     reporter: IncrementalCompilationState.Reporter?,
     fileSystem: FileSystem
   ) -> (ModuleDependencyGraph, inputsWithMalformedSwiftDeps: [(TypedVirtualPath, VirtualPath)])?
-  where Inputs.Element == TypedVirtualPath
+    where Inputs.Element == TypedVirtualPath
   {
     let emitOpt = Option.driverEmitFineGrainedDependencyDotFileAfterEveryImport
     let veriOpt = Option.driverVerifyFineGrainedDependencyGraphAfterEveryImport

    diagnosticEngine: DiagnosticsEngine,
    reporter: IncrementalCompilationState.Reporter?,
    emitDependencyDotFileAfterEveryImport: Bool,
    verifyDependencyGraphAfterEveryImport: Bool)
  {
    self.verifyDependencyGraphAfterEveryImport = verifyDependencyGraphAfterEveryImport
    self.emitDependencyDotFileAfterEveryImport = emitDependencyDotFileAfterEveryImport
    self.reporter = reporter

      emitDependencyDotFileAfterEveryImport: parsedOptions.contains(emitOpt),
      verifyDependencyGraphAfterEveryImport: parsedOptions.contains(veriOpt))

    let inputsAndSwiftdeps = inputs.map { input in
      (input, outputFileMap?.existingOutput(inputFile: input.file,
                                            outputType: .swiftDeps))
    }
    for isd in inputsAndSwiftdeps where isd.1 == nil {
      // The legacy driver fails silently here.
