Core Advanced

11  Lifetimes

When a function or struct hands out a reference, the compiler needs to know how long it stays valid. Add the annotations that make these compile.

Step 2 / 2

Annotate the Excerpt struct so it can hold a borrowed &str.

Hints
  • A struct holding a reference declares one too: struct Excerpt<'a> { part: &'a str }.
11_lifetimes.rs
Reset to starterCompiled in a sandbox; hidden checks must pass.
Reveal solution
struct Excerpt<'a> {
    part: &'a str,
}