Approximate captured type before mapping

#KT-7415 Fixed

compiler/testData/codegen/boxWithStdlib/reified/approximateCapturedTypes.kt

@@ -0,0 +1,21 @@
+// Basically this test checks that no captured type used as argument for signature mapping
+class SwOperator<T>: Operator<List<T>, T>
+
+interface Operator<R, T>
+
+open class Inv<T>
+
+class Obs<Y> {
+    inline fun <reified X> lift(lift: Operator<out X, in Y>) = object : Inv<X>() {}
+}
+
+fun box(): String {
+    val o: Obs<CharSequence> = Obs()
+
+    val inv = o.lift(SwOperator())
+    val signature = inv.javaClass.genericSuperclass.toString()
+
+    if (signature != "Inv<java.util.List<?>>") return "fail 1: $signature"
+
+    return "OK"
+}