43 lines
1021 B
Rust
43 lines
1021 B
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 #48132. This was failing due to problems around
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// the projection caching and dropck type enumeration.
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// run-pass
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#![feature(nll)]
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#![allow(warnings)]
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struct Inner<I, V> {
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iterator: I,
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item: V,
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}
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struct Outer<I: Iterator> {
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inner: Inner<I, I::Item>,
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}
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fn outer<I>(iterator: I) -> Outer<I>
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where I: Iterator,
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I::Item: Default,
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{
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Outer {
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inner: Inner {
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iterator: iterator,
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item: Default::default(),
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}
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}
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}
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fn main() {
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outer(std::iter::once(&1).cloned());
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}
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