Additional tests on reflection calls

compiler/testData/codegen/boxWithStdlib/reflection/call/fakeOverride.kt

@@ -0,0 +1,10 @@
+open class A {
+    fun foo() = "OK"
+}
+
+class B : A()
+
+fun box(): String {
+    val foo = B::class.members.single { it.name == "foo" }
+    return foo.call(B()) as String
+}

compiler/testData/codegen/boxWithStdlib/reflection/call/fakeOverrideSubstituted.kt

@@ -0,0 +1,10 @@
+open class A<T>(val t: T) {
+    fun foo() = t
+}
+
+class B(s: String) : A<String>(s)
+
+fun box(): String {
+    val foo = B::class.members.single { it.name == "foo" }
+    return foo.call(B("OK")) as String
+}

compiler/testData/codegen/boxWithStdlib/reflection/call/localClassMember.kt

@@ -0,0 +1,7 @@
+fun box(): String {
+    class Local {
+        fun result(s: String) = s
+    }
+
+    return Local::result.call(Local(), "OK")
+}