syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // are recursive (given some generic parameters of the opaque's type variables).
context_before:             // #112047: With projections and opaques, we are able to create opaques that
context_after:             // In that case, we may only realize a cycle error when calling