syntax_data: {"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"extend_type_not_partial_eq(self.tcx,"}]}
source_snippet:                 extend_type_not_partial_eq(self.tcx, typing_env, ty, &mut err);
context_before:                 let mut err = self.tcx.dcx().create_err(TypeNotPartialEq { span: self.span, ty });
context_after:                 return self.mk_err(err, ty);