Introduce KProperty{0,1,2}.getDelegate

#KT-8384 In Progress

compiler/testData/codegen/box/reflection/properties/getDelegate/booleanPropertyNameStartsWithIs.kt

@@ -0,0 +1,21 @@
+// IGNORE_BACKEND: JS
+// WITH_REFLECT
+
+import kotlin.reflect.KProperty
+import kotlin.reflect.jvm.isAccessible
+import kotlin.test.*
+
+object Delegate {
+    operator fun getValue(instance: Any?, property: KProperty<*>) = true
+}
+
+class Foo {
+    val isOK: Boolean by Delegate
+}
+
+fun box(): String {
+    val foo = Foo()
+    assertEquals(Delegate, Foo::isOK.apply { isAccessible = true }.getDelegate(foo))
+    assertEquals(Delegate, foo::isOK.apply { isAccessible = true }.getDelegate())
+    return if (foo.isOK) "OK" else "Fail"
+}