[PowerAssert] Add tests to recreate KT-65810

plugins/power-assert/testData/codegen/infix/DispatchNonInfixComplexReceiver.kt

@@ -0,0 +1,12 @@
+// FUNCTION: infix.dispatch.Wrapper.mustEqual
+
+import infix.dispatch.*
+
+data class Holder<T>(val wrapper: Wrapper<T>)
+data object Complex {
+    val holder = Holder(Wrapper(3))
+}
+
+fun box() = expectThrowableMessage {
+    Complex.holder.wrapper.mustEqual("world".length)
+}