withValidityAssertion { analysisSession.symbolProvider.getSymbol(this) }

    /**
     * Creates [KaVariableLikeSymbol] by [KtParameter].
     *
     * Unfortunately, [KtParameter] in PSI stands for many things, and not all of them are represented by a single type of symbol,
     * so this function does not work for all possible [KtParameter]s.
     *

     */
    private fun ClassId.dropLastNestedClasses(classesToDrop: Int) =
        generateSequence(this) { it.outerClassId }.drop(classesToDrop).firstOrNull()

    /**
     * @return How many qualifiers needs to be dropped from [wholeType] to get [nestedType].
     *
     * Example: to get `foo.bar` from `foo.bar.Baz.Inner`, you need to drop 2 qualifiers (`Inner` and `Baz`).
     */

                    collectStubsFromBinaryRoot(additionalRoot, binaryClassCache)
                }?.let(::processCollectedStubs)
            }

            // In contrast to `sharedBinaryRoots`, which are shared between many different projects (e.g. the Kotlin stdlib), `binaryRoots`
            // come from binary libraries which are specific to the project. Caching them in `KotlinFakeClsStubsCache` won't have any
            // performance advantage.