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, 15 insertions, 0 deletions

diff --git a/src/test/ui/pattern/usefulness/struct-pattern-match-useless.rs b/src/test/ui/pattern/usefulness/struct-pattern-match-useless.rs
new file mode 100644
index 000000000..93f0a9317
--- /dev/null
+++ b/src/test/ui/pattern/usefulness/struct-pattern-match-useless.rs
@@ -0,0 +1,15 @@
+#![deny(unreachable_patterns)]
+
+struct Foo {
+    x: isize,
+    y: isize,
+}
+
+pub fn main() {
+    let a = Foo { x: 1, y: 2 };
+    match a {
+        Foo { x: _x, y: _y } => (),
+        Foo { .. } => () //~ ERROR unreachable pattern
+    }
+
+}