<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/121902>121902</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            ICE: clang frontend
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          wxie7
      </td>
    </tr>
</table>

<pre>
    code
```c
float read_next() {
  float *tmp;
  float return_val;
  tmp = (float *)malloc(sizeof(float));
  scanf("\xfc"
        "\U000fffff"
 "\x13"
        "%w64s",
        tmp);
  return_val = *tmp;
  return return_val;
}
```
https://godbolt.org/z/bTcdMTM4q
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJxkks2OozAMx5_GXNBUwQkfOeTAtIu0h7nNnkchH5RVIF0SOt15-hWFbqupZSmWf3bsfxQZQt-NxgjIXyE_JHKORz-Jz0tvyqT1-q9QXhsgNRRkdQWkts7LmE5G6o_RXCJgBchTKF-B1Gm6UsA6Diegj7nJxHkaP87S3fJxOKVADylg9b8NkA_SOa8Aq9B_GW9vFJAvvvUGJUd7nY2Q7y9WLcECVlvTvwghdrENbsUZfS7G_LNg4RrtH9Ci4j70LmHb-1HlCp9kQnl4fEEg9THGUwBaAzaATed1613c-akDbL4Am_Zd6bf3N_Yn0YJqTrlMjMhKWiDltMDkKGxZGKa1kqysFC8ks5XVilWKE1MRWSa9QII5yUhJKoYMd63NNEXOiOZZlTMGjJhB9m7n3HlYZid9CLMRGWacYOJka1y4_YtJLFUv7dwFYMT1IYZ7X-yjM-Ln_gfQOlVOjl1qJz9GM-pknpz4praPx7ndKT8ANssd2_FymvxvoyJgc10kADbbLmeB_wIAAP__L6rEdQ">