syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//"}]}
source_snippet: // supertrait) definitions. That means we can't call into the same vtable_entries code since that
context_before: // Note that we don't have access to a self type here, this has to be purely based on the trait (and
context_after: // returns a specific instantiation (e.g., with Vacant slots when bounds aren't satisfied). The goal