Generate 'DefaultImpls' for jvm 8 target only within compiler option

compiler/testData/codegen/java8/box/jvm8/reflection/propertyAnnotationsCompatibility.kt

@@ -0,0 +1,24 @@
+// JVM_TARGET: 1.8
+// WITH_REFLECT
+// KOTLIN_CONFIGURATION_FLAGS: +JVM.INTERFACE_COMPATIBILITY
+
+annotation class Property(val value: String)
+annotation class Accessor(val value: String)
+
+interface Z {
+    @Property("OK")
+    val z: String;
+        @Accessor("OK")
+        get() = "OK"
+}
+
+
+class Test : Z
+
+fun box() : String {
+    val value = (Z::z.annotations.single() as Property).value
+    if (value != "OK") return value
+    val forName = Class.forName("Z\$DefaultImpls")
+    val annotation = forName.getDeclaredMethod("z\$annotations").getAnnotation(Property::class.java)
+    return annotation.value
+}