<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 --- - error: no matching function for call to '__ptr_in_range'"
   href="https://llvm.org/bugs/show_bug.cgi?id=30303">30303</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>error: no matching function for call to '__ptr_in_range'
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>libc++
          </td>
        </tr>

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

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

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

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

        <tr>
          <th>Reporter</th>
          <td>hans@chromium.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org, mclow.lists@gmail.com, mclow@qti.qualcomm.com
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>The following code used to compile, but now fails as below. This is reduced
from some code in Chromium.

#include <string>
#include <vector>
#include <cstdint>
using namespace std;

void f(string &s, vector<uint8_t> &v) {
  s.append(v.begin(), v.end());
}


In file included from /tmp/a.cc:1:
/work/llvm/build.release/bin/../include/c++/v1/string:2180:14: error: no
matching function for call to '__ptr_in_range'
        if ( __ptr_in_range(&*__first, data(), data() + size()))
             ^~~~~~~~~~~~~~
/tmp/a.cc:7:5: note: in instantiation of function template specialization
'std::__1::basic_string<char, std::__1::char_traits<char>,
std::__1::allocator<char> >::append<std::__1::__wrap_iter<unsigned char *> >'
requested here
  s.append(v.begin(), v.end());
    ^
/work/llvm/build.release/bin/../include/c++/v1/string:2160:6: note: candidate
template ignored: deduced conflicting types for parameter '_Tp' ('unsigned
char' vs. 'char')
bool __ptr_in_range (const _Tp* __p, const _Tp* __first, const _Tp* __last)
     ^
1 error generated.




I believe this is due to:

------------------------------------------------------------------------
r280643 | marshall | 2016-09-04 18:54:30 -0700 (Sun, 04 Sep 2016) | 1 line

Fix <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - std::string: append(first, last) error when aliasing"
   href="show_bug.cgi?id=30240">Bug 30240</a> - std::string: append(first, last) error when aliasing.  Add test
cases for append/insert/assign/replace while we're at it, and fix a similar bug
in insert.
------------------------------------------------------------------------</pre>
        </div>
      </p>
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