d049e5d19e
Type-live-for-region obligations on DUMMY_NODE_ID cause an ICE, and it turns out that in the few cases they are needed, these obligations are not needed anyway because they are verified elsewhere. Fixes #46069.
33 lines
876 B
Rust
33 lines
876 B
Rust
// Copyright 2017 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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use std::iter::{Fuse, Cloned};
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use std::slice::Iter;
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struct Foo<'a, T: 'a>(&'a T);
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impl<'a, T: 'a> Copy for Foo<'a, T> {}
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impl<'a, T: 'a> Clone for Foo<'a, T> {
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fn clone(&self) -> Self { *self }
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}
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fn copy_ex() {
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let s = 2;
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let k1 = || s;
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let upvar = Foo(&k1);
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let k = || upvar;
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k();
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}
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fn main() {
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let _f = 0 as *mut <Fuse<Cloned<Iter<u8>>> as Iterator>::Item;
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copy_ex();
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}
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