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, 21 insertions, 0 deletions

diff --git a/src/test/ui/pattern/usefulness/match-privately-empty.rs b/src/test/ui/pattern/usefulness/match-privately-empty.rs
new file mode 100644
index 000000000..315eb03d1
--- /dev/null
+++ b/src/test/ui/pattern/usefulness/match-privately-empty.rs
@@ -0,0 +1,21 @@
+#![feature(never_type)]
+#![feature(exhaustive_patterns)]
+
+mod private {
+    pub struct Private {
+        _bot: !,
+        pub misc: bool,
+    }
+    pub const DATA: Option<Private> = None;
+}
+
+fn main() {
+    match private::DATA {
+    //~^ ERROR non-exhaustive patterns: `Some(Private { misc: true, .. })` not covered
+        None => {}
+        Some(private::Private {
+            misc: false,
+            ..
+        }) => {}
+    }
+}