Function format_lint_err_from_items

crates/lib/src/lints.rs:252–264

Helper to build a lint error message from multiple sections. The closure `build_message_fn` is responsible for calling `format_items` to populate the message buffer.

(
    config: &LintExecutionConfig,
    header: &str,
    items: impl Iterator<Item = T>,
)

// The closure `build_message_fn` is responsible for calling `format_items`
// to populate the message buffer.
fn format_lint_err_from_items<T>(
    config: &LintExecutionConfig,
    header: &str,
    items: impl Iterator<Item = T>,
) -> LintResult
where
    T: Display,
{
    let mut msg = String::new();
    // SAFETY: Writing to a string can't fail
    format_items(config, header, items, &mut msg).unwrap();
    lint_err(msg)
}

fn lint_inner<'skip>(
    root: &Dir,