In the official jinja implementation, if you have: ```jinja {%- block name %}{% endblock -%} {%- block name %}{% endblock -%} ``` Then it simply crashes because the same block is defined more than once. For now we only emit warnings, but we should instead error.
In the official jinja implementation, if you have:
Then it simply crashes because the same block is defined more than once. For now we only emit warnings, but we should instead error.