syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"self.cause(ObligationCauseCode::WellFormed(None)),"}]}
source_snippet:                         self.cause(ObligationCauseCode::WellFormed(None)),
context_before:                         tcx,
context_after:                         self.recursion_depth,