Code Inspection: Single character alternation
Reports single char alternation in a RegExp. It is simpler to use a character class instead. This may also provide better matching performance.
Example:
a|b|c|d
After the quick-fix is applied:
[abcd]
New in 2017.1
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: 13 May 2022