Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/ui/match/issue-5530.rs b/tests/ui/match/issue-5530.rs
new file mode 100644
index 000000000..72731cbb1
--- /dev/null
+++ b/tests/ui/match/issue-5530.rs
@@ -0,0 +1,40 @@
+// run-pass
+#![allow(dead_code)]
+
+enum Enum {
+    Foo { foo: usize },
+    Bar { bar: usize }
+}
+
+fn fun1(e1: &Enum, e2: &Enum) -> usize {
+    match (e1, e2) {
+        (&Enum::Foo { foo: _ }, &Enum::Foo { foo: _ }) => 0,
+        (&Enum::Foo { foo: _ }, &Enum::Bar { bar: _ }) => 1,
+        (&Enum::Bar { bar: _ }, &Enum::Bar { bar: _ }) => 2,
+        (&Enum::Bar { bar: _ }, &Enum::Foo { foo: _ }) => 3,
+    }
+}
+
+fn fun2(e1: &Enum, e2: &Enum) -> usize {
+    match (e1, e2) {
+        (&Enum::Foo { foo: _ }, &Enum::Foo { foo: _ }) => 0,
+        (&Enum::Foo { foo: _ }, _              ) => 1,
+        (&Enum::Bar { bar: _ }, &Enum::Bar { bar: _ }) => 2,
+        (&Enum::Bar { bar: _ }, _              ) => 3,
+    }
+}
+
+pub fn main() {
+    let foo = Enum::Foo { foo: 1 };
+    let bar = Enum::Bar { bar: 1 };
+
+    assert_eq!(fun1(&foo, &foo), 0);
+    assert_eq!(fun1(&foo, &bar), 1);
+    assert_eq!(fun1(&bar, &bar), 2);
+    assert_eq!(fun1(&bar, &foo), 3);
+
+    assert_eq!(fun2(&foo, &foo), 0);
+    assert_eq!(fun2(&foo, &bar), 1); // fun2 returns 0
+    assert_eq!(fun2(&bar, &bar), 2);
+    assert_eq!(fun2(&bar, &foo), 3); // fun2 returns 2
+}