<html>
    <head>
      <base href="https://bugs.llvm.org/">
    </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: isGenericLambdaCallOperatorSpecialization(CurLSI->CallOperator), file llvm\tools\clang\lib\Sema\SemaExprCXX.cpp, line 934"
   href="https://bugs.llvm.org/show_bug.cgi?id=32831">32831</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Assertion failed: isGenericLambdaCallOperatorSpecialization(CurLSI->CallOperator), file llvm\tools\clang\lib\Sema\SemaExprCXX.cpp, line 934
          </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>Windows NT
          </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>new bugs
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>yaron.keren@gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>faisalv@yahoo.com, llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>$ cat database.cc
template <typename Func> void parallel_for_each(Func func) {
  [&]() { func(0); };
}
class database {
  int add_column_family_and_make_directory() {
    [this] {
      [this] {
        parallel_for_each(
            [this](auto) { add_column_family_and_make_directory(); });
      };
    };
  }
};

$ clang -v
clang version 5.0.0 (trunk 301510)

$ clang -fsyntax-only -std=c++14 -w database.cc
Assertion failed:
isGenericLambdaCallOperatorSpecialization(CurLSI->CallOperator), file
llvm\tools\clang\lib\Sema\SemaExprCXX.cpp, line 934


(this was reduced from scylladb)</pre>
        </div>
      </p>


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