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30970df7d5
Clang 6 shows this warning
In file included from /home/emaisin/src/binutils-gdb/gdb/common/selftest.c:19:
In file included from /home/emaisin/src/binutils-gdb/gdb/common/common-defs.h:92:
In file included from /home/emaisin/src/binutils-gdb/gdb/common/gdb_unique_ptr.h:23:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/5.4.0/../../../../include/c++/5.4.0/memory:81:
/usr/bin/../lib/gcc/x86_64-linux-gnu/5.4.0/../../../../include/c++/5.4.0/bits/unique_ptr.h:76:2: error: delete called on 'selftests::selftest' that is abstract but has non-virtual destructor [-Werror,-Wdelete-non-virtual-dtor]
delete __ptr;
^
/usr/bin/../lib/gcc/x86_64-linux-gnu/5.4.0/../../../../include/c++/5.4.0/bits/unique_ptr.h:236:4: note: in instantiation of member function 'std::default_delete<selftests::selftest>::operator()' requested here
get_deleter()(__ptr);
^
/home/emaisin/src/binutils-gdb/gdb/common/selftest.c:57:17: note: in instantiation of member function 'std::unique_ptr<selftests::selftest, std::default_delete<selftests::selftest> >::~unique_ptr' requested here
tests[name] = std::unique_ptr<selftest> (test);
^
The error is legitimate, we (the unique_ptr) are deleting selftest
objects through the base pointer, so technically the destructor should
be virtual, so that the destructor of the subclass is invoked.
gdb/ChangeLog:
* common/selftest.h (struct selftest): Add virtual destructor.
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| .. | ||
| agent.c | ||
| agent.h | ||
| array-view.h | ||
| ax.def | ||
| break-common.h | ||
| btrace-common.c | ||
| btrace-common.h | ||
| buffer.c | ||
| buffer.h | ||
| byte-vector.h | ||
| cleanups.c | ||
| cleanups.h | ||
| common-debug.c | ||
| common-debug.h | ||
| common-defs.h | ||
| common-exceptions.c | ||
| common-exceptions.h | ||
| common-gdbthread.h | ||
| common-inferior.h | ||
| common-regcache.c | ||
| common-regcache.h | ||
| common-types.h | ||
| common-utils.c | ||
| common-utils.h | ||
| common.host | ||
| common.m4 | ||
| create-version.sh | ||
| def-vector.h | ||
| default-init-alloc.h | ||
| diagnostics.h | ||
| enum-flags.h | ||
| environ.c | ||
| environ.h | ||
| errors.c | ||
| errors.h | ||
| fileio.c | ||
| fileio.h | ||
| filestuff.c | ||
| filestuff.h | ||
| format.c | ||
| format.h | ||
| function-view.h | ||
| gdb_assert.h | ||
| gdb_locale.h | ||
| gdb_optional.h | ||
| gdb_ref_ptr.h | ||
| gdb_setjmp.h | ||
| gdb_signals.h | ||
| gdb_splay_tree.h | ||
| gdb_sys_time.h | ||
| gdb_tilde_expand.c | ||
| gdb_tilde_expand.h | ||
| gdb_unique_ptr.h | ||
| gdb_unlinker.h | ||
| gdb_vecs.c | ||
| gdb_vecs.h | ||
| gdb_wait.h | ||
| host-defs.h | ||
| job-control.c | ||
| job-control.h | ||
| mingw-strerror.c | ||
| new-op.c | ||
| offset-type.h | ||
| poison.h | ||
| posix-strerror.c | ||
| preprocessor.h | ||
| print-utils.c | ||
| print-utils.h | ||
| ptid.c | ||
| ptid.h | ||
| queue.h | ||
| refcounted-object.h | ||
| rsp-low.c | ||
| rsp-low.h | ||
| run-time-clock.c | ||
| run-time-clock.h | ||
| scoped_restore.h | ||
| selftest.c | ||
| selftest.h | ||
| signals-state-save-restore.c | ||
| signals-state-save-restore.h | ||
| signals.c | ||
| symbol.h | ||
| traits.h | ||
| underlying.h | ||
| valid-expr.h | ||
| vec.c | ||
| vec.h | ||
| version.h | ||
| x86-xstate.h | ||
| xml-utils.c | ||
| xml-utils.h | ||