rust/src/test/compile-fail/issue-32377.rs
Mark Simulacrum effa869cab Update transmute size lints.
Also moves a few transmute tests to UI tests to better test their
output.
2017-06-18 10:36:07 -06:00

28 lines
755 B
Rust

// Copyright 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 <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.
use std::mem;
use std::marker::PhantomData;
trait Foo {
type Error;
}
struct Bar<U: Foo> {
stream: PhantomData<U::Error>,
}
fn foo<U: Foo>(x: [usize; 2]) -> Bar<U> {
unsafe { mem::transmute(x) }
//~^ ERROR transmute called with types of different sizes
}
fn main() {}