title: Error, bridging header test.h does not exist
body: <p>So I am going crazy, since I keep on getting the error as described in the title and nothing that I worked. </p>
  
  <p>I will show you what I have tried:</p>
  
  <p><a href="https://i.stack.imgur.com/Z6n2s.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Z6n2s.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/3WbtK.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/3WbtK.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/D9une.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/D9une.png" alt="enter image description here"></a></p>
  
  <p>What else can I do? </p>
  
  <p>Please help.</p>