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