create_str_from_format.rs

fn generate() -> &str {
    let s = format!("meaning of life: {}", 42);
    s.as_slice()
}

fn main() {
    println!("{}", generate());
}

/*
create_str_from_format.rs:3:5: 3:6 error: `s` does not live long enough
create_str_from_format.rs:3     s.as_slice()
                                ^
create_str_from_format.rs:1:23: 4:2 note: reference must be valid for the anonymous lifetime #1 defined on the block at 1:22...
create_str_from_format.rs:1 fn generate() -> &str {
create_str_from_format.rs:2     let s = format!("meaning of life: {}", 42);
create_str_from_format.rs:3     s.as_slice()
create_str_from_format.rs:4 }
create_str_from_format.rs:1:23: 4:2 note: ...but borrowed value is only valid for the block at 1:22
create_str_from_format.rs:1 fn generate() -> &str {
create_str_from_format.rs:2     let s = format!("meaning of life: {}", 42);
create_str_from_format.rs:3     s.as_slice()
create_str_from_format.rs:4 }
*/