auto merge of #18230 : cakebaker/rust/adapt_range_value_to_variable_name, r=steveklabnik
The variable name <code>one_to_one_hundred</code> implies that it will contain a collection with the values from 1 to 100, but the collection contains the values from 0 to 99. This patch changes the ranges to produce a collection with the values from 1 to 100.
This commit is contained in:
commit
1d647564b1
@ -4326,7 +4326,7 @@ The most common consumer is `collect()`. This code doesn't quite compile,
|
||||
but it shows the intention:
|
||||
|
||||
```{rust,ignore}
|
||||
let one_to_one_hundred = range(0i, 100i).collect();
|
||||
let one_to_one_hundred = range(1i, 101i).collect();
|
||||
```
|
||||
|
||||
As you can see, we call `collect()` on our iterator. `collect()` takes
|
||||
@ -4336,7 +4336,7 @@ type of things you want to collect, and so you need to let it know.
|
||||
Here's the version that does compile:
|
||||
|
||||
```{rust}
|
||||
let one_to_one_hundred = range(0i, 100i).collect::<Vec<int>>();
|
||||
let one_to_one_hundred = range(1i, 101i).collect::<Vec<int>>();
|
||||
```
|
||||
|
||||
If you remember, the `::<>` syntax allows us to give a type hint,
|
||||
|
Loading…
Reference in New Issue
Block a user