* [declaration provider][org.jetbrains.kotlin.analysis.api.platform.declarations.KotlinDeclarationProvider].
 *
 * Since this fallback is not suitable for symbols from binary libraries in Standalone mode, the symbol names provider absolutely needs to
 * work there. This functionality is covered by package scope tests.
 */

        override fun getFileSystem(): VirtualFileSystem = fileSystem

        override fun getName(): String = fileName

        override fun getPath(): String = "/$fileName"

        override fun isWritable(): Boolean = false

        override fun isDirectory(): Boolean = false

        override fun isValid(): Boolean = ktFile.isValid

        override fun getParent(): VirtualFile {

- [`KT-61568`](https://youtrack.jetbrains.com/issue/KT-61568) FIR Analysis API: `collectCallCandidates` gives presence to the top level functions in the presence of more suitable overrides
- [`KT-60610`](https://youtrack.jetbrains.com/issue/KT-60610) K2 IDE: move "out of block" processing logic into LL FIR

            addAll(getClassifierSymbols(shortName))
        }
    }

    /**
     * Tries to resolve [fqName] into available extension callables (functions or properties)
     * prefixed with a suitable extension receiver type (like in `Foo.bar`, or `foo.Foo.bar`).
     *
     * Relies on the fact that in such references only the last qualifier refers to the