1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-static_align-thread_local.rs b/tests/ui/feature-gates/feature-gate-static_align-thread_local.rs
new file mode 100644
index 00000000000..29d4facffce
--- /dev/null
+++ b/tests/ui/feature-gates/feature-gate-static_align-thread_local.rs
@@ -0,0 +1,11 @@
+// The feature gate error may be emitted twice, but only on certain targets
+//@ dont-require-annotations: ERROR
+//@ dont-check-compiler-stderr
+
+#![crate_type = "lib"]
+
+thread_local! {
+    //~^ ERROR the `#[rustc_align_static]` attribute is an experimental feature
+    #[rustc_align_static(16)]
+    static THREAD_LOCAL: u16 = 0;
+}