1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/feature-gate-panic-implementation.rs b/src/test/ui/compile-fail-migration/feature-gate-panic-implementation.rs
new file mode 100644
index 00000000000..ae9fbc7b13b
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+++ b/src/test/ui/compile-fail-migration/feature-gate-panic-implementation.rs
@@ -0,0 +1,21 @@
+// Copyright 2018 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.
+
+// compile-flags:-C panic=abort
+
+#![no_std]
+#![no_main]
+
+use core::panic::PanicInfo;
+
+#[panic_implementation] //~ ERROR #[panic_implementation] is an unstable feature (see issue #44489)
+fn panic(info: &PanicInfo) -> ! {
+    loop {}
+}