syntax_data: {"ast_node_type":"import","tokens":[{"end":54,"kind":"keyword","start":0,"text":"\"use"}]}
source_snippet:         "use overflow checks for integer arithmetic"),
context_before:     overflow_checks: Option<bool> = (None, parse_opt_bool, [TRACKED],
context_after:     #[rustc_lint_opt_deny_field_access("use `Session::panic_strategy` instead of this field")]