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-rw-r--r--tests/ui/binding/match-ref-binding-mut.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/binding/match-ref-binding-mut.rs b/tests/ui/binding/match-ref-binding-mut.rs
new file mode 100644
index 000000000..d7afd61bc
--- /dev/null
+++ b/tests/ui/binding/match-ref-binding-mut.rs
@@ -0,0 +1,18 @@
+// run-pass
+#![allow(non_shorthand_field_patterns)]
+
+struct Rec {
+ f: isize
+}
+
+fn destructure(x: &mut Rec) {
+ match *x {
+ Rec {f: ref mut f} => *f += 1
+ }
+}
+
+pub fn main() {
+ let mut v = Rec {f: 22};
+ destructure(&mut v);
+ assert_eq!(v.f, 23);
+}