From f6e41ccb7486474505665aa53645d573e28e38c3 Mon Sep 17 00:00:00 2001
From: Julio Biason <julio.biason@pm.me>
Date: Mon, 24 May 2021 12:40:49 -0300
Subject: [PATCH] Testing generic returns

---
 genreturn.rs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 genreturn.rs

diff --git a/genreturn.rs b/genreturn.rs
new file mode 100644
index 0000000..2fee1b5
--- /dev/null
+++ b/genreturn.rs
@@ -0,0 +1,24 @@
+// Check if one can create a function that returns generics (instead of, say,
+// dyn).
+
+trait SomeTrait {}
+
+// "marker" struct
+#[derive(Debug)]
+struct SomeStruct {
+    field: u8,
+}
+
+impl SomeTrait for SomeStruct {}
+
+fn gen_function<T>() -> T
+where
+    T: SomeTrait,
+{
+    SomeStruct { field: 10 }
+}
+
+fn main() {
+    let result = gen_function();
+    println!("{:?}", result);
+}