// Copyright 2012-2016 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. // Tests that the `vec!` macro does not overflow the stack when it is // given data larger than the stack. const LEN: usize = 1 << 15; use std::thread::Builder; fn main() { assert!(Builder::new().stack_size(LEN / 2).spawn(|| { let vec = vec![[0; LEN]]; assert_eq!(vec.len(), 1); }).unwrap().join().is_ok()); }