1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-unnamed_fields.rs b/tests/ui/feature-gates/feature-gate-unnamed_fields.rs
new file mode 100644
index 000000000..4bbd0c83b
--- /dev/null
+++ b/tests/ui/feature-gates/feature-gate-unnamed_fields.rs
@@ -0,0 +1,26 @@
+struct Foo {
+    foo: u8,
+    _: union { //~ ERROR unnamed fields are not yet fully implemented [E0658]
+    //~^ ERROR unnamed fields are not yet fully implemented [E0658]
+    //~| ERROR anonymous unions are unimplemented
+        bar: u8,
+        baz: u16
+    }
+}
+
+union Bar {
+    foobar: u8,
+    _: struct { //~ ERROR unnamed fields are not yet fully implemented [E0658]
+    //~^ ERROR unnamed fields are not yet fully implemented [E0658]
+    //~| ERROR anonymous structs are unimplemented
+        foobaz: u8,
+        barbaz: u16
+    }
+}
+
+struct S;
+struct Baz {
+    _: S //~ ERROR unnamed fields are not yet fully implemented [E0658]
+}
+
+fn main(){}