// Copyright 2017 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![feature(associated_consts)] trait VecN { const DIM: usize; } trait Mat { type Row: VecN; } fn m() { let a = [3; M::Row::DIM]; //~ ERROR associated type `Row` not found for `M` } fn main() { }