| // Copyright 2015 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. |
| |
| // Regression test for issue #20533. At some point, only 1 out of the |
| // 3 errors below were being reported. |
| |
| use std::marker::PhantomData; |
| |
| fn foo<'a, T>(_x: &'a T) -> PhantomData<&'a ()> { |
| PhantomData |
| } |
| |
| struct Wrap<T>(T); |
| |
| fn bar<'a, T>(_x: &'a T) -> Wrap<PhantomData<&'a ()>> { |
| Wrap(PhantomData) |
| } |
| |
| struct Baked<'a>(PhantomData<&'a ()>); |
| |
| fn baz<'a, T>(_x: &'a T) -> Baked<'a> { |
| Baked(PhantomData) |
| } |
| |
| struct AffineU32(u32); |
| |
| fn main() { |
| { |
| let a = AffineU32(1); |
| let x = foo(&a); |
| drop(a); //~ ERROR cannot move out of `a` |
| drop(x); |
| } |
| { |
| let a = AffineU32(1); |
| let x = bar(&a); |
| drop(a); //~ ERROR cannot move out of `a` |
| drop(x); |
| } |
| { |
| let a = AffineU32(1); |
| let x = baz(&a); |
| drop(a); //~ ERROR cannot move out of `a` |
| drop(x); |
| } |
| } |