Same file subclasses are missing from permits clause of a sealed class
Reports sealed classes without an explicit permits list. Sealed classes that only have subclasses in the same file are not required to have an explicit permits list. By default, this inspection does not highlight in the editor, but only provides a fix.
Example:
After the quick-fix is applied:
Locating this inspection
- By ID
Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.
FillPermitsList- Via Settings dialog
Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.
This inspection depends on the Java feature 'Sealed classes', which is available since Java 17.
New in 2020.3
Suppressing Inspection
You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:
More detailed instructions as well as other ways and options that you have can be found in the product documentation:
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By default bundled with: |