syntax_data: {"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"self.infcx.err_ctxt().report_overflow_obligation(error_obligation,"}]}
source_snippet:                     self.infcx.err_ctxt().report_overflow_obligation(error_obligation, true);
context_before:                     }
context_after:                 }