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, 12 insertions, 0 deletions

diff --git a/src/test/ui/binding/func-arg-wild-pattern.rs b/src/test/ui/binding/func-arg-wild-pattern.rs
new file mode 100644
index 000000000..bcd82c679
--- /dev/null
+++ b/src/test/ui/binding/func-arg-wild-pattern.rs
@@ -0,0 +1,12 @@
+// run-pass
+// Test that we can compile code that uses a `_` in function argument
+// patterns.
+
+
+fn foo((x, _): (isize, isize)) -> isize {
+    x
+}
+
+pub fn main() {
+    assert_eq!(foo((22, 23)), 22);
+}