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{% match self %} {% when Self::Deprecation with { message } %}

{# #} 👎 {# #} {{message|safe}} {# #} {% when Self::Unstable with { feature, tracking } %} {# #} 🔬 {# #} {# #} This is a nightly-only experimental API. ({# #} {{feature}} {% match tracking %} {% when Some with ((url, num)) %} #{{num}} {% when None %} {% endmatch %} ) {# #} {# #} {% when Self::Portability with { message } %} {{message|safe}} {% endmatch %}