From 4dfc11d74ab02ac5765ae5d08fb750c91f4744b4 Mon Sep 17 00:00:00 2001
From: Hunter Kvalevog <hunter@kvog.sh>
Date: Fri, 2 Oct 2026 21:53:51 -0500
Subject: rustlings: move to rust/

---
 rust/rustlings/solutions/14_generics/generics1.rs | 17 ++++++++++++++
 rust/rustlings/solutions/14_generics/generics2.rs | 28 +++++++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 rust/rustlings/solutions/14_generics/generics1.rs
 create mode 100644 rust/rustlings/solutions/14_generics/generics2.rs

(limited to 'rust/rustlings/solutions/14_generics')

diff --git a/rust/rustlings/solutions/14_generics/generics1.rs b/rust/rustlings/solutions/14_generics/generics1.rs
new file mode 100644
index 0000000..e2195fd
--- /dev/null
+++ b/rust/rustlings/solutions/14_generics/generics1.rs
@@ -0,0 +1,17 @@
+// `Vec<T>` is generic over the type `T`. In most cases, the compiler is able to
+// infer `T`, for example after pushing a value with a concrete type to the vector.
+// But in this exercise, the compiler needs some help through a type annotation.
+
+fn main() {
+    // `u8` and `i8` can both be converted to `i16`.
+    let mut numbers: Vec<i16> = Vec::new();
+    //             ^^^^^^^^^^ added
+
+    // Don't change the lines below.
+    let n1: u8 = 42;
+    numbers.push(n1.into());
+    let n2: i8 = -1;
+    numbers.push(n2.into());
+
+    println!("{numbers:?}");
+}
diff --git a/rust/rustlings/solutions/14_generics/generics2.rs b/rust/rustlings/solutions/14_generics/generics2.rs
new file mode 100644
index 0000000..14f3f7a
--- /dev/null
+++ b/rust/rustlings/solutions/14_generics/generics2.rs
@@ -0,0 +1,28 @@
+struct Wrapper<T> {
+    value: T,
+}
+
+impl<T> Wrapper<T> {
+    fn new(value: T) -> Self {
+        Wrapper { value }
+    }
+}
+
+fn main() {
+    // You can optionally experiment here.
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn store_u32_in_wrapper() {
+        assert_eq!(Wrapper::new(42).value, 42);
+    }
+
+    #[test]
+    fn store_str_in_wrapper() {
+        assert_eq!(Wrapper::new("Foo").value, "Foo");
+    }
+}
-- 
cgit v1.2.3