Code Inspection: Escaped meta character
Reports the escaped meta characters. Some RegExp coding styles specify that meta characters should be placed inside a character class, to make the regular expression easier to understand. This inspection does not warn about the meta character
^, because those would need additional escaping inside a character class.
After the quick-fix is applied:
New in 2017.1
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Position 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.