1 files changed, 0 insertions, 28 deletions
diff --git a/rustlings/exercises/16_lifetimes/lifetimes1.rs b/rustlings/exercises/16_lifetimes/lifetimes1.rs
deleted file mode 100644
index 683bd75..0000000
--- a/rustlings/exercises/16_lifetimes/lifetimes1.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-// The Rust compiler needs to know how to check whether supplied references are
-// valid, so that it can let the programmer know if a reference is at risk of
-// going out of scope before it is used. Remember, references are borrows and do
-// not own their own data. What if their owner goes out of scope?
-
-// TODO: Fix the compiler error by updating the function signature.
-fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
-    if x.len() > y.len() {
-        x
-    } else {
-        y
-    }
-}
-
-fn main() {
-    // You can optionally experiment here.
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_longest() {
-        assert_eq!(longest("abcd", "123"), "abcd");
-        assert_eq!(longest("abc", "1234"), "1234");
-    }
-}