use if_chain::if_chain;
use rustc_errors::Applicability;
use rustc_hir::{
- BinOpKind, BodyId, Expr, ExprKind, FnDecl, FnRetTy, GenericArg, HirId, ImplItem, ImplItemKind, Item, ItemKind, Impl,
- Lifetime, MutTy, Mutability, Node, PathSegment, QPath, TraitFn, TraitItem, TraitItemKind, Ty, TyKind,
+ BinOpKind, BodyId, Expr, ExprKind, FnDecl, FnRetTy, GenericArg, HirId, Impl, ImplItem, ImplItemKind, Item,
+ ItemKind, Lifetime, MutTy, Mutability, Node, PathSegment, QPath, TraitFn, TraitItem, TraitItemKind, Ty, TyKind,
};
use rustc_lint::{LateContext, LateLintPass};
use rustc_middle::ty;
} else if match_type(cx, ty, &paths::COW) {
if_chain! {
if let TyKind::Rptr(_, MutTy { ref ty, ..} ) = arg.kind;
- if let TyKind::Path(ref path) = ty.kind;
- if let QPath::Resolved(None, ref pp) = *path;
+ if let TyKind::Path(QPath::Resolved(None, ref pp)) = ty.kind;
if let [ref bx] = *pp.segments;
if let Some(ref params) = bx.args;
if !params.parenthesized;