syntax_data: {"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"#![allow(rustc::usage_of_type_ir_traits)]"}]}
source_snippet: #![allow(rustc::usage_of_type_ir_traits)]
context_before: #![allow(rustc::usage_of_type_ir_inherent)]
context_after: #![cfg_attr(