Merge pull request #79064 from swiftlang/block-list-module-index

🍒 [6.1] Indexing: add blocklist support for avoiding indexing specific module names

Author: nkcsgexi

include/swift/Basic/BlockListAction.def

@@ -24,5 +24,6 @@ BLOCKLIST_ACTION(ShouldUseTextualModule)
 BLOCKLIST_ACTION(DowngradeInterfaceVerificationFailure)
 BLOCKLIST_ACTION(ShouldUseLayoutStringValueWitnesses)
 BLOCKLIST_ACTION(SkipEmittingFineModuleTrace)
+BLOCKLIST_ACTION(SkipIndexingModule)
 
 #undef BLOCKLIST_ACTION

lib/Index/Index.cpp

@@ -2155,6 +2155,12 @@ void index::indexSourceFile(SourceFile *SF, IndexDataConsumer &consumer) {
 
 void index::indexModule(ModuleDecl *module, IndexDataConsumer &consumer) {
   assert(module);
+  auto mName = module->getRealName().str();
+  if (module->getASTContext().blockListConfig.hasBlockListAction(mName,
+      BlockListKeyKind::ModuleName,
+      BlockListAction::SkipIndexingModule)) {
+    return;
+  }
   IndexSwiftASTWalker walker(consumer, module->getASTContext());
   walker.visitModule(*module);
   consumer.finish();