From ae42e537dbfabafb1f1e36d975b1fed33032c6c1 Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <spastorino@gmail.com>
Date: Wed, 19 Sep 2018 17:53:12 -0300
Subject: [PATCH] Add regression test for thread local static mut borrows

---
 ...ead-local-static-mut-borrow-outlives-fn.rs | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/test/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.rs

diff --git a/src/test/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.rs b/src/test/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.rs
new file mode 100644
index 00000000000..e35c8095fa1
--- /dev/null
+++ b/src/test/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.rs
@@ -0,0 +1,35 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+//
+// run-pass
+//
+// FIXME(#54366) - We probably shouldn't allow #[thread_local] static mut to get a 'static lifetime.
+
+#![feature(nll)]
+#![feature(thread_local)]
+
+#[thread_local]
+static mut X1: u64 = 0;
+
+struct S1 {
+    a: &'static mut u64,
+}
+
+impl S1 {
+    fn new(_x: u64) -> S1 {
+        S1 {
+            a: unsafe { &mut X1 },
+        }
+    }
+}
+
+fn main() {
+    S1::new(0).a;
+}
-- 
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