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| author | Stephan Bergmann <stephan.bergmann@allotropia.de> | 2024-04-05 16:43:08 +0200 |
|---|---|---|
| committer | Stephan Bergmann <stephan.bergmann@allotropia.de> | 2024-04-05 20:06:08 +0200 |
| commit | 745ba22017fde53b50f38a1db5c3eaa388003871 (patch) | |
| tree | 7617239a291d0b15a2c28e01d29f1cafaebdb868 /linguistic/source/lngsvcmgr.cxx | |
| parent | 2bcd9fe0fa10339294e6ab820498fa18334e02f3 (diff) | |
Silence strange -Wmaybe-uninitialized with recent GCC 14
...seen at least with some (--enable-dbgutil --enable-otpimized etc.)
configuration and a recent GCC 14 trunk,
> In file included from ~/gcc/inst/include/c++/14.0.1/vector:66,
> from include/unotools/options.hxx:26,
> from include/unotools/lingucfg.hxx:27,
> from linguistic/source/lngsvcmgr.cxx:35:
> In destructor ‘constexpr std::__cxx1998::vector< <template-parameter-1-1>, <template-parameter-1-2> >::~vector() [with _Tp = SvcInfo; _Alloc = std::allocator<SvcInfo>]’,
> inlined from ‘constexpr std::__debug::vector<_Tp, _Allocator>::~vector() [with _Tp = SvcInfo; _Allocator = std::allocator<SvcInfo>]’ at ~/gcc/inst/include/c++/14.0.1/debug/vector:245:7,
> inlined from ‘constexpr void std::_Optional_payload_base<_Tp>::_M_destroy() [with _Tp = std::__debug::vector<SvcInfo>]’ at ~/gcc/inst/include/c++/14.0.1/optional:283:35,
> inlined from ‘constexpr void std::_Optional_payload_base<_Tp>::_M_reset() [with _Tp = std::__debug::vector<SvcInfo>]’ at ~/gcc/inst/include/c++/14.0.1/optional:314:14,
> inlined from ‘constexpr std::_Optional_payload<_Tp, false, _Copy, _Move>::~_Optional_payload() [with _Tp = std::__debug::vector<SvcInfo>; bool _Copy = false; bool _Move = false]’ at ~/gcc/inst/include/c++/14.0.1/optional:437:65,
> inlined from ‘constexpr std::_Optional_base<std::__debug::vector<SvcInfo>, false, false>::~_Optional_base()’ at ~/gcc/inst/include/c++/14.0.1/optional:508:12,
> inlined from ‘constexpr std::optional<std::__debug::vector<SvcInfo> >::~optional()’ at ~/gcc/inst/include/c++/14.0.1/optional:703:11,
> inlined from ‘LngSvcMgr::~LngSvcMgr()’ at linguistic/source/lngsvcmgr.cxx:519:1:
> ~/gcc/inst/include/c++/14.0.1/bits/stl_vector.h:735:22: error: ‘((std::__cxx1998::vector<SvcInfo, std::allocator<SvcInfo> >*)((char*)this + 16))[22].std::__cxx1998::vector<SvcInfo, std::allocator<SvcInfo> >::std::__cxx1998::_Vector_base<SvcInfo, std::allocator<SvcInfo> >.std::__cxx1998::_Vector_base<SvcInfo, std::allocator<SvcInfo> >::_M_impl.std::__cxx1998::_Vector_base<SvcInfo, std::allocator<SvcInfo> >::_Vector_impl::std::__cxx1998::_Vector_base<SvcInfo, std::allocator<SvcInfo> >::_Vector_impl_data.std::__cxx1998::_Vector_base<SvcInfo, std::allocator<SvcInfo> >::_Vector_impl_data::_M_finish’ may be used uninitialized [-Werror=maybe-uninitialized]
> 735 | std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
> | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 736 | _M_get_Tp_allocator());
> | ~~~~~~~~~~~~~~~~~~~~~~
> ~/gcc/inst/include/c++/14.0.1/bits/stl_vector.h:735:22: error: ‘((std::__cxx1998::vector<SvcInfo, std::allocator<SvcInfo> >*)((char*)this + 16))[22].std::__cxx1998::vector<SvcInfo, std::allocator<SvcInfo> >::std::__cxx1998::_Vector_base<SvcInfo, std::allocator<SvcInfo> >.std::__cxx1998::_Vector_base<SvcInfo, std::allocator<SvcInfo> >::_M_impl.std::__cxx1998::_Vector_base<SvcInfo, std::allocator<SvcInfo> >::_Vector_impl::std::__cxx1998::_Vector_base<SvcInfo, std::allocator<SvcInfo> >::_Vector_impl_data.std::__cxx1998::_Vector_base<SvcInfo, std::allocator<SvcInfo> >::_Vector_impl_data::_M_start’ may be used uninitialized [-Werror=maybe-uninitialized]
Change-Id: I02815c39ee6026b4637a4bb6ad2804af7a446a57
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165821
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <stephan.bergmann@allotropia.de>
Diffstat (limited to 'linguistic/source/lngsvcmgr.cxx')
| -rw-r--r-- | linguistic/source/lngsvcmgr.cxx | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/linguistic/source/lngsvcmgr.cxx b/linguistic/source/lngsvcmgr.cxx index 8ab2efd46ad9..bb503360fbdf 100644 --- a/linguistic/source/lngsvcmgr.cxx +++ b/linguistic/source/lngsvcmgr.cxx @@ -504,6 +504,10 @@ void LngSvcMgr::disposing(const lang::EventObject&) stopListening(); } +#if defined __GNUC__ && !defined __clang__ && __GNUC__ == 14 +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif LngSvcMgr::~LngSvcMgr() { stopListening(); @@ -517,6 +521,9 @@ LngSvcMgr::~LngSvcMgr() pAvailHyphSvcs.reset(); pAvailThesSvcs.reset(); } +#if defined __GNUC__ && !defined __clang__ && __GNUC__ == 14 +#pragma GCC diagnostic pop +#endif namespace { |