[clangd] Expose whether no-compile completion was used.

Summary: Embedding clients want to experiment with showing such results in e.g. a different color.

Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61588

llvm-svn: 360039

1 files changed, 3 insertions, 0 deletions

diff --git a/clang-tools-extra/clangd/CodeComplete.h b/clang-tools-extra/clangd/CodeComplete.h
index 9d43107a01e..2dc7f22c14d 100644
--- a/clang-tools-extra/clangd/CodeComplete.h
+++ b/clang-tools-extra/clangd/CodeComplete.h
@@ -207,6 +207,9 @@ struct CodeCompleteResult {
   std::vector<CodeCompletion> Completions;
   bool HasMore = false;
   CodeCompletionContext::Kind Context = CodeCompletionContext::CCC_Other;
+  // Usually the source will be parsed with a real C++ parser.
+  // But heuristics may be used instead if e.g. the preamble is not ready.
+  bool RanParser = true;
 };
 raw_ostream &operator<<(raw_ostream &, const CodeCompleteResult &);