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Change the for-loop desugar so the break
does not affect type inference. Fixes #42618
#42634
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dbb655a
Change the for-loop desugar so the `break` does not affect type infer…
Zoxc 2d379b3
Fix formatting and add a test for destruction order of unbound values
Zoxc 8d65dd6
Fix test formatting
Zoxc a80840f
Added more tests
Zoxc d5fd8fe
explain purpose of test
nikomatsakis e4baa26
document purpose of test
nikomatsakis f11cf60
Create for-loop-unconstrained-element-type-i32-fallback.rs
nikomatsakis 09bc092
remove trailing whitespace
nikomatsakis bd7cc77
Make the `next` variable mutable to allow for ref mut in for patterns.
Zoxc 1409e70
Fix formatting
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Make the
next
variable mutable to allow for ref mut in for patterns.
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commit bd7cc779b65e658ff5b6bbd9d2bdd8ed07ea38f2
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,15 @@ | ||
// Copyright 2014 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. | ||
|
||
// Tests that for loops can bind elements as mutable references | ||
|
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fn main() { | ||
for ref mut _a in std::iter::once(true) {} | ||
} |
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Does the
_next
name disable a "unused mut" warning?There was a problem hiding this comment.
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It does