From b17d716cdbc714d3d6558bcaea5e56ed02a02a7d Mon Sep 17 00:00:00 2001
From: lucasmerlin <hi@lucasmerlin.me>
Date: Thu, 4 Sep 2025 14:32:14 +0200
Subject: [PATCH] Add track_caller to Mutex and RwLock for deadlock_detection

---
 crates/epaint/src/mutex.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crates/epaint/src/mutex.rs b/crates/epaint/src/mutex.rs
index 1a043b37b..0aa823a75 100644
--- a/crates/epaint/src/mutex.rs
+++ b/crates/epaint/src/mutex.rs
@@ -27,6 +27,7 @@ mod mutex_impl {
         }
 
         #[inline(always)]
+        #[cfg_attr(debug_assertions, track_caller)]
         pub fn lock(&self) -> MutexGuard<'_, T> {
             if cfg!(debug_assertions) {
                 self.0
@@ -157,6 +158,7 @@ mod rw_lock_impl {
 
     impl<T: ?Sized> RwLock<T> {
         #[inline(always)]
+        #[cfg_attr(debug_assertions, track_caller)]
         pub fn read(&self) -> RwLockReadGuard<'_, T> {
             let guard = if cfg!(debug_assertions) {
                 self.0
@@ -169,6 +171,7 @@ mod rw_lock_impl {
         }
 
         #[inline(always)]
+        #[cfg_attr(debug_assertions, track_caller)]
         pub fn write(&self) -> RwLockWriteGuard<'_, T> {
             let guard = if cfg!(debug_assertions) {
                 self.0