Breakage on builder Fedora-x86_64-cc-with-index, revision cf57ad6d61771f608079f31db10a93872a4553c5

[gdb-buildbot@sergiodj.net]

Unfortunately it seems that there is a breakage on GDB.

Commit title: 'gdb_vecs.h: Avoid self move assign'
Revision: cf57ad6d61771f608079f31db10a93872a4553c5

You can find more details below:

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+++ The full log is too big to be posted here.
+++ These are the last 100 lines of it.

  CXX    symfile.o
  CXX    symmisc.o
  CXX    symtab.o
  CXX    target-dcache.o
  CXX    target-descriptions.o
  CXX    target-float.o
  CXX    target-memory.o
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  CXX    target/waitstatus.o
  CXX    test-target.o
  CXX    thread-iter.o
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  CXX    tic6x-linux-tdep.o
  CXX    tic6x-tdep.o
  CXX    tid-parse.o
  CXX    tilegx-linux-tdep.o
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  CXX    top.o
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  CXX    trad-frame.o
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  CXX    tui/tui-command.o
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  CXX    tui/tui-hooks.o
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  CXX    tui/tui-win.o
  CXX    tui/tui-wingeneral.o
  CXX    tui/tui-winsource.o
  CXX    tui/tui.o
  CXX    type-stack.o
  CXX    typeprint.o
  CXX    ui-file.o
  CXX    ui-out.o
  CXX    ui-style.o
  CXX    unittests/array-view-selftests.o
  CXX    unittests/child-path-selftests.o
  CXX    unittests/cli-utils-selftests.o
  CXX    unittests/common-utils-selftests.o
  CXX    unittests/copy_bitwise-selftests.o
  CXX    unittests/environ-selftests.o
  CXX    unittests/format_pieces-selftests.o
  CXX    unittests/function-view-selftests.o
  CXX    unittests/help-doc-selftests.o
  CXX    unittests/lookup_name_info-selftests.o
  CXX    unittests/memory-map-selftests.o
  CXX    unittests/memrange-selftests.o
  CXX    unittests/mkdir-recursive-selftests.o
  CXX    unittests/observable-selftests.o
  CXX    unittests/offset-type-selftests.o
  CXX    unittests/optional-selftests.o
  CXX    unittests/parse-connection-spec-selftests.o
  CXX    unittests/ptid-selftests.o
  CXX    unittests/rsp-low-selftests.o
  CXX    unittests/scoped_fd-selftests.o
  CXX    unittests/scoped_mmap-selftests.o
  CXX    unittests/scoped_restore-selftests.o
  CXX    unittests/string_view-selftests.o
  CXX    unittests/style-selftests.o
  CXX    unittests/tracepoint-selftests.o
  CXX    unittests/unpack-selftests.o
  CXX    unittests/utils-selftests.o
  CXX    unittests/vec-utils-selftests.o
  CXX    unittests/xml-utils-selftests.o
In file included from ../../binutils-gdb/gdb/unittests/vec-utils-selftests.c:23:
../../binutils-gdb/gdb/gdbsupport/gdb_vecs.h: In instantiation of T unordered_remove(std::__debug::vector<T>&, typename std::__debug::vector<T>::iterator) [with T = selftests::vector_utils_tests::unordered_remove_tests()::obj; typename std::__debug::vector<T>::iterator = __gnu_debug::_Safe_iterator<__gnu_cxx::__normal_iterator<selftests::vector_utils_tests::unordered_remove_tests()::obj*, std::__cxx1998::vector<selftests::vector_utils_tests::unordered_remove_tests()::obj, std::allocator<selftests::vector_utils_tests::unordered_remove_tests()::obj> > >, std::__debug::vector<selftests::vector_utils_tests::unordered_remove_tests()::obj>, std::random_access_iterator_tag>]:
../../binutils-gdb/gdb/unittests/vec-utils-selftests.c:53:26:   required from here
../../binutils-gdb/gdb/gdbsupport/gdb_vecs.h:53:5: error: implicitly-declared selftests::vector_utils_tests::unordered_remove_tests()::obj::obj(const selftests::vector_utils_tests::unordered_remove_tests()::obj&) is deprecated [-Werror=deprecated-copy]
   53 |   T removed = std::move (*it);
      |     ^~~~~~~
../../binutils-gdb/gdb/unittests/vec-utils-selftests.c:41:10: note: because selftests::vector_utils_tests::unordered_remove_tests()::obj has user-provided selftests::vector_utils_tests::unordered_remove_tests()::obj& selftests::vector_utils_tests::unordered_remove_tests()::obj::operator=(const selftests::vector_utils_tests::unordered_remove_tests()::obj&)
   41 |     obj &operator= (const obj &other)
      |          ^~~~~~~~
In file included from ../../binutils-gdb/gdb/unittests/vec-utils-selftests.c:23:
../../binutils-gdb/gdb/gdbsupport/gdb_vecs.h:58:10: error: implicitly-declared selftests::vector_utils_tests::unordered_remove_tests()::obj::obj(const selftests::vector_utils_tests::unordered_remove_tests()::obj&) is deprecated [-Werror=deprecated-copy]
   58 |   return removed;
      |          ^~~~~~~
../../binutils-gdb/gdb/unittests/vec-utils-selftests.c:41:10: note: because selftests::vector_utils_tests::unordered_remove_tests()::obj has user-provided selftests::vector_utils_tests::unordered_remove_tests()::obj& selftests::vector_utils_tests::unordered_remove_tests()::obj::operator=(const selftests::vector_utils_tests::unordered_remove_tests()::obj&)
   41 |     obj &operator= (const obj &other)
      |          ^~~~~~~~
cc1plus: all warnings being treated as errors
make[2]: *** [Makefile:1647: unittests/vec-utils-selftests.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: Leaving directory '/home/gdb-buildbot-2/fedora-x86-64-2/fedora-x86-64-cc-with-index/build/gdb'
make[1]: *** [Makefile:9230: all-gdb] Error 2
make[1]: Leaving directory '/home/gdb-buildbot-2/fedora-x86-64-2/fedora-x86-64-cc-with-index/build'
make: *** [Makefile:852: all] Error 2
program finished with exit code 2
elapsedTime=393.142148