1 files changed, 48 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-21033.rs b/tests/ui/issues/issue-21033.rs
new file mode 100644
index 000000000..91f72eb36
--- /dev/null
+++ b/tests/ui/issues/issue-21033.rs
@@ -0,0 +1,48 @@
+// run-pass
+#![allow(unused_mut)]
+#![allow(unused_variables)]
+// pretty-expanded FIXME #23616
+
+#![feature(box_patterns)]
+
+enum E {
+    StructVar { boxed: Box<i32> }
+}
+
+fn main() {
+
+    // Test matching each shorthand notation for field patterns.
+    let mut a = E::StructVar { boxed: Box::new(3) };
+    match a {
+        E::StructVar { box boxed } => { }
+    }
+    match a {
+        E::StructVar { box ref boxed } => { }
+    }
+    match a {
+        E::StructVar { box mut boxed } => { }
+    }
+    match a {
+        E::StructVar { box ref mut boxed } => { }
+    }
+    match a {
+        E::StructVar { ref boxed } => { }
+    }
+    match a {
+        E::StructVar { ref mut boxed } => { }
+    }
+    match a {
+        E::StructVar { mut boxed } => { }
+    }
+
+    // Test matching non shorthand notation. Recreate a since last test
+    // moved `boxed`
+    let mut a = E::StructVar { boxed: Box::new(3) };
+    match a {
+        E::StructVar { boxed: box ref mut num } => { }
+    }
+    match a {
+        E::StructVar { boxed: ref mut num } => { }
+    }
+
+}