FIR: Fix resolution scope of constructor delegation calls

compiler/testData/diagnostics/tests/generics/kt5508.fir.kt

@@ -1,23 +0,0 @@
-// KT-5508 Stackoverflow in type substitution
-
-abstract class A<T> {
-    public abstract fun foo(x: T)
-    public abstract fun bar(x: T)
-
-    public inner abstract class B<S> : A<B<S>>() {
-        public inner <!ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED!>class C<!><U> : <!UNRESOLVED_REFERENCE!>B<C<U>><!>()
-        {
-            // Here B<C<U>> means A<A<A<T>.B<S>>.B<A<T>.B<S>.C<U>>>.B<A<A<T>.B<S>>.B<A<T>.B<S>.C<U>>.C<U>>
-            // while for being a correct override it should be A<A<T>.B<S>>.B<A<T>.B<S>.C<U>>
-            // It happens because at the beginning we search implicit arguments for an outer classes through supertypes
-            // See TypeResolver.computeImplicitOuterClassArguments for clarifications
-            <!NOTHING_TO_OVERRIDE!>override<!> fun foo(x: B<C<U>>)  {
-                throw UnsupportedOperationException()
-            }
-
-            override fun bar(x: A<A<T>.B<S>>.B<A<T>.B<S>.C<U>>) {
-                throw UnsupportedOperationException()
-            }
-        }
-    }
-}

compiler/testData/diagnostics/tests/generics/kt5508.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // KT-5508 Stackoverflow in type substitution
 
 abstract class A<T> {