From a234b5a3cab6e134bfb644f91652532b68195f65 Mon Sep 17 00:00:00 2001
From: kjeremy <kjeremy@gmail.com>
Date: Fri, 13 Dec 2019 16:08:47 -0500
Subject: [PATCH] LSP 3.15 supports the deprecated tag on completions

---
 crates/ra_lsp_server/src/conv.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/crates/ra_lsp_server/src/conv.rs b/crates/ra_lsp_server/src/conv.rs
index b13093cfe65..5561f6270b6 100644
--- a/crates/ra_lsp_server/src/conv.rs
+++ b/crates/ra_lsp_server/src/conv.rs
@@ -130,6 +130,11 @@ fn conv_with(self, ctx: (&LineIndex, LineEndings)) -> ::lsp_types::CompletionIte
             deprecated: Some(self.deprecated()),
             ..Default::default()
         };
+
+        if self.deprecated() {
+            res.tags = Some(vec![lsp_types::CompletionItemTag::Deprecated])
+        }
+
         res.insert_text_format = Some(match self.insert_text_format() {
             InsertTextFormat::Snippet => lsp_types::InsertTextFormat::Snippet,
             InsertTextFormat::PlainText => lsp_types::InsertTextFormat::PlainText,