From fbe7fbb8900a93cbe080db35e68f35fd515fa87d Mon Sep 17 00:00:00 2001
From: JCTyBlaidd <JCTyblaidd@users.noreply.github.com>
Date: Mon, 7 Dec 2020 21:13:11 +0000
Subject: [PATCH] Add concurrent caller location test

---
 .../concurrency/concurrent_caller_location.rs   | 17 +++++++++++++++++
 .../concurrent_caller_location.stderr           |  2 ++
 2 files changed, 19 insertions(+)
 create mode 100644 tests/run-pass/concurrency/concurrent_caller_location.rs
 create mode 100644 tests/run-pass/concurrency/concurrent_caller_location.stderr

diff --git a/tests/run-pass/concurrency/concurrent_caller_location.rs b/tests/run-pass/concurrency/concurrent_caller_location.rs
new file mode 100644
index 00000000000..e3e2f9ac60a
--- /dev/null
+++ b/tests/run-pass/concurrency/concurrent_caller_location.rs
@@ -0,0 +1,17 @@
+use std::thread::spawn;
+use std::panic::Location;
+
+fn initialize() {
+    let _ignore = initialize_inner();
+}
+
+fn initialize_inner() -> &'static Location<'static> {
+    Location::caller()
+}
+
+fn main() {
+    let j1 = spawn(initialize);
+    let j2 = spawn(initialize);
+    j1.join().unwrap();
+    j2.join().unwrap();
+}
diff --git a/tests/run-pass/concurrency/concurrent_caller_location.stderr b/tests/run-pass/concurrency/concurrent_caller_location.stderr
new file mode 100644
index 00000000000..03676519d4f
--- /dev/null
+++ b/tests/run-pass/concurrency/concurrent_caller_location.stderr
@@ -0,0 +1,2 @@
+warning: thread support is experimental and incomplete: weak memory effects are not emulated.
+