use if_chain::if_chain;
+use rustc_ast::ast::RangeLimits;
use rustc_errors::Applicability;
-use rustc_hir::*;
+use rustc_hir::{BinOpKind, Expr, ExprKind, QPath};
use rustc_lint::{LateContext, LateLintPass};
use rustc_session::{declare_lint_pass, declare_tool_lint};
use rustc_span::source_map::Spanned;
-use syntax::ast::RangeLimits;
use crate::utils::sugg::Sugg;
use crate::utils::{higher, SpanlessEq};