Code Inspection: Unnecessary non-capturing group

Reports unnecessary non-capturing groups, which have no influence on the match result.

Example:

Everybody be cool, (?:this) is a robbery!

After the quick-fix is applied:

Everybody be cool, this is a robbery!

New in 2021.1

Suppress an inspection in the editor

Place the caret at the highlighted line and press Alt+Enter or click .
Click the arrow next to the inspection you want to suppress and select the necessary suppress action.

Last modified: 11 February 2024