use crate::utils::sugg::Sugg;
use crate::utils::{higher, parent_node_is_if_expr, span_lint, span_lint_and_sugg};
-use rustc::lint::{LateContext, LateLintPass};
use rustc_errors::Applicability;
use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
use rustc_session::{declare_lint_pass, declare_tool_lint};
use rustc_span::source_map::Spanned;
use syntax::ast::LitKind;