c209d44c34
Refactor `FnCtxt::autoderef` to use an external iterator and to not register any obligation from the main autoderef loop, but rather to register them after (and if) the loop successfully completes. Fixes #24819 Fixes #25801 Fixes #27631 Fixes #31258 Fixes #31964 Fixes #32320 Fixes #33515 Fixes #33755
22 lines
707 B
Rust
22 lines
707 B
Rust
// Copyright 2016 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::collections::HashSet;
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fn main() {
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let mut v = Vec::new();
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foo(&mut v);
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//~^ ERROR mismatched types
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//~| expected struct `std::collections::HashSet`, found struct `std::vec::Vec`
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}
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fn foo(h: &mut HashSet<u32>) {
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}
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