Function check_lint 

fn check_lint<'a, S: Stage>(
    cx: &mut AcceptContext<'_, '_, S>,
    lint_store: &'a dyn DynLintStore,
    original_name: Symbol,
    full_name: &mut Symbol,
    tool_name: Option<Symbol>,
    tool_span: Option<Span>,
    span: Span,
) -> Option<&'a [LintId]>