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    <head>
      <base href="https://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 --- - Assertion with -gline-tables-only `Node->isResolved() && "Unexpected unresolved node"'"
   href="https://llvm.org/bugs/show_bug.cgi?id=22929">22929</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Assertion with -gline-tables-only `Node->isResolved() && "Unexpected unresolved node"'
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>new-bugs
          </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>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>rtrieu@google.com
          </td>
        </tr>

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

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>clang: ../lib/Transforms/Utils/ValueMapper.cpp:295: llvm::Metadata
*MapMetadataImpl(const llvm::Metadata *, SmallVectorImpl<llvm::MDNode *> &,
ValueToValueMapTy &, llvm::RemapFlags, llvm::ValueMapTypeRemapper *,
llvm::ValueMaterializer *): Assertion `Node->isResolved() && "Unexpected
unresolved node"' failed.

Commandline:
clang -cc1 -emit-obj -gline-tables-only eval.cpp

Repro:
class Base {
  virtual void VariadicFunction(...);
};

class Derived : public virtual Base {
  virtual void VariadicFunction(...);
};

void Derived::VariadicFunction(...) { }</pre>
        </div>
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