syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"self.tcx.erase_regions(self.typing_env).with_post_analysis_normalized(self.tcx);"}]}
source_snippet:             self.tcx.erase_regions(self.typing_env).with_post_analysis_normalized(self.tcx);
context_before:         let typing_env =
context_after:         let uv = self.tcx.erase_regions(uv);