use rustc::hir::*;
use rustc::lint::*;
+use rustc::{declare_lint, lint_array};
+use if_chain::if_chain;
use rustc::ty::TypeVariants;
use crate::utils::{any_parent_is_automatically_derived, match_def_path, opt_def_id, paths, span_lint_and_sugg};
/// ```
declare_clippy_lint! {
pub DEFAULT_TRAIT_ACCESS,
- style,
+ pedantic,
"checks for literal calls to Default::default()"
}
impl<'a, 'tcx> LateLintPass<'a, 'tcx> for DefaultTraitAccess {
fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {
if_chain! {
- if let ExprCall(ref path, ..) = expr.node;
+ if let ExprKind::Call(ref path, ..) = expr.node;
if !any_parent_is_automatically_derived(cx.tcx, expr.id);
- if let ExprPath(ref qpath) = path.node;
+ if let ExprKind::Path(ref qpath) = path.node;
if let Some(def_id) = opt_def_id(cx.tables.qpath_def(qpath, path.hir_id));
if match_def_path(cx.tcx, def_id, &paths::DEFAULT_TRAIT_METHOD);
then {