syntax_data: {"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"#[derive(TyEncodable,"}]}
source_snippet: #[derive(TyEncodable, TyDecodable, Debug, HashStable)]
context_before: /// emitted during THIR construction.
context_after: pub struct Rust2024IncompatiblePatInfo {