Light Classes: Fix computation of base type in anonymous light class

idea/testData/refactoring/changeSignature/OverrideInAnonymousObjectWithTypeParametersAfter.kt

@@ -0,0 +1,13 @@
+interface X
+
+interface A<D> {
+    public fun <caret>bar(receiverTypes: Collection<X>): Collection<D>
+}
+
+fun foo<D>(): A<D> {
+    return object: A<D> {
+        override fun bar(receiverTypes: Collection<X>): Collection<D> {
+            throw UnsupportedOperationException()
+        }
+    }
+}

idea/testData/refactoring/changeSignature/OverrideInAnonymousObjectWithTypeParametersBefore.kt

@@ -0,0 +1,13 @@
+interface X
+
+interface A<D> {
+    public fun <caret>foo(receiverTypes: Collection<X>): Collection<D>
+}
+
+fun foo<D>(): A<D> {
+    return object: A<D> {
+        override fun foo(receiverTypes: Collection<X>): Collection<D> {
+            throw UnsupportedOperationException()
+        }
+    }
+}