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      <base href="http://llvm.org/bugs/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [fuzz] Assertion `getCurFunctionDecl() == nullptr && "Function parsing confused"' failed."
   href="http://llvm.org/bugs/show_bug.cgi?id=21839">21839</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[fuzz] Assertion `getCurFunctionDecl() == nullptr && "Function parsing confused"' failed.
          </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>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>-New Bugs
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>sami.liedes@iki.fi
          </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>Created <span class=""><a href="attachment.cgi?id=13480" name="attach_13480" title="test case">attachment 13480</a> <a href="attachment.cgi?id=13480&action=edit" title="test case">[details]</a></span>
test case

Fuzzing discovered that the attached test case, when given as input to

  clang -fno-crash-diagnostics -std=c++11 -xc++ -c -emit-llvm

causes this assertion failure:

clang-3.6:
/home/sliedes/projects/llvm/llvm.src/tools/clang/lib/Sema/SemaDecl.cpp:10057:
clang::Decl *clang::Sema::ActOnStartOfFunctionDef(clang::Scope *,
clang::Declarator &): Assertion `getCurFunctionDecl() == nullptr && "Function
parsing confused"' failed.</pre>
        </div>
      </p>
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