nl_tokens: Gets the error node to use when reporting errors for an effective argument .
pl_tokens: function getEffectiveArgumentErrorNode ( node , argIndex , arg ) { if ( node . kind === 139 /* Decorator */ ) { // For a decorator, we use the expression of the decorator for error reporting. return node . expression ; } else if ( argIndex === 0 && node . kind === 170 /* TaggedTemplateExpression */ ) { // For a the first argument of a tagged template expression, we use the template of the tag for error reporting. return <mask> . template ; } else { return arg ; } }