<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=http://email.email.llvm.org/c/eJylVMtu4zAM_Br5QtRwrbx88CFp2kWBPW3RD5AtxVajSIEeybpfv5QSN5s23csaQmKS0gxJDd0YPtQvhpQP4HthBWyl5gya0DmQGn3SQWu4ACB0CaRYk2J5_p0VpKRStypgmNAHaZy3gu0IfTztkNrDjklNygUpKyDz1ckP-MQYI_STp4ErlztK3_aA5xsEuPivkOLTMiegwAyv3YjgefTSZWuCj0niQrwyHsD0yyu604NZrec3_A3Wtv3iT8z3X5n_RXx_k_gb3tu0XGxYUP5Gxd8yj0c-cZP5-mJY4YPVf11MjM6Kq3t_ktZ5WIUuCuIVqzcbeNVSSy-Zku-Cw4GpIPA-nURhnO8w9Qkv8tkDKspoNaCs0g47FpP2RKGc6V4E7uAj06-UmtQdMH2Tb2PNLmo4SS6_Svnx9160HneuRM8O0tgI-EN4n-DgyM7ATexY-IRtJWuUcJCfsF51cIGpK6hn7OrcgQ064bwFbNBGagFYex8xO3k4ZT6MZPnf-T1vMHF2AsHqgt5qc9RxCNHkkMYRjr1MfUS_-Oid4HFyjyYoDsocBHiDlt1ih0-zm8NPgVOIc42QMJhg4SDF0Y0b8ozXlFe0YhkLmKyt9_2wsqzdCu-yYFXde793UVHlE64OKwpN3podGkodxr-7vTVv2GQ0pXNBOHyZ0ulskvV1WbSiqcSENaKazCjji6qcb-bT-5aygi1opjCiXE2mKzJdZ_9PKZGyxFXQoppWBc0LVjYlpxPGqoZP5xWZFAJlovKIkxvbZbZOkPG7h0ElnXeXIHNOdlqIMUMvvUrGw8sS7TQIeKlJNO4iSGNH9WsT1R3fmgHu7phmanhHrS8-pN8L7LhF9edZKqZOlfwBezeuLg>53564</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [CSA]: Unintialised value for switch not catch by --analyze(default checker).
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          phyBrackets
      </td>
    </tr>
</table>

<pre>
    So, there kinda bugs in this code  : 

`#include <iostream>
int main() {
    int a;
    int b ;
    switch (b)
    {
        case 0:
          std::cout << "case0";
          a=7;
          break;
        case 1:
         std::cout << "case1";
         a=7;
         break;
        default:
           std::cout << "default";
    }
    return a;
}` 

First Bug: Use of Uninitialized value inside switch case (It is only consider default case)  
Second Bug: Returning an Uninitialized value from the main. 

Expected Behavior: Getting a warning about uninitialized variables .
Unusual Behavior: It's running just fine without giving any warning.

If that's an unknown bug and a bug which can be considered, would love to work on this . Let me know your views on this.
</pre>
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