SenselessNullInWhenImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM) { firDiagnostic ->
        TypecheckerHasRunIntoRecursiveProblemImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.UNSAFE_CALL) { firDiagnostic ->

            // Nevertheless, a `KtFirAnalysisSession`'s validity is based on the underlying `LLFirSession`, so removed analysis sessions for
            // library modules might still be valid. This is not a problem, though, because analysis session caching is not required for
            // correctness, but rather a performance optimization.
            analysisSessionProvider.clearCaches()
        }
    }
}

            Errors.RESOLUTION_TO_PRIVATE_CONSTRUCTOR_OF_SEALED_CLASS,
            Errors.UNRESOLVED_REFERENCE,
            *Errors.TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM.factories,
            *Errors.TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM_IN_AUGMENTED_ASSIGNMENT.factories,
        )

        private val syntaxErrors = setOf(
            Errors.ASSIGNMENT_IN_EXPRESSION_CONTEXT,
        )

     * make sense to provide any type for it.
     *
     * ---
     *
     * Why not just always provide null for name references? In such case, the following case would be a problem:
     *
     * ```kt
     * fun usage(action: String.(Int) -> String) {
     *   "hello".<expr>action</expr>(10)
     * }
     * ```
     *