Function isSpreadArgument

test/fixtures/snapshot/typescript.js:75326–75328

(arg)

            }
        }
        function isSpreadArgument(arg) {
            return !!arg && (arg.kind === 225 /* SyntaxKind.SpreadElement */ || arg.kind === 232 /* SyntaxKind.SyntheticExpression */ && arg.isSpread);
        }
        function getSpreadArgumentIndex(args) {
            return ts.findIndex(args, isSpreadArgument);
        }