1 files changed, 0 insertions, 108 deletions
diff --git a/rustlings/exercises/19_smart_pointers/rc1.rs b/rustlings/exercises/19_smart_pointers/rc1.rs
deleted file mode 100644
index 5c9ce84..0000000
--- a/rustlings/exercises/19_smart_pointers/rc1.rs
+++ /dev/null
@@ -1,108 +0,0 @@
-// In this exercise, we want to express the concept of multiple owners via the
-// `Rc<T>` type. This is a model of our solar system - there is a `Sun` type and
-// multiple `Planet`s. The planets take ownership of the sun, indicating that
-// they revolve around the sun.
-
-use std::rc::Rc;
-
-#[derive(Debug)]
-struct Sun;
-
-#[derive(Debug)]
-enum Planet {
-    Mercury(Rc<Sun>),
-    Venus(Rc<Sun>),
-    Earth(Rc<Sun>),
-    Mars(Rc<Sun>),
-    Jupiter(Rc<Sun>),
-    Saturn(Rc<Sun>),
-    Uranus(Rc<Sun>),
-    Neptune(Rc<Sun>),
-}
-
-impl Planet {
-    fn details(&self) {
-        println!("Hi from {self:?}!");
-    }
-}
-
-fn main() {
-    // You can optionally experiment here.
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn rc1() {
-        let sun = Rc::new(Sun);
-        println!("reference count = {}", Rc::strong_count(&sun)); // 1 reference
-
-        let mercury = Planet::Mercury(Rc::clone(&sun));
-        println!("reference count = {}", Rc::strong_count(&sun)); // 2 references
-        mercury.details();
-
-        let venus = Planet::Venus(Rc::clone(&sun));
-        println!("reference count = {}", Rc::strong_count(&sun)); // 3 references
-        venus.details();
-
-        let earth = Planet::Earth(Rc::clone(&sun));
-        println!("reference count = {}", Rc::strong_count(&sun)); // 4 references
-        earth.details();
-
-        let mars = Planet::Mars(Rc::clone(&sun));
-        println!("reference count = {}", Rc::strong_count(&sun)); // 5 references
-        mars.details();
-
-        let jupiter = Planet::Jupiter(Rc::clone(&sun));
-        println!("reference count = {}", Rc::strong_count(&sun)); // 6 references
-        jupiter.details();
-
-        // TODO
-        let saturn = Planet::Saturn(Rc::clone(&sun));
-        println!("reference count = {}", Rc::strong_count(&sun)); // 7 references
-        saturn.details();
-
-        // TODO
-        let uranus = Planet::Uranus(Rc::clone(&sun));
-        println!("reference count = {}", Rc::strong_count(&sun)); // 8 references
-        uranus.details();
-
-        // TODO
-        let neptune = Planet::Neptune(Rc::clone(&sun));
-        println!("reference count = {}", Rc::strong_count(&sun)); // 9 references
-        neptune.details();
-
-        assert_eq!(Rc::strong_count(&sun), 9);
-
-        drop(neptune);
-        println!("reference count = {}", Rc::strong_count(&sun)); // 8 references
-
-        drop(uranus);
-        println!("reference count = {}", Rc::strong_count(&sun)); // 7 references
-
-        drop(saturn);
-        println!("reference count = {}", Rc::strong_count(&sun)); // 6 references
-
-        drop(jupiter);
-        println!("reference count = {}", Rc::strong_count(&sun)); // 5 references
-
-        drop(mars);
-        println!("reference count = {}", Rc::strong_count(&sun)); // 4 references
-
-        // TODO
-        drop(earth);
-        println!("reference count = {}", Rc::strong_count(&sun)); // 3 references
-
-        // TODO
-        drop(venus);
-        println!("reference count = {}", Rc::strong_count(&sun)); // 2 references
-
-        // TODO
-        drop(mercury);
-        println!("reference count = {}", Rc::strong_count(&sun)); // 1 reference
-
-        assert_eq!(Rc::strong_count(&sun), 1);
-    }
-}