Add serde_json to hello, make building a little more realisticHEADmaster

1 files changed, 13 insertions, 1 deletions

diff --git a/hello/src/main.rs b/hello/src/main.rs
index e7a11a9..e5ad212 100644
--- a/hello/src/main.rs
+++ b/hello/src/main.rs
@@ -1,3 +1,15 @@
+extern crate serde;
+#[macro_use]
+extern crate serde_derive;
+extern crate serde_json;
+
+#[derive(Serialize)]
+struct Foo {
+    bar: i32
+}
+
 fn main() {
-    println!("Hello, world!");
+    let s = serde_json::to_string(&Foo { bar: 42 })
+                .expect("Unable to serialize foo");
+    println!("{}", s);
 }