warning: this `continue` expression is redundant
        --> src/expr.rs:2246:21
         |
    2246 |                     continue;
         |                     ^^^^^^^^
         |
         = help: consider dropping the `continue` expression
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_continue
         = note: `-W clippy::needless-continue` implied by `-W clippy::pedantic`
         = help: to override `-W clippy::pedantic` add `#[allow(clippy::needless_continue)]`

    warning: calling `as_bytes` after slicing a string
        --> src/lit.rs:1540:21
         |
    1540 |         let mut v = s[2..].as_bytes();
         |                     ^^^^^^^^^^^^^^^^^ help: try: `&s.as_bytes()[2..]`
         |
         = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#sliced_string_as_bytes
         = note: `-W clippy::sliced-string-as-bytes` implied by `-W clippy::all`
         = help: to override `-W clippy::all` add `#[allow(clippy::sliced_string_as_bytes)]`

    warning: unnecessary semicolon
       --> benches/rust.rs:103:14
        |
    103 |             };
        |              ^ help: remove
        |
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_semicolon
        = note: `-W clippy::unnecessary-semicolon` implied by `-W clippy::pedantic`
        = help: to override `-W clippy::pedantic` add `#[allow(clippy::unnecessary_semicolon)]`

Fix missing doc cfg on <$Delimiter>::surround

Allow lifetimes in function pointer return values