1 files changed, 26 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-3038.rs b/tests/ui/issues/issue-3038.rs
new file mode 100644
index 000000000..cf3ba009f
--- /dev/null
+++ b/tests/ui/issues/issue-3038.rs
@@ -0,0 +1,26 @@
+enum F { G(isize, isize) }
+
+enum H { I(J, K) }
+
+enum J { L(isize, isize) }
+enum K { M(isize, isize) }
+
+fn main()
+{
+
+    let _z = match F::G(1, 2) {
+      F::G(x, x) => { println!("{}", x + x); }
+      //~^ ERROR identifier `x` is bound more than once in the same pattern
+    };
+
+    let _z = match H::I(J::L(1, 2), K::M(3, 4)) {
+      H::I(J::L(x, _), K::M(_, x))
+      //~^ ERROR identifier `x` is bound more than once in the same pattern
+        => { println!("{}", x + x); }
+    };
+
+    let _z = match (1, 2) {
+        (x, x) => { x } //~ ERROR identifier `x` is bound more than once in the same pattern
+    };
+
+}