From afef64c1bd36a85f71f739e09c901cc6209c82bd Mon Sep 17 00:00:00 2001
From: Oli Scherer <git-spam-no-reply9815368754983@oli-obk.de>
Date: Tue, 18 Jun 2024 10:35:56 +0000
Subject: [PATCH] Use a dedicated type instead of a reference for the
 diagnostic context

This paves the way for tracking more state (e.g. error tainting) in the diagnostic context handle
---
 src/concurrency_limiter.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/concurrency_limiter.rs b/src/concurrency_limiter.rs
index a73860cf18b..2093b49ff31 100644
--- a/src/concurrency_limiter.rs
+++ b/src/concurrency_limiter.rs
@@ -1,6 +1,7 @@
 use std::sync::{Arc, Condvar, Mutex};
 
 use jobserver::HelperThread;
+use rustc_errors::DiagCtxtHandle;
 use rustc_session::Session;
 
 // FIXME don't panic when a worker thread panics
@@ -46,7 +47,7 @@ impl ConcurrencyLimiter {
         }
     }
 
-    pub(super) fn acquire(&self, dcx: &rustc_errors::DiagCtxt) -> ConcurrencyLimiterToken {
+    pub(super) fn acquire(&self, dcx: DiagCtxtHandle<'_>) -> ConcurrencyLimiterToken {
         let mut state = self.state.lock().unwrap();
         loop {
             state.assert_invariants();