From 5967ceb48df460602ca92fc16e22d558e120cf75 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Mon, 11 Dec 2023 16:43:35 +0100
Subject: [PATCH] Update rust-analyzer to support new `injected_env_var`
 function

---
 src/tools/rust-analyzer/crates/proc-macro-srv/src/server.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server.rs
index fe18451d38482..1d36d0c46c544 100644
--- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server.rs
+++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server.rs
@@ -54,6 +54,10 @@ impl server::Types for RustAnalyzer {
 }
 
 impl server::FreeFunctions for RustAnalyzer {
+    fn injected_env_var(&mut self, _var: &str) -> Option<String> {
+        None
+    }
+
     fn track_env_var(&mut self, _var: &str, _value: Option<&str>) {
         // FIXME: track env var accesses
         // https://github.com/rust-lang/rust/pull/71858