Code Inspection: Octal escape
Configure inspections: Settings | Editor | Inspections
Show intention actions: AltEnter
Reports octal escapes, which are easily confused with back references. Use hexadecimal escapes to avoid confusion.
Example:
\07
After the quick-fix is applied:
\x07
New in 2017.1
Place the caret at the highlighted line and press AltEnter or click
.
Click the arrow next to the inspection you want to suppress and select the necessary suppress action.