syntax_data: {"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"hr_source_projection.item_def_id()"}]}
source_snippet:                             hr_source_projection.item_def_id() == hr_target_projection.item_def_id()
context_before:                             // here instead of equating and processing obligations.
context_after:                                 && self.infcx.probe(|_| {