}

private fun MutableList<TypeParameterDescriptor>.collectTypeParameters(innerClass: ClassifierDescriptorWithTypeParameters) {
    if (!innerClass.isInner) return
    val outerClass = innerClass.containingDeclaration as? ClassifierDescriptorWithTypeParameters ?: return
    addAll(outerClass.declaredTypeParameters)
    collectTypeParameters(outerClass)
}

            }
            return referencedSymbolsByFir
        }
    }

    /**
     * Returns the segments of a qualified access PSI. For example, given `foo.bar.OuterClass.InnerClass`, this returns `["foo", "bar",
     * "OuterClass", "InnerClass"]`.
     */
    private fun KtDotQualifiedExpression.fqNameSegments(): List<String>? {