<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - Improved diagnostic with missing closing brace crossing an include"
   href="https://llvm.org/bugs/show_bug.cgi?id=24393">24393</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Improved diagnostic with missing closing brace crossing an include
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Frontend
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedclangbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>daniel@zuster.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Clang should give a nicer diagnostic for this mistake:
--
$ cat t.h
namespace a {
namespace b {
}

$ cat t.cpp
#include "t.h"
#include <unordered_set>

$ clang -Weverything -fsyntax-only t.cpp
In file included from t.cpp:2:
In file included from ../include/c++/v1/unordered_set:325:
In file included from ../include/c++/v1/__hash_table:15:
In file included from ../include/c++/v1/initializer_list:47:
../include/c++/v1/cstddef:46:7: error: 
      no member named 'ptrdiff_t' in the global namespace; did you mean
'::a::ptrdiff_t'?
using ::ptrdiff_t;
      ^~
--

Related to: <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - Recover better from missing closing braces"
   href="show_bug.cgi?id=13596">Bug 13596</a></pre>
        </div>
      </p>
      <hr>
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      <ul>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
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