question: void checkForBadAuxiliaryClassAccess ( DiagnosticPosition pos , Env < AttrContext > env , ClassSymbol c ) { if ( lint . isEnabled ( Lint . LintCategory . AUXILIARYCLASS ) && ( c . flags ( ) & AUXILIARY ) != 0 && rs . isAccessible ( env , c ) && ! fileManager . isSameFile ( c . sourcefile , env . toplevel . sourcefile ) ) { log . warning ( pos , "auxiliary.class.accessed.from.outside.of.its.source.file" , c , c . sourcefile ) ; } }
target:  Check that an auxiliary class is not accessed from any other file than its own.