Function hasNumericPropertyNames

test/fixtures/snapshot/typescript.js:75193–75195

* Return true if the given type is considered to have numeric property names.

(type)

         * Return true if the given type is considered to have numeric property names.
         */
        function hasNumericPropertyNames(type) {
            return getIndexInfosOfType(type).length === 1 && !!getIndexInfoOfType(type, numberType);
        }
        /**
         * Return true if given node is an expression consisting of an identifier (possibly parenthesized)
         * that references a for-in variable for an object with numeric property names.