title: Xcode 11.0 build get error - Unknown argument type '__attribute__' in method -[RCTAppState getCurrentAppState:error:]
body: <p>On every build in Xcode i get this error. How can i fix it?</p>
  
  <p>I found this commit <a href="https://github.com/facebook/react-native/pull/25146/commits/61b8b9e69d8609fecaaaa7d2c9e32808bc5e98cb" rel="noreferrer">https://github.com/facebook/react-native/pull/25146/commits/61b8b9e69d8609fecaaaa7d2c9e32808bc5e98cb</a> which should fix it but nothing happened.</p>
  
  <pre><code>static BOOL RCTParseUnused(const char **input)
  {
   return RCTReadString(input, "__unused") ||
       RCTReadString(input, "__attribute__((__unused__))") ||
       RCTReadString(input, "__attribute__((unused))");
  }
  </code></pre>
  
  <p>I have still this error </p>
  
  <p><a href="https://i.stack.imgur.com/Kx72I.png" rel="noreferrer"><img src="https://i.stack.imgur.com/Kx72I.png" alt="enter image description here"></a></p>
  
  <p>Can you help me fix it please?</p>
  
  <hr>
  
  <p>I looked in node_modules and i already have this line</p>
  
  <pre><code>static BOOL RCTParseUnused(const char **input)
  {
    return RCTReadString(input, "__unused") ||
           RCTReadString(input, "__attribute__((__unused__))") ||
           RCTReadString(input, "__attribute__((unused))");
  }
  </code></pre>
  
  <p>Do you have another advice please?</p>