use super::utils::{get_arg_name, match_var, remove_blocks, snippet, span_lint_and_sugg};
use rustc::hir::*;
use rustc::lint::*;
+use rustc::{declare_lint, lint_array};
+use if_chain::if_chain;
/// **What it does:** Checks for matches being used to destructure a single-variant enum
/// or tuple struct where a `let` will suffice.