1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/arg-in-pat-1.rs b/src/test/ui/const-generics/arg-in-pat-1.rs
new file mode 100644
index 000000000..82555084e
--- /dev/null
+++ b/src/test/ui/const-generics/arg-in-pat-1.rs
@@ -0,0 +1,23 @@
+// check-pass
+enum ConstGenericEnum<const N: usize> {
+    Foo([i32; N]),
+    Bar,
+}
+
+fn foo<const N: usize>(val: &ConstGenericEnum<N>) {
+    if let ConstGenericEnum::<N>::Foo(field, ..) = val {}
+}
+
+fn bar<const N: usize>(val: &ConstGenericEnum<N>) {
+    match val {
+        ConstGenericEnum::<N>::Foo(field, ..) => (),
+        ConstGenericEnum::<N>::Bar => (),
+    }
+}
+
+fn main() {
+    match ConstGenericEnum::Bar {
+        ConstGenericEnum::<3>::Foo(field, ..) => (),
+        ConstGenericEnum::<3>::Bar => (),
+    }
+}