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, 30 insertions, 0 deletions

diff --git a/src/test/ui/structs-enums/tag.rs b/src/test/ui/structs-enums/tag.rs
new file mode 100644
index 000000000..5fcd64b7c
--- /dev/null
+++ b/src/test/ui/structs-enums/tag.rs
@@ -0,0 +1,30 @@
+// run-pass
+#![allow(unused_parens)]
+#![allow(non_camel_case_types)]
+
+
+enum colour { red(isize, isize), green, }
+
+impl PartialEq for colour {
+    fn eq(&self, other: &colour) -> bool {
+        match *self {
+            colour::red(a0, b0) => {
+                match (*other) {
+                    colour::red(a1, b1) => a0 == a1 && b0 == b1,
+                    colour::green => false,
+                }
+            }
+            colour::green => {
+                match (*other) {
+                    colour::red(..) => false,
+                    colour::green => true
+                }
+            }
+        }
+    }
+    fn ne(&self, other: &colour) -> bool { !(*self).eq(other) }
+}
+
+fn f() { let x = colour::red(1, 2); let y = colour::green; assert!((x != y)); }
+
+pub fn main() { f(); }