Add test for stub type receiver and for KT-53639

compiler/testData/diagnostics/tests/inference/builderInference/kt53639.fir.kt

@@ -0,0 +1,19 @@
+// WITH_STDLIB
+// SKIP_TXT
+fun <From, To> InputWrapper<From>.doMapping(
+    foo: (From) -> List<To>,
+    bar: (List<To>) -> Boolean = { it.isNotEmpty() },
+) = InputWrapper(value = foo(value))
+
+data class InputWrapper<TItem>(val value: TItem)
+
+data class Output(val source: InputWrapper<List<String>>)
+
+fun main2(input: InputWrapper<Unit>): Output {
+    val output = input.doMapping(
+        foo = { buildList { add("this is List<String>") } },
+        bar = { it.isNotEmpty() },
+    )
+
+    return Output(source = output)
+}