--- /dev/null
+#[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!(),
+ }
+}