<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 --- - Assertion Failed on multidimensional VLA in function arguments."
   href="http://llvm.org/bugs/show_bug.cgi?id=21915">21915</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Assertion Failed on multidimensional VLA in function arguments.
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>trunk
          </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>LLVM Codegen
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>a.bataev@gmx.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>Debug version of clang crashes with the following diagnostic:
Assertion failed: (getContext()
.getCanonicalType(ArgType.getNonReferenceType()) .getTypePtr() ==
getContext().getCanonicalType(ActualArgType).getTypePtr() && "type mismatch in
call argument!"), function EmitCallArgs, file
/export/bpart/_users/abataev/development/llvm_commit7/tools/clang/lib/CodeGen/CodeGenFunction.h,
line 2768

Here is the reproducer:
int c[1][3*2];
int f(int * const m, int (**v)[*m * 2])
{
    return &(c[0][*m]) == &((*v)[0][*m]);
}
int main()
{
    int m = 3;
    int (*d)[3*2] = c;
    return f(&m, &d);
}</pre>
        </div>
      </p>
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