1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/thread-local-static.rs b/tests/ui/thread-local-static.rs
new file mode 100644
index 000000000..c7fee9e6b
--- /dev/null
+++ b/tests/ui/thread-local-static.rs
@@ -0,0 +1,16 @@
+// edition:2018
+
+#![feature(thread_local)]
+#![feature(const_swap)]
+#[thread_local]
+static mut STATIC_VAR_2: [u32; 8] = [4; 8];
+const fn g(x: &mut [u32; 8]) {
+    //~^ ERROR mutable references are not allowed
+    std::mem::swap(x, &mut STATIC_VAR_2)
+    //~^ ERROR thread-local statics cannot be accessed
+    //~| ERROR mutable references are not allowed
+    //~| ERROR use of mutable static is unsafe
+    //~| constant functions cannot refer to statics
+}
+
+fn main() {}