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Rollup merge of #22884 - japaric:obsolete, r=alexcrichton

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This is leftover from #21843

If you still have `|&:| {}` closures in your code, simply remove the `&:` part.

[breaking-change]
This commit is contained in:
Manish Goregaokar 2015-02-28 13:56:29 +05:30
commit 040a811b91
7 changed files with 24 additions and 7 deletions
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4
src/doc/reference.md
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@ -3765,9 +3765,9 @@ An example of creating and calling a closure:
```rust
let captured_var = 10;
let closure_no_args = |&:| println!("captured_var={}", captured_var);
let closure_no_args = || println!("captured_var={}", captured_var);
let closure_args = |&: arg: i32| -> i32 {
let closure_args = |arg: i32| -> i32 {
println!("captured_var={}, arg={}", captured_var, arg);
arg // Note lack of semicolon after 'arg'
};