<html>
    <head>
      <base href="http://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 --- - Code completion fails with tricky macro"
   href="http://llvm.org/bugs/show_bug.cgi?id=15244">15244</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Code completion fails with tricky macro
          </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>Linux
          </td>
        </tr>

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

        <tr>
          <th>Severity</th>
          <td>enhancement
          </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>kelvin9302104@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>Test program source code:
/* test.c */
#include "test.h"
#include <stdio.h>

int main()
{
    struct test_struct test;
    test.sth2_1 = 123;    /* Here is the problem! */

    printf("%d\n", test.sth2.sth1_in_sth2);
}

/* test.h */
#define sth2_1 sth2.sth1_in_sth2

struct test_struct
{
    int sth1;
    struct
    {
        int sth1_in_sth2;
        int sth2_in_sth2;
    } sth2;
};

When I typed 'test.', clang gives me the following:

COMPLETION: sth1 : [#int#]sth1
COMPLETION: sth2 : [#struct <anonymous>#]sth2

But actually, using test.sth2_1 is also acceptable. The above test problem can
be compiled properly and gives me the expected result (output '123'). What I
*expected* from clang is:

COMPLETION: sth1 : [#int#]sth1
COMPLETION: sth2 : [#struct <anonymous>#]sth2
COMPLETION: sth2_1 : [#int#]sth2.sth1_in_sth2 (or [#int#]sth2_1)

Is there any solution?</pre>
        </div>
      </p>
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