Index: clangd/Protocol.cpp
===================================================================
--- clangd/Protocol.cpp
+++ clangd/Protocol.cpp
@@ -25,6 +25,8 @@
   URI Result;
   Result.uri = uri;
   uri.consume_front("file://");
+  // Also trim authority-less URIs
+  uri.consume_front("file:");
   // For Windows paths e.g. /X:
   if (uri.size() > 2 && uri[0] == '/' && uri[2] == ':')
     uri.consume_front("/");