syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"ExprKind::Adt(Box::new(AdtExpr"}]}
source_snippet:                                 ExprKind::Adt(Box::new(AdtExpr {
context_before:                                 debug!("make_mirror_unadjusted: (variant) user_ty={:?}", user_ty);
context_after:                                     adt_def: *adt,