Minor, add test on typeOf with intersection type

compiler/testData/codegen/box/reflection/typeOf/intersectionType.kt

@@ -0,0 +1,23 @@
+// !USE_EXPERIMENTAL: kotlin.ExperimentalStdlibApi
+// IGNORE_BACKEND: JS
+// WITH_REFLECT
+// KJS_WITH_FULL_RUNTIME
+
+import kotlin.reflect.typeOf
+
+class Inv<T>(val v: T)
+
+interface X
+interface Y
+
+object A : X, Y
+object B : X, Y
+
+fun <T> sel(a: T, b: T) = a
+
+inline fun <reified T> T.valueTypeOf() = typeOf<T>()
+
+fun box(): String {
+    val t = sel(Inv(A), Inv(B)).v.valueTypeOf()
+    return if (t == typeOf<Any>()) "OK" else "Fail: $t"
+}