| // Copyright 2014 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // error-pattern:capacity overflow |
| |
| use std::collections::hash_map::HashMap; |
| use std::usize; |
| use std::mem::size_of; |
| |
| fn main() { |
| let threshold = usize::MAX / size_of::<(u64, u64, u64)>(); |
| let mut h = HashMap::<u64, u64>::with_capacity(threshold + 100); |
| h.insert(0, 0); |
| } |