Merge pull request #79341 from kateinoigakukun/pr-679561469c6c3adc48b347a571a6959536365085

Author: kateinoigakukun

include/swift/DependencyScan/ModuleDependencyScanner.h

@@ -180,7 +180,7 @@ class ModuleDependencyScanner {
   /// The available pool of workers for filesystem module search
   unsigned NumThreads;
   std::list<std::unique_ptr<ModuleDependencyScanningWorker>> Workers;
-  llvm::StdThreadPool ScanningThreadPool;
+  llvm::DefaultThreadPool ScanningThreadPool;
   /// Protect worker access.
   std::mutex WorkersLock;
   /// Count of filesystem queries performed