syntax_data: {"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":"#[allow(rustc::usage_of_ty_tykind)]"}]}
source_snippet:     #[allow(rustc::usage_of_ty_tykind)]
context_before:     /// The more specific methods will often optimize their creation.
context_after:     #[inline]