void increaseNestingLevel() {
        if (++nesting > MAX_NESTING_LEVEL) {
            throw LoaderUtils.idlSyntaxError("Parser exceeded maximum allowed depth of " + MAX_NESTING_LEVEL,
                    tokenizer.getCurrentTokenLocation());
        }
    }
Only allow nesting up to 64 arrays/objects in node values.
smithy-model/src/main/java/software/amazon/smithy/model/loader/IdlModelLoader.java