syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"self.thir.exprs.push(Expr"}]}
source_snippet:                         self.thir.exprs.push(Expr { temp_lifetime, ty: discr_ty, span, kind });
context_before:                     let lhs =
context_after:                     let bin = ExprKind::Binary { op: BinOp::Add, lhs, rhs: offset };