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-rw-r--r--src/test/ui/single-use-lifetime/one-use-in-struct.rs31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/single-use-lifetime/one-use-in-struct.rs b/src/test/ui/single-use-lifetime/one-use-in-struct.rs
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+// Copyright 2016 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.
+
+// Test that we do not warn for named lifetimes in structs,
+// even when they are only used once (since to not use a named
+// lifetime is illegal!)
+//
+// compile-pass
+
+#![deny(single_use_lifetime)]
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
+struct Foo<'f> {
+    data: &'f u32
+}
+
+enum Bar<'f> {
+    Data(&'f u32)
+}
+
+trait Baz<'f> { }
+
+fn main() { }