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      <base href="https://bugs.llvm.org/">
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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 - Nesting "command source" scripts asserts when target already created"
   href="https://bugs.llvm.org/show_bug.cgi?id=43742">43742</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Nesting "command source" scripts asserts when target already created
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>lldb
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>9.0
          </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>All Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>lldb-dev@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>thomas.goodfellow@gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>jdevlieghere@apple.com, llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=22697" name="attach_22697" title="Pair of trivial scripts demonstrating bug">attachment 22697</a> <a href="attachment.cgi?id=22697&action=edit" title="Pair of trivial scripts demonstrating bug">[details]</a></span>
Pair of trivial scripts demonstrating bug

With a Debug build of the current (post-9.0 release) lldb sourcing a command
script from another command script crashes, e.g. where "a.script" contains just
"command source b.script" (also as attached files) then this crashes:

$ lldb -f test_executable -s a.script
(lldb) target create "test_executable"
Current executable set to './test_executable' (x86_64).
(lldb) command source a.script
Executing commands in './a.script'.
(lldb) command source b.script
lldb:
/space/user/thomasg/led/llvm-project/lldb/source/Interpreter/CommandObject.cpp:144:
bool
lldb_private::CommandObject::CheckRequirements(lldb_private::CommandReturnObject&):
Assertion `!m_exe_ctx.GetTargetPtr()' failed.

The assert() only trips if the target creation has occurred, i.e. changing the
above invocation to "lldb -f test_executable -S a.script" succeeds. 

It's clearly similar though not obviously identical to <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - stop-hook-threads.test fails on Linux"
   href="show_bug.cgi?id=39954">bug 39954</a>.</pre>
        </div>
      </p>


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