Function parseJSDocNonNullableType

test/fixtures/snapshot/typescript.js:33314–33318

()

            return finishNode(factory.createJSDocAllType(), pos);
        }
        function parseJSDocNonNullableType() {
            var pos = getNodePos();
            nextToken();
            return finishNode(factory.createJSDocNonNullableType(parseNonArrayType(), /*postfix*/ false), pos);
        }
        function parseJSDocUnknownOrNullableType() {
            var pos = getNodePos();
            // skip the ?