syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":".unwrap_or(self.target.default_dwarf_version)"}]}
source_snippet:             .unwrap_or(self.target.default_dwarf_version)
context_before:             .or(self.opts.unstable_opts.dwarf_version)
context_after:     }