K2: reproduce KT-61443

compiler/testData/ir/irText/firProblems/substitutionOverrideWithDelegate.kt

@@ -0,0 +1,20 @@
+// WITH_STDLIB
+// TARGET_BACKEND: JVM
+// ISSUE: KT-61443
+// SKIP_SIGNATURE_DUMP
+
+fun foo() = DelegatedB()()
+
+interface A {
+    operator fun invoke() {}
+
+    operator fun invoke(value: String) = bar(value)
+}
+
+fun A.bar(value: String) {}
+
+open class DelegatedB : B<String> by C()
+
+interface B<out T> : A
+
+class C<out T> : B<T>