if match_def_path(cx, method_def_id, &paths::VEC_RESIZE) && args.len() == 3;
if let ExprKind::Lit(Spanned { node: LitKind::Int(0, _), .. }) = args[1].kind;
if let ExprKind::Lit(Spanned { node: LitKind::Int(..), .. }) = args[2].kind;
if match_def_path(cx, method_def_id, &paths::VEC_RESIZE) && args.len() == 3;
if let ExprKind::Lit(Spanned { node: LitKind::Int(0, _), .. }) = args[1].kind;
if let ExprKind::Lit(Spanned { node: LitKind::Int(..), .. }) = args[2].kind;