{"ast_node_type":"variable","tokens":[{"end":83,"kind":"keyword","start":0,"text":"let"}]}
            let init_ty = self.check_decl_initializer(decl.hir_id, decl.pat, init);
        if let Some(ref init) = decl.init {
            self.overwrite_local_ty_if_err(decl.hir_id, decl.pat, init_ty);