1 files changed, 10 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch04-understanding-ownership/no-listing-10-multiple-mut-not-allowed/src/main.rs b/src/doc/book/listings/ch04-understanding-ownership/no-listing-10-multiple-mut-not-allowed/src/main.rs
new file mode 100644
index 000000000..ddbf8120f
--- /dev/null
+++ b/src/doc/book/listings/ch04-understanding-ownership/no-listing-10-multiple-mut-not-allowed/src/main.rs
@@ -0,0 +1,10 @@
+fn main() {
+    // ANCHOR: here
+    let mut s = String::from("hello");
+
+    let r1 = &mut s;
+    let r2 = &mut s;
+
+    println!("{}, {}", r1, r2);
+    // ANCHOR_END: here
+}