Fix conflict between Hash#values_at and "Parallel Assignment"
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ydakuka
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Hash#values_at and "Parallel Assignment"Hash#values_at and "Parallel Assignment"
ydakuka
commented
Nov 23, 2023
README.adoc
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| @@ -2297,7 +2297,7 @@ Prefer the use of exceptions from the standard library over introducing new exce | |||
| === Parallel Assignment [[parallel-assignment]] | |||
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| Avoid the use of parallel assignment for defining variables. | |||
| Parallel assignment is allowed when it is the return of a method call, used with the splat operator, or when used to swap variable assignment. | |||
| Parallel assignment is allowed when it is the return of a method call, used with the splat operator, or when used to swap variable assignment, or `Hash#values_at` and `Hash#fetch_values`. | |||
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These built-in methods are very convenient. However, there are many such methods, so it is difficult to come to a common solution without marking them as "bad".
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Those are method calls, so it's already covered in this sentence.
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Maybe the language could to be tweaked to something like "return of a method call (e.g. Hash#values_at)..." so this is clearer.
bbatsov
reviewed
Nov 23, 2023
README.adoc
Outdated
| @@ -4404,18 +4404,25 @@ batman.fetch(:powers, obtain_batman_powers) # obtain_batman_powers is an expensi | |||
| batman.fetch(:powers) { obtain_batman_powers } | |||
| ---- | |||
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| === `Hash#values_at` [[hash-values-at]] | |||
| === `Hash#values_at` [[hash-values-at-and-fetch-values]] | |||
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You should check if something in RuboCop doesn't refer to this anchor before changing it.
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Sure, there are no links to this anchor.
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