{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"///"}]}
    /// symbol name, and `llvm-cov` will exit fatally if it can't resolve that
    /// emitting covfun records. Every covfun record holds a hash of its
    /// hash back to an entry in the binary's `__llvm_prf_names` linker section.