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-rw-r--r--src/test/ui/issues/issue-21033.rs49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-21033.rs b/src/test/ui/issues/issue-21033.rs
new file mode 100644
index 000000000..86cc7707e
--- /dev/null
+++ b/src/test/ui/issues/issue-21033.rs
@@ -0,0 +1,49 @@
+// run-pass
+#![allow(unused_mut)]
+#![allow(unused_variables)]
+// pretty-expanded FIXME #23616
+
+#![feature(box_patterns)]
+#![feature(box_syntax)]
+
+enum E {
+ StructVar { boxed: Box<i32> }
+}
+
+fn main() {
+
+ // Test matching each shorthand notation for field patterns.
+ let mut a = E::StructVar { boxed: box 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 3 };
+ match a {
+ E::StructVar { boxed: box ref mut num } => { }
+ }
+ match a {
+ E::StructVar { boxed: ref mut num } => { }
+ }
+
+}