36 lines
984 B
Rust
36 lines
984 B
Rust
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// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#[deny(unused_unsafe)]
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fn main() {
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let mut v = Vec::<i32>::with_capacity(24);
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unsafe {
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let f = |v: &mut Vec<_>| {
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unsafe {
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v.set_len(24);
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|w: &mut Vec<u32>| { unsafe {
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w.set_len(32);
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} };
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}
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|x: &mut Vec<u32>| { unsafe {
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x.set_len(40);
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} };
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};
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v.set_len(0);
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f(&mut v);
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}
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|y: &mut Vec<u32>| { unsafe {
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y.set_len(48);
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} };
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}
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