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deprecated_field

The '{0}' field is no longer used and can be removed.

Description

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The analyzer produces this diagnostic when a key is used in a pubspec.yaml file that was deprecated. Unused keys take up space and might imply semantics that are no longer valid.

Example

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The following code produces this diagnostic because the author key is no longer being used:

dart
name: example
author: 'Dash'

Common fixes

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Remove the deprecated key:

dart
name: example