Code Inspection: Injected references
Configure inspections: Settings | Editor | Inspections
Show intention actions: AltEnter
Reports unresolved references injected by Language Injections.
Example:
@Language("file-reference")
String fileName = "/home/user/nonexistent.file"; // highlighted if file doesn't exist
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.