Method ensureUnique

tools/ipc_codegen/ipc_codegen.cpp:577–583

    }

    void ensureUnique(std::unordered_set<std::string>& names,
                      const std::string& name,
                      const char* kind,
                      int line) {
        if (!names.insert(name).second)
            fail(line, "duplicate " + std::string(kind) + " '" + name + "'");
    }

    [[noreturn]] void fail(const std::string& message) const {
        lexer_.die(token_.line, token_.col, message);