diff options
Diffstat (limited to 'exercises')
| -rw-r--r-- | exercises/16_lifetimes/lifetimes2.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/exercises/16_lifetimes/lifetimes2.rs b/exercises/16_lifetimes/lifetimes2.rs index 6e329e6..de5a5df 100644 --- a/exercises/16_lifetimes/lifetimes2.rs +++ b/exercises/16_lifetimes/lifetimes2.rs @@ -1,6 +1,4 @@ -// So if the compiler is just validating the references passed to the annotated -// parameters and the return type, what do we need to change? - +// Don't change this function. fn longest<'a>(x: &'a str, y: &'a str) -> &'a str { if x.len() > y.len() { x @@ -10,11 +8,13 @@ fn longest<'a>(x: &'a str, y: &'a str) -> &'a str { } fn main() { + // TODO: Fix the compiler error by moving one line. + let string1 = String::from("long string is long"); let result; { let string2 = String::from("xyz"); - result = longest(string1.as_str(), string2.as_str()); + result = longest(&string1, &string2); } - println!("The longest string is '{}'", result); + println!("The longest string is '{result}'"); } |