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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 - MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMP fails to build with newer libstdc++"
   href="https://bugs.llvm.org/show_bug.cgi?id=38654">38654</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMP fails to build with newer libstdc++
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Test Suite
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>7.0
          </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>enhancement
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Programs Tests
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>tstellar@redhat.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Blocks</th>
          <td>38406
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=20750" name="attach_20750" title="Build fix">attachment 20750</a> <a href="attachment.cgi?id=20750&action=edit" title="Build fix">[details]</a></span>
Build fix

I get the following error with gcc/libstdc++ 8.2 when trying to compile
MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMP.  The attached patch fixes it
for me.

gcc  -DNDEBUG
-I/usr/share/llvm-test-suite/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR
-IMultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR -O2 -DNDEBUG -o
MallocPlus.cpp.o -c
/usr/share/llvm-test-suite/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/MallocPlus.cpp
In file included from /usr/include/c++/8/map:60,
                 from
/usr/share/llvm-test-suite/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/MallocPlus.h:56,
                 from
/usr/share/llvm-test-suite/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/MallocPlus.cpp:61:
/usr/include/c++/8/bits/stl_tree.h: In instantiation of 'class
std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const
std::__cxx11::basic_string<char>, malloc_plus_memory_entry*>,
std::_Select1st<std::pair<const std::__cxx11::basic_string<char>,
malloc_plus_memory_entry*> >, cmp_str, std::allocator<std::pair<const
std::__cxx11::basic_string<char>, malloc_plus_memory_entry*> > >':
/usr/include/c++/8/bits/stl_map.h:151:17:   required from 'class
std::map<std::__cxx11::basic_string<char>, malloc_plus_memory_entry*, cmp_str>'
/usr/share/llvm-test-suite/MultiSource/Benchmarks/DOE-ProxyApps-C++/CLAMR/MallocPlus.cpp:97:48:
  required from here
/usr/include/c++/8/bits/stl_tree.h:452:21: error: static assertion failed:
comparison object must be invocable with two arguments of key type
       static_assert(__is_invocable<_Compare&, const _Key&, const _Key&>{},</pre>
        </div>
      </p>

        <div id="referenced">
          <hr style="border: 1px dashed #969696">
          <b>Referenced Bugs:</b>
          <ul>
              <li>
                [<a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [meta] 7.0.0 Release Blockers"
   href="https://bugs.llvm.org/show_bug.cgi?id=38406">Bug 38406</a>] [meta] 7.0.0 Release Blockers
              </li>
          </ul>
        </div>
        <br>

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