Function createLabel

test/fixtures/snapshot/typescript.js:103769–103784

* Creates an expression that can be used to indicate the value for a label. * * @param label A label.

(label)

         * @param label A label.
         */
        function createLabel(label) {
            if (label !== undefined && label > 0) {
                if (labelExpressions === undefined) {
                    labelExpressions = [];
                }
                var expression = factory.createNumericLiteral(-1);
                if (labelExpressions[label] === undefined) {
                    labelExpressions[label] = [expression];
                }
                else {
                    labelExpressions[label].push(expression);
                }
                return expression;
            }
            return factory.createOmittedExpression();
        }
        /**
         * Creates a numeric literal for the provided instruction.
         */