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    <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 --- - this->f<T>() in trailing return type gives lib/Sema/SemaTemplate.cpp:260: Assertion failed: "Caller should have completed object type""
   href="http://llvm.org/bugs/show_bug.cgi?id=16273">16273</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>this->f<T>() in trailing return type gives lib/Sema/SemaTemplate.cpp:260: Assertion failed: "Caller should have completed object type"
          </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>C++11
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>richard-llvm@metafoo.co.uk
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Testcase reduced from <a class="bz_bug_link 
          bz_status_REOPENED "
   title="REOPENED --- - this pointer isn't qualified within decltype() when used in member function declaration with late specified return type"
   href="show_bug.cgi?id=16243#c4">bug 16243 comment 4</a>:

struct A {
  template<int N> void f();
  auto g() -> decltype(this->f<0>());
};

gives:

lib/Sema/SemaTemplate.cpp:260: void
clang::Sema::LookupTemplateName(clang::LookupResult &, clang::Scope *,
clang::CXXScopeSpec &, clang::QualType, bool, bool &): Assertion `(isDependent
|| !ObjectType->isIncompleteType()) && "Caller should have completed object
type"' failed.</pre>
        </div>
      </p>
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