<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 --- - Crush associated with namespace resolution operator"
   href="https://llvm.org/bugs/show_bug.cgi?id=25255">25255</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Crush associated with namespace resolution operator
          </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>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>Frontend
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>tomilovanatoliy@gmail.com
          </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>The code:

#include <cassert>
#include <cstdlib>

int
main()
{
    struct A { int i; A(int j) : i(j) { ; } };
    struct E { int j = 3; };
    struct B : A, E { using A::A; using A = E; };
    B b{1};
    b.A::i = 1;
    return EXIT_SUCCESS;
}

Gives an error:

clang++ -I. -std=gnu++1z -stdlib=libc++ -march=native -Ofast -W -Weverything
-Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-padded -Wno-newline-eof
-DDIM=100 main.cpp && ./a.out
clang: error: unable to execute command: Segmentation fault (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.7.0 (tags/RELEASE_370/final 246979)
Target: x86_64-unknown-linux-gnu
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to
<a href="http://llvm.org/bugs/">http://llvm.org/bugs/</a> and include the crash backtrace, preprocessed source, and
associated run script.
clang: note: diagnostic msg: 
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /tmp/main-9fc25a.cpp
clang: note: diagnostic msg: /tmp/main-9fc25a.sh
clang: note: diagnostic msg: 

********************</pre>
        </div>
      </p>
      <hr>
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      <ul>
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