use rustc_span::symbol::sym;
declare_clippy_lint! {
- /// **What it does:** Checks slow zero-filled vector initialization
+ /// ### What it does
+ /// Checks slow zero-filled vector initialization
///
- /// **Why is this bad?** These structures are non-idiomatic and less efficient than simply using
+ /// ### Why is this bad?
+ /// These structures are non-idiomatic and less efficient than simply using
/// `vec![0; len]`.
///
- /// **Known problems:** None.
- ///
- /// **Example:**
+ /// ### Example
/// ```rust
/// # use core::iter::repeat;
/// # let len = 4;