1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/if-loop.rs b/src/test/ui/compile-fail-migration/if-loop.rs
new file mode 100644
index 00000000000..15f04df6939
--- /dev/null
+++ b/src/test/ui/compile-fail-migration/if-loop.rs
@@ -0,0 +1,20 @@
+// Copyright 2015 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.
+
+#![feature(rustc_attrs)]
+#![allow(warnings)]
+
+// This used to ICE because the "if" being unreachable was not handled correctly
+fn err() {
+    if loop {} {}
+}
+
+#[rustc_error]
+fn main() {} //~ ERROR compilation successful