pipeline: escape log command line

src/indexer.cc

@@ -377,17 +377,10 @@ const Decl *getAdjustedDecl(const Decl *d) {
         if (!s->isExplicitSpecialization()) {
           llvm::PointerUnion<ClassTemplateDecl *, ClassTemplatePartialSpecializationDecl *> result =
               s->getSpecializedTemplateOrPartial();
-#if LLVM_VERSION_MAJOR >= 21
-          if (auto *ctd = dyn_cast<ClassTemplateDecl *>(result))
-            d = ctd;
-          else
-            d = cast<ClassTemplatePartialSpecializationDecl *>(result);
-#else
-          if (isa<ClassTemplateDecl *>(result))
+          if (result.is<ClassTemplateDecl *>())
             d = result.get<ClassTemplateDecl *>();
           else
             d = result.get<ClassTemplatePartialSpecializationDecl *>();
-#endif
           continue;
         }
       } else if (auto *d1 = r->getInstantiatedFromMemberClass()) {
@@ -971,17 +964,10 @@ public:
           else if (auto *sd = dyn_cast<ClassTemplateSpecializationDecl>(rd)) {
             llvm::PointerUnion<ClassTemplateDecl *, ClassTemplatePartialSpecializationDecl *> result =
                 sd->getSpecializedTemplateOrPartial();
-#if LLVM_VERSION_MAJOR >= 21
-            if (auto *ctd = dyn_cast<ClassTemplateDecl *>(result))
-              d1 = ctd;
-            else
-              d1 = cast<ClassTemplatePartialSpecializationDecl *>(result);
-#else
             if (result.is<ClassTemplateDecl *>())
               d1 = result.get<ClassTemplateDecl *>();
             else
               d1 = result.get<ClassTemplatePartialSpecializationDecl *>();
-#endif
 
           } else
             d1 = rd->getInstantiatedFromMemberClass();
@@ -1255,23 +1241,15 @@ IndexResult index(SemaManager *manager, WorkingFiles *wfiles, VFS *vfs, const st
     }
 
   IndexDiags dc;
-#if LLVM_VERSION_MAJOR >= 21
-  auto clang = std::make_unique<CompilerInstance>(std::move(ci), pch);
-#else
   auto clang = std::make_unique<CompilerInstance>(pch);
   clang->setInvocation(std::move(ci));
-#endif
   clang->createDiagnostics(
 #if LLVM_VERSION_MAJOR >= 20
       *fs,
 #endif
       &dc, false);
   clang->getDiagnostics().setIgnoreAllWarnings(true);
-#if LLVM_VERSION_MAJOR >= 21
-  clang->setTarget(TargetInfo::CreateTargetInfo(clang->getDiagnostics(), clang->getTargetOpts()));
-#else
   clang->setTarget(TargetInfo::CreateTargetInfo(clang->getDiagnostics(), clang->getInvocation().TargetOpts));
-#endif
   if (!clang->hasTarget())
     return {};
   clang->getPreprocessorOpts().RetainRemappedFileBuffers = true;

src/pipeline.cc

@@ -364,8 +364,14 @@ bool indexer_Parse(SemaManager *completion, WorkingFiles *wfiles, Project *proje
       msg += " error:" + std::to_string(n_errs) + ' ' + first_error;
     if (LOG_V_ENABLED(1)) {
       msg += "\n ";
-      for (const char *arg : entry.args)
-        (msg += ' ') += arg;
+      for (const char *arg_c : entry.args) {
+        msg += ' ';
+        std::string_view arg(arg_c);
+        if (arg.find_first_of("\"()<>") != std::string::npos)
+          ((msg += "'") += arg) += "'";
+        else
+          msg += arg;
+      }
     }
     LOG_S(INFO) << std::string_view(msg.data(), msg.size());
   }
@@ -684,14 +690,6 @@ void mainLoop() {
         path2backlog[ex.path].push_back(&backlog.back());
       }
 
-    // If the "exit" notification has been received, clear all index requests
-    // to make indexers stop in time.
-    if (g_quit.load(std::memory_order_relaxed)) {
-      index_request->apply([&](std::deque<IndexRequest> &q) {
-        q.clear();
-      });
-    }
-
     bool indexed = false;
     for (int i = 20; i--;) {
       std::optional<IndexUpdate> update = on_indexed->tryPopFront();

src/sema_manager.cc

@@ -261,22 +261,14 @@ std::unique_ptr<CompilerInstance> buildCompilerInstance(Session &session, std::u
   else
     ci->getPreprocessorOpts().addRemappedFile(main, buf.get());
 
-#if LLVM_VERSION_MAJOR >= 21
-  auto clang = std::make_unique<CompilerInstance>(std::move(ci), session.pch);
-#else
   auto clang = std::make_unique<CompilerInstance>(session.pch);
   clang->setInvocation(std::move(ci));
-#endif
   clang->createDiagnostics(
 #if LLVM_VERSION_MAJOR >= 20
       *fs,
 #endif
       &dc, false);
-#if LLVM_VERSION_MAJOR >= 21
-  clang->setTarget(TargetInfo::CreateTargetInfo(clang->getDiagnostics(), clang->getTargetOpts()));
-#else
   clang->setTarget(TargetInfo::CreateTargetInfo(clang->getDiagnostics(), clang->getInvocation().TargetOpts));
-#endif
   if (!clang->hasTarget())
     return nullptr;
   clang->getPreprocessorOpts().RetainRemappedFileBuffers = true;