2 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.rs
new file mode 100644
index 00000000000..0096e296300
--- /dev/null
+++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.rs
@@ -0,0 +1,22 @@
+// aux-build:uninhabited.rs
+#![deny(unreachable_patterns)]
+#![feature(never_type)]
+#![feature(non_exhaustive)]
+
+extern crate uninhabited;
+
+use uninhabited::PartiallyInhabitedVariants;
+
+// This test checks a redundant/useless pattern of a non-exhaustive enum/variant is still
+// warned against.
+
+pub fn foo(x: PartiallyInhabitedVariants) {
+    match x {
+        PartiallyInhabitedVariants::Struct { .. } => {},
+        PartiallyInhabitedVariants::Struct { .. } => {},
+        //~^ ERROR unreachable pattern
+        _ => {},
+    }
+}
+
+fn main() { }
diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.stderr
new file mode 100644
index 00000000000..d46b1fd4c42
--- /dev/null
+++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.stderr
@@ -0,0 +1,14 @@
+error: unreachable pattern
+  --> $DIR/issue-65157-repeated-match-arm.rs:16:9
+   |
+LL |         PartiallyInhabitedVariants::Struct { .. } => {},
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: lint level defined here
+  --> $DIR/issue-65157-repeated-match-arm.rs:2:9
+   |
+LL | #![deny(unreachable_patterns)]
+   |         ^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+