"use the given `.prof` file for sampled profile-guided optimization (also known as AutoFDO)"),
query_dep_graph: bool = (false, parse_bool, [UNTRACKED],
"enable queries of the dependency graph for regression testing (default: no)"),
- query_stats: bool = (false, parse_bool, [UNTRACKED],
- "print some statistics about the query system (default: no)"),
randomize_layout: bool = (false, parse_bool, [TRACKED],
"randomize the layout of types (default: no)"),
layout_seed: Option<u64> = (None, parse_opt_number, [TRACKED],