syntax_data: {"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"llvm_mcount_intrinsic:"}]}
source_snippet:             llvm_mcount_intrinsic: Some("llvm.arm.gnu.eabi.mcount".into()),
context_before:             mcount: "\u{1}__gnu_mcount_nc".into(),
context_after:             ..base::freebsd::opts()