* we need to resolve the whole qualifier to understand which parts of the qualifier are package or class qualifiers.
     * And then we will be able to resolve the qualifier selected by the user to the proper class, package or callable.
     *
     * It's possible that the whole qualifier is invalid, in this case we still want to resolve our [selectedFqName].

        }
        else -> arguments.any { typeProjection ->
            // A star projection type (lazily) built by type parameter will be yet another type with a star projection,
            // resulting in stack overflow if we keep checking allowed type parameter descriptors
            !typeProjection.isStarProjection &&
                    typeProjection.type.hasReferenceOtherThan(allowedTypeParameterDescriptors)
        }
    }
}

        // If we are at a super-type constructor call, adjust the resolution expression so that we
        // get the constructor instead of the class.
        //
        // For the example:
        //
        // class A {
        //   constructor()
        // }
        // class B: <caret>A()
        //

        /**
         * Not all expressions appear in the [ControlFlowGraph].
         * Still, if we find at least some of them, it's very unlikely that we will ever find a better graph.
         */
        val firCandidates = buildSet {
            fun addCandidate(firCandidate: FirElement) {
                add(firCandidate)

            // to get the combined scope. A base declared member scope with Java enhancement doesn't exist, unfortunately.
            DeclaredMemberScopeKind.COMBINED -> {
                // The static scope contains inner classes, so we need to exclude them from the non-static scope to avoid duplicates.

        return originalDeclaration.takeIf { this.origin is FirDeclarationOrigin.SubstitutionOverride.CallSite }
    }

    /**
     * We want to unwrap a SUBSTITUTION_OVERRIDE wrapper if it doesn't affect the declaration's signature in any way. If the signature
     * is somehow changed, then we want to keep the wrapper.
     *
     * Such substitute overrides happen because of inheritance.
     *

            if (hasParentPsi(symbol)) {
                // getSymbol(ClassId) returns a symbol from the original file, so here we avoid using it
                return getContainingDeclarationByPsi(symbol)
            }
        }

        when (symbol) {
            is KtLocalVariableSymbol,
            is KtAnonymousFunctionSymbol,

            /**
             * IR for code fragment is not fully correct until `patchCodeFragmentIr` is over.
             * Because of that we run IR plugins manually after patching and don't pass any extension to fir2ir conversion in `runFir2Ir` method
             */
            irGeneratorExtensions = emptyList()
        )

 * Helper abstraction to navigate through qualified FIR elements - we have to match [ClassId] and PSI qualifier pair
 * to correctly reason about long qualifiers.
 */
private sealed interface TypeQualifier {
    val referencedClassId: ClassId

    /**
     * Type can be imported with alias, and thus can be referenced by the name different from its actual name.
     *

     * fun usage(action: String.(Int) -> String) {
     *   "hello".<expr>action</expr>(10)
     * }
     * ```
     *
     * The user might want to know the type of the `action` callback. If we always return null for the named references,
     * we won't be able to handle this request, and just return null. So the user will only be able to see the type
     * of the whole expression instead, and that is not what he wants.
     */