From 40b47f9ca3711c999a49b05ce5c15c47e3c26db5 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Fri, 12 Oct 2018 16:36:07 -0700
Subject: [PATCH] Adapt trunk change and write comments to PCH

---
 src/clang_complete.cc | 5 +----
 src/project.cc        | 2 +-
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/clang_complete.cc b/src/clang_complete.cc
index 25857e7a..499877ef 100644
--- a/src/clang_complete.cc
+++ b/src/clang_complete.cc
@@ -320,11 +320,8 @@ void BuildPreamble(CompletionSession &session, CompilerInvocation &CI,
     return;
   CI.getDiagnosticOpts().IgnoreWarnings = false;
   CI.getFrontendOpts().SkipFunctionBodies = true;
-  CI.getLangOpts()->CommentOpts.ParseAllComments = true;
+  CI.getLangOpts()->CommentOpts.ParseAllComments = g_config->index.comments > 1;
   CI.getLangOpts()->RetainCommentsFromSystemHeaders = true;
-#if LLVM_VERSION_MAJOR >= 7
-  CI.getPreprocessorOpts().WriteCommentListToPCH = false;
-#endif
 
   StoreDiags DC(main);
   IntrusiveRefCntPtr<DiagnosticsEngine> DE =
diff --git a/src/project.cc b/src/project.cc
index c97e9aa5..92a7ee61 100644
--- a/src/project.cc
+++ b/src/project.cc
@@ -124,7 +124,7 @@ struct ProjectProcessor {
     const driver::JobList &Jobs = C->getJobs();
     if (Jobs.size() != 1)
       return;
-    const driver::ArgStringList &CCArgs = Jobs.begin()->getArguments();
+    const auto &CCArgs = Jobs.begin()->getArguments();
 
     auto CI = std::make_unique<CompilerInvocation>();
     CompilerInvocation::CreateFromArgs(*CI, CCArgs.data(),