1 files changed, 9 insertions, 2 deletions
diff --git a/clang-tools-extra/clangd/CodeCompletionStrings.h b/clang-tools-extra/clangd/CodeCompletionStrings.h
index c29350d15e7..81d184cfba8 100644
--- a/clang-tools-extra/clangd/CodeCompletionStrings.h
+++ b/clang-tools-extra/clangd/CodeCompletionStrings.h
@@ -25,18 +25,25 @@ namespace clangd {
 /// markers stripped. See clang::RawComment::getFormattedText() for the detailed
 /// explanation of how the comment text is transformed.
 /// Returns empty string when no comment is available.
+/// If \p CommentsFromHeaders parameter is set, only comments from the main
+/// file will be returned. It is used to workaround crashes when parsing
+/// comments in the stale headers, coming from completion preamble.
 std::string getDocComment(const ASTContext &Ctx,
-                          const CodeCompletionResult &Result);
+                          const CodeCompletionResult &Result,
+                          bool CommentsFromHeaders);
 
 /// Gets a minimally formatted documentation for parameter of \p Result,
 /// corresponding to argument number \p ArgIndex.
 /// This currently looks for comments attached to the parameter itself, and
 /// doesn't extract them from function documentation.
 /// Returns empty string when no comment is available.
+/// If \p CommentsFromHeaders parameter is set, only comments from the main
+/// file will be returned. It is used to workaround crashes when parsing
+/// comments in the stale headers, coming from completion preamble.
 std::string
 getParameterDocComment(const ASTContext &Ctx,
                        const CodeCompleteConsumer::OverloadCandidate &Result,
-                       unsigned ArgIndex);
+                       unsigned ArgIndex, bool CommentsFromHeaders);
 
 /// Gets label and insert text for a completion item. For example, for function
 /// `Foo`, this returns <"Foo(int x, int y)", "Foo"> without snippts enabled.