Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/vendor/derivative/tests/rustc-deriving-meta-multiple.rs b/vendor/derivative/tests/rustc-deriving-meta-multiple.rs
new file mode 100644
index 000000000..beb41d696
--- /dev/null
+++ b/vendor/derivative/tests/rustc-deriving-meta-multiple.rs
@@ -0,0 +1,42 @@
+// Copyright 2013-2014 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.
+
+// pretty-expanded FIXME #23616
+
+#![allow(clippy::eq_op, clippy::redundant_clone)]
+
+#[cfg(feature = "use_core")]
+extern crate core;
+
+#[macro_use]
+extern crate derivative;
+
+use std::hash::Hash;
+
+// testing multiple separate deriving attributes
+#[derive(Derivative)]
+#[derivative(PartialEq)]
+#[derivative(Clone)]
+#[derivative(Hash)]
+struct Foo {
+    bar: usize,
+    baz: isize
+}
+
+fn hash<T: Hash>(_t: &T) {}
+
+#[test]
+fn main() {
+    let a = Foo {bar: 4, baz: -3};
+
+    let _ = a == a;    // check for PartialEq impl w/o testing its correctness
+    let _ = a.clone(); // check for Clone impl w/o testing its correctness
+    hash(&a);  // check for Hash impl w/o testing its correctness
+}