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        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - Unexpected compilation error with OpenMP: reference to local variable declared in enclosing function"
   href="https://llvm.org/bugs/show_bug.cgi?id=28523">28523</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Unexpected compilation error with OpenMP: reference to local variable declared in enclosing function
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>OpenMP
          </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>Clang Compiler Support
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>tiago@skewed.de
          </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>Created <span class=""><a href="attachment.cgi?id=16730" name="attach_16730" title="Test program that causes the error.">attachment 16730</a> <a href="attachment.cgi?id=16730&action=edit" title="Test program that causes the error.">[details]</a></span>
Test program that causes the error.

The attached test fails with:


$ clang++ --std=gnu++14 -fopenmp clang_test.cc -o clang_test
clang_test.cc:20:23: error: reference to local variable 'x' declared in
enclosing function 'main'
                      x = y;
                      ^
clang_test.cc:9:9: note: in instantiation of function template specialization
'main()::(anonymous class)::operator()<int>' requested here
        f(v[i]);
        ^
clang_test.cc:16:5: note: in instantiation of function template specialization
'parallel_loop<std::vector<int, std::allocator<int> >, (lambda at
clang_test.cc:17:19)>' requested here
    parallel_loop(v,
    ^
clang_test.cc:15:12: note: 'x' declared here
    double x;
           ^
1 error generated.


GCC compiles this fine, and I don't see why clang shouldn't as well.</pre>
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