use crate::utils::span_lint;
+use rustc::declare_lint_pass;
use rustc::hir::{Expr, ExprKind};
use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
use rustc::ty;
-use rustc::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_tool_lint;
declare_clippy_lint! {
/// **What it does:** Checks for needlessly including a base struct on update
///
/// **Example:**
/// ```rust
+ /// # struct Point {
+ /// # x: i32,
+ /// # y: i32,
+ /// # z: i32,
+ /// # }
+ /// # let zero_point = Point { x: 0, y: 0, z: 0 };
/// Point {
/// x: 1,
- /// y: 0,
+ /// y: 1,
/// ..zero_point
- /// }
+ /// };
/// ```
pub NEEDLESS_UPDATE,
complexity,
impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NeedlessUpdate {
fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {
- if let ExprKind::Struct(_, ref fields, Some(ref base)) = expr.node {
+ if let ExprKind::Struct(_, ref fields, Some(ref base)) = expr.kind {
let ty = cx.tables.expr_ty(expr);
- if let ty::Adt(def, _) = ty.sty {
+ if let ty::Adt(def, _) = ty.kind {
if fields.len() == def.non_enum_variant().fields.len() {
span_lint(
cx,