Function isNamedUnionType

test/fixtures/snapshot/typescript.js:61256–61258

(type)

            }
        }
        function isNamedUnionType(type) {
            return !!(type.flags & 1048576 /* TypeFlags.Union */ && (type.aliasSymbol || type.origin));
        }
        function addNamedUnions(namedUnions, types) {
            for (var _i = 0, types_11 = types; _i < types_11.length; _i++) {
                var t = types_11[_i];