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| -rw-r--r-- | src/test/run-pass/issue-22356.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/run-pass/issue-22356.rs b/src/test/run-pass/issue-22356.rs new file mode 100644 index 00000000000..7c0ab11bc44 --- /dev/null +++ b/src/test/run-pass/issue-22356.rs @@ -0,0 +1,39 @@ +// 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. + +use std::marker::{PhantomData, PhantomFn}; + +pub struct Handle<T, I>(T, I); + +impl<T, I> Handle<T, I> { + pub fn get_info(&self) -> &I { + let Handle(_, ref info) = *self; + info + } +} + +pub struct BufferHandle<D: Device, T> { + raw: RawBufferHandle<D>, + _marker: PhantomData<T>, +} + +impl<D: Device, T> BufferHandle<D, T> { + pub fn get_info(&self) -> &String { + self.raw.get_info() + } +} + +pub type RawBufferHandle<D: Device> = Handle<<D as Device>::Buffer, String>; + +pub trait Device: PhantomFn<Self> { + type Buffer; +} + +fn main() {} |
