1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/pattern/usefulness/unstable-gated-fields.rs b/tests/ui/pattern/usefulness/unstable-gated-fields.rs
new file mode 100644
index 000000000..2b473ae98
--- /dev/null
+++ b/tests/ui/pattern/usefulness/unstable-gated-fields.rs
@@ -0,0 +1,18 @@
+#![feature(unstable_test_feature)]
+
+// aux-build:unstable.rs
+
+extern crate unstable;
+
+use unstable::UnstableStruct;
+
+fn main() {
+    let UnstableStruct { stable, stable2, } = UnstableStruct::default();
+    //~^ pattern does not mention field `unstable`
+
+    let UnstableStruct { stable, unstable, } = UnstableStruct::default();
+    //~^ pattern does not mention field `stable2`
+
+    // OK: stable field is matched
+    let UnstableStruct { stable, stable2, unstable } = UnstableStruct::default();
+}