1 files changed, 12 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-17800.rs b/tests/ui/issues/issue-17800.rs
new file mode 100644
index 000000000..5254f45d7
--- /dev/null
+++ b/tests/ui/issues/issue-17800.rs
@@ -0,0 +1,12 @@
+enum MyOption<T> {
+    MySome(T),
+    MyNone,
+}
+
+fn main() {
+    match MyOption::MySome(42) {
+        MyOption::MySome { x: 42 } => (),
+        //~^ ERROR tuple variant `MyOption::MySome` written as struct variant
+        _ => (),
+    }
+}