass::class.java, "test", String::class.java)
checkNoMethod(TestClass::class.java, "test", Any::class.java)
val test2DefaultImpls = java.lang.Class.forName("Test2\$DefaultImpls")
checkNoMethod(test2DefaultImpls, "test", Any::class.java)
checkNoMethod(test2DefaultImpls, "test", String::class.java)
return "OK"
}
fun checkNoMethod(clazz: Class<*>, name: String, vararg parameterTypes: Class<*>) {
try {
clazz.getDeclaredMethod(name, *parameterTypes)
}
catch (e: NoSuchMethodException) {
return
}
throw AssertionError("fail: method $name was found in " + clazz)
}
fun checkMethodExists(clazz: Class<*>, name: String, vararg parameterTypes: Class<*>) {
try {
clazz.getDeclaredMethod(name, *parameterTypes)
return
}
catch (e: NoSuchMethodException) {
throw AssertionError("fail: method $name was not found in " + clazz, e)
}
}