syntax_data: {"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"Ok(infcx.resolve_vars_if_possible(target_args))"}]}
source_snippet:     Ok(infcx.resolve_vars_if_possible(target_args))
context_before:     // the inference variables inside with whatever we got from fulfillment.
context_after: }