syntax_data: {"ast_node_type":"variable","tokens":[{"end":70,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let kind = ExprKind::NonHirLiteral { lit, user_ty: None };
context_before:             }
context_after:             let offset = self.thir.exprs.push(Expr { temp_lifetime, ty: discr_ty, span, kind });