{"ast_node_type":"struct","tokens":[{"end":130,"kind":"keyword","start":0,"text":"//!"}]}
//! for the query system—including the [`Providers`] struct (a function table for all query implementations, where each field is
//! These query definitions are processed by the [`rustc_macros`], which expands them into the necessary boilerplate code
//! a function pointer to the actual provider), caching, and dependency graph integration.