1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/or-patterns/issue-64879-trailing-before-guard.rs b/tests/ui/or-patterns/issue-64879-trailing-before-guard.rs
new file mode 100644
index 000000000..181c77009
--- /dev/null
+++ b/tests/ui/or-patterns/issue-64879-trailing-before-guard.rs
@@ -0,0 +1,15 @@
+// In this regression test we check that a trailing `|` in an or-pattern just
+// before the `if` token of a `match` guard will receive parser recovery with
+// an appropriate error message.
+
+enum E { A, B }
+
+fn main() {
+    match E::A {
+        E::A |
+        E::B | //~ ERROR a trailing `|` is not allowed in an or-pattern
+        if true => {
+            let recovery_witness: bool = 0; //~ ERROR mismatched types
+        }
+    }
+}