1 files changed, 9 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch19-advanced-features/listing-19-11/src/main.rs b/src/doc/book/listings/ch19-advanced-features/listing-19-11/src/main.rs
new file mode 100644
index 000000000..885c1aa1d
--- /dev/null
+++ b/src/doc/book/listings/ch19-advanced-features/listing-19-11/src/main.rs
@@ -0,0 +1,9 @@
+unsafe trait Foo {
+    // methods go here
+}
+
+unsafe impl Foo for i32 {
+    // method implementations go here
+}
+
+fn main() {}