pub fn query_get_at<'tcx, Cache>(
tcx: TyCtxt<'tcx>,
execute_query: fn(_: TyCtxt<'tcx>, _: Span, _: Cache::Key, _: QueryMode) -> Option<Cache::Value>,
query_cache: &Cache,
span: Span,
key: Cache::Key,
) -> Cache::Valuewhere
Cache: QueryCache,