From 78dd2ba196fee53d32f5f53572a03f748d9bb542 Mon Sep 17 00:00:00 2001
From: kjeremy <kjeremy@gmail.com>
Date: Wed, 9 Dec 2020 14:36:47 -0500
Subject: Send a CodeLensRefresh when we reload

---
 crates/rust-analyzer/src/config.rs    | 8 ++++++++
 crates/rust-analyzer/src/main_loop.rs | 5 +++++
 2 files changed, 13 insertions(+)

diff --git a/crates/rust-analyzer/src/config.rs b/crates/rust-analyzer/src/config.rs
index bd41a971b..8d37638f4 100644
--- a/crates/rust-analyzer/src/config.rs
+++ b/crates/rust-analyzer/src/config.rs
@@ -198,6 +198,7 @@ pub struct Config {
     pub lens: LensConfig,
     pub hover: HoverConfig,
     pub semantic_tokens_refresh: bool,
+    pub code_lens_refresh: bool,
 
     pub linked_projects: Vec<LinkedProject>,
     pub root_path: AbsPathBuf,
@@ -340,6 +341,7 @@ impl Config {
             lens: LensConfig::default(),
             hover: HoverConfig::default(),
             semantic_tokens_refresh: false,
+            code_lens_refresh: false,
             linked_projects: Vec::new(),
             root_path,
         };
@@ -581,6 +583,12 @@ impl Config {
             {
                 self.semantic_tokens_refresh = refresh_support;
             }
+
+            if let Some(refresh_support) =
+                workspace_caps.code_lens.as_ref().and_then(|it| it.refresh_support)
+            {
+                self.code_lens_refresh = refresh_support;
+            }
         }
     }
 
diff --git a/crates/rust-analyzer/src/main_loop.rs b/crates/rust-analyzer/src/main_loop.rs
index d7f8374af..a5f7647b8 100644
--- a/crates/rust-analyzer/src/main_loop.rs
+++ b/crates/rust-analyzer/src/main_loop.rs
@@ -369,6 +369,11 @@ impl GlobalState {
                 self.semantic_tokens_cache.lock().clear();
                 self.send_request::<lsp_types::request::SemanticTokensRefesh>((), |_, _| ());
             }
+
+            // Refresh code lens if the client supports it.
+            if self.config.code_lens_refresh {
+                self.send_request::<lsp_types::request::CodeLensRefresh>((), |_, _| ());
+            }
         }
 
         if let Some(diagnostic_changes) = self.diagnostics.take_changes() {
-- 
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