.also(file::accept).diagnostics

        if (syntaxErrors.isNotEmpty()) {
            return KtCompilationResult.Failure(syntaxErrors)
        }

        val mainFirFile = getFullyResolvedFirFile(file)

        val frontendDiagnostics = file.collectDiagnosticsForFile(firResolveSession, DiagnosticCheckerFilter.ONLY_COMMON_CHECKERS)
        val frontendErrors = computeErrors(frontendDiagnostics, allowedErrorFilter)