1 files changed, 27 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/crashes/cc_seme.rs b/src/tools/clippy/tests/ui/crashes/cc_seme.rs
new file mode 100644
index 000000000..98588be9c
--- /dev/null
+++ b/src/tools/clippy/tests/ui/crashes/cc_seme.rs
@@ -0,0 +1,27 @@
+#[allow(dead_code)]
+
+/// Test for https://github.com/rust-lang/rust-clippy/issues/478
+
+enum Baz {
+    One,
+    Two,
+}
+
+struct Test {
+    t: Option<usize>,
+    b: Baz,
+}
+
+fn main() {}
+
+pub fn foo() {
+    use Baz::*;
+    let x = Test { t: Some(0), b: One };
+
+    match x {
+        Test { t: Some(_), b: One } => unreachable!(),
+        Test { t: Some(42), b: Two } => unreachable!(),
+        Test { t: None, .. } => unreachable!(),
+        Test { .. } => unreachable!(),
+    }
+}