<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 --- - clang-cl fails on #include &lt;string&gt;" href="https://urldefense.proofpoint.com/v2/url?u=https-3A__llvm.org_bugs_show-5Fbug.cgi-3Fid-3D24231&d=AwMBaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=pF93YEPyB-J_PERP4DUZOJDzFVX5ZQ57vQk33wu0vio&m=JD3LEgQOCVZDl3vwPAkTGAnegLIHtIsG56UgiOaoRxk&s=o3sXj4swzNf1A5cLx8hWb4-CBF2AjcPIxhZ5pBpY63c&e=">24231</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>clang-cl fails on #include <string>
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>3.7
          </td>
        </tr>

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

        <tr>
          <th>OS</th>
          <td>Windows NT
          </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>russell.wallace@gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>With LLVM 3.7.0rc1 and Visual Studio 2015, running clang-cl on a source file
consisting only of

#include <string>

gets

In file included from a.cpp:1:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\string:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\istream:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\ostream:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\ios:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\xlocnum:7:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\cmath:656:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\xtgmath.h:8:
C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\xtr1common(231,22) :  error: use of undeclared identifier
'char16_t'
        struct _Is_integral<char16_t>
                            ^
C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\xtr1common(237,22) :  error: use of undeclared identifier
'char32_t'
        struct _Is_integral<char32_t>
                            ^
In file included from a.cpp:1:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\string:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\istream:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\ostream:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\ios:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\xlocnum:10:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\streambuf:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\xiosbase:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\xlocale:8:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\stdexcept:6:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\exception:7:
In file included from C:\Program Files (x86)\Microsoft Visual Studio
14.0\VC\INCLUDE\type_traits:6:
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\xstddef(408,14)
:  error: use of undeclared identifier 'char16_t'
        struct hash<char16_t>
                    ^
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\xstddef(414,14)
:  error: use of undeclared identifier 'char32_t'
        struct hash<char32_t>

(etc)</pre>
        </div>
      </p>
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