diff --git a/tests/ui/allocator/no-thread-local.stderr b/tests/ui/allocator/no-thread-local.stderr
new file mode 100644
index 000000000000..27aa8fd4a7fa
--- /dev/null
+++ b/tests/ui/allocator/no-thread-local.stderr
@@ -0,0 +1,10 @@
+error: allocators cannot be `#[thread_local]`
+  --> $DIR/no-thread-local.rs:6:1
+   |
+LL | / #[thread_local]
+LL | |
+LL | | static A: System = System;
+   | |__________________________^
+
+error: aborting due to 1 previous error
+