Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 11 insertions, 0 deletions

diff --git a/vendor/matches/tests/macro_use_one.rs b/vendor/matches/tests/macro_use_one.rs
new file mode 100644
index 000000000..a527a89ce
--- /dev/null
+++ b/vendor/matches/tests/macro_use_one.rs
@@ -0,0 +1,11 @@
+// https://github.com/SimonSapin/rust-std-candidates/issues/12
+#[macro_use(matches)] extern crate matches;
+
+#[test]
+fn matches_works() {
+    let foo = Some("-12");
+    assert!(matches!(foo, Some(bar) if
+        matches!(bar.as_bytes()[0], b'+' | b'-') &&
+        matches!(bar.as_bytes()[1], b'0'...b'9')
+    ));
+}