syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"extra_const_ub_checks:"}]}
source_snippet:     extra_const_ub_checks: bool = (false, parse_bool, [TRACKED],
context_before:         "rely on user specified linker commands to find clangrt"),
context_after:         "turns on more checks to detect const UB, which can be slow (default: no)"),