librustc: Use the correct categorized mutable type for the pattern in #16458
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`for` loop heads.
This breaks code like:
let x = Some(box 1i);
for &a in x.iter() {
}
Change this code to obey the borrow checking rules. For example:
let x = Some(box 1i);
for &ref a in x.iter() {
}
Closes rust-lang#16205.
[breaking-change]
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Aug 13, 2014
`for` loop heads.
This breaks code like:
let x = Some(box 1i);
for &a in x.iter() {
}
Change this code to obey the borrow checking rules. For example:
let x = Some(box 1i);
for &ref a in x.iter() {
}
Closes #16205.
[breaking-change]
r? @nikomatsakis
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forloop heads.This breaks code like:
Change this code to obey the borrow checking rules. For example:
Closes #16205.
[breaking-change]
r? @nikomatsakis