Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/ui/pattern/issue-6449.rs b/tests/ui/pattern/issue-6449.rs
new file mode 100644
index 000000000..bfd4c1232
--- /dev/null
+++ b/tests/ui/pattern/issue-6449.rs
@@ -0,0 +1,44 @@
+// run-pass
+#![allow(dead_code)]
+
+enum Foo {
+    Bar(isize),
+    Baz,
+}
+
+enum Other {
+    Other1(Foo),
+    Other2(Foo, Foo),
+}
+
+fn main() {
+    match Foo::Baz {
+        ::Foo::Bar(3) => panic!(),
+        ::Foo::Bar(_) if false => panic!(),
+        ::Foo::Bar(..) if false => panic!(),
+        ::Foo::Bar(_n) => panic!(),
+        ::Foo::Baz => {}
+    }
+    match Foo::Bar(3) {
+        ::Foo::Bar(3) => {}
+        ::Foo::Bar(_) if false => panic!(),
+        ::Foo::Bar(..) if false => panic!(),
+        ::Foo::Bar(_n) => panic!(),
+        ::Foo::Baz => panic!(),
+    }
+    match Foo::Bar(4) {
+        ::Foo::Bar(3) => panic!(),
+        ::Foo::Bar(_) if false => panic!(),
+        ::Foo::Bar(..) if false => panic!(),
+        ::Foo::Bar(n) => assert_eq!(n, 4),
+        ::Foo::Baz => panic!(),
+    }
+
+    match Other::Other1(Foo::Baz) {
+        ::Other::Other1(::Foo::Baz) => {}
+        ::Other::Other1(::Foo::Bar(_)) => {}
+        ::Other::Other2(::Foo::Baz, ::Foo::Bar(_)) => {}
+        ::Other::Other2(::Foo::Bar(..), ::Foo::Baz) => {}
+        ::Other::Other2(..) => {}
+    }
+}