| Issue |
183470
|
| Summary |
With -Wno-system-headers still generate warning from system header
|
| Labels |
|
| Assignees |
|
| Reporter |
sendaoYan
|
```
> clang++ -std=c++17 -Wno-system-headers -I$HOME/git/googletest-v1.14.0/googletest -I$HOME/git/googletest-v1.14.0/googletest/include -c gtest-all.cc
In file included from gtest-all.cc:1:
In file included from /date/yansendao/git/googletest-v1.14.0/googletest/src/gtest.cc:33:
In file included from /date/yansendao/git/googletest-v1.14.0/googletest/include/gtest/gtest.h:56:
In file included from /usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/memory:66:
/usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/bits/stl_tempbuf.h:263:8: warning: 'get_temporary_buffer<testing::TestInfo *>' is deprecated [-Wdeprecated-declarations]
263 | std::get_temporary_buffer<value_type>(_M_original_len));
| ^
/usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/bits/stl_algo.h:4996:15: note: in instantiation of member function 'std::_Temporary_buffer<__gnu_cxx::__normal_iterator<testing::TestInfo **, std::vector<testing::TestInfo
*>>, testing::TestInfo *>::_Temporary_buffer' requested here
4996 | _TmpBuf __buf(__first, (__last - __first + 1) / 2);
| ^
/usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/bits/stl_algo.h:5070:23: note: in instantiation of function template specialization 'std::__stable_sort<__gnu_cxx::__normal_iterator<testing::TestInfo **,
std::vector<testing::TestInfo *>>, __gnu_cxx::__ops::_Iter_comp_iter<(lambda at /date/yansendao/git/googletest-v1.14.0/googletest/src/gtest.cc:2987:20)>>' requested here
5070 | _GLIBCXX_STD_A::__stable_sort(__first, __last,
| ^
/date/yansendao/git/googletest-v1.14.0/googletest/src/gtest.cc:2986:8: note: in instantiation of function template specialization 'std::stable_sort<__gnu_cxx::__normal_iterator<testing::TestInfo **, std::vector<testing::TestInfo *>>,
(lambda at /date/yansendao/git/googletest-v1.14.0/googletest/src/gtest.cc:2987:20)>' requested here
2986 | std::stable_sort(test_info_list_.begin(), test_info_list_.end(),
| ^
/usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/bits/stl_tempbuf.h:99:5: note: 'get_temporary_buffer<testing::TestInfo *>' has been explicitly marked deprecated here
99 | _GLIBCXX17_DEPRECATED
| ^
/usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/x86_64-linux-gnu/c++/12/bits/c++config.h:119:34: note: expanded from macro '_GLIBCXX17_DEPRECATED'
119 | # define _GLIBCXX17_DEPRECATED [[__deprecated__]]
| ^
1 warning generated.
```
The gtest-all.cc only contains one line, shows below:
```c
> cat gtest-all.cc
#include "src/gtest.cc"
```
googletest-v1.14.0 is googletest with tag v1.14.0
````
> git remote -v
origin [email protected]:google/googletest.git (fetch)
origin [email protected]:google/googletest.git (push)
```
clang version:
```
clang version 23.0.0git (/home/yansendao/git/llvm-project/clang 48ce7bb0388e26eeae149ee23db2308dcc1e3c4a)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /date/yansendao/software/llvm-binary-23/bin
Build config: +assertions
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/10
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/11
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/12
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/9
Selected GCC installation: /usr/lib/gcc/x86_64-linux-gnu/12
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Candidate multilib: x32;@mx32
Selected multilib: .;@m64
```
gcc version:
```
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/12/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 12.3.0-1ubuntu1~22.04.3' --with-bugurl=file:///usr/share/doc/gcc-12/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-12 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --enable-cet --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-12-YswQCa/gcc-12-12.3.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-12-YswQCa/gcc-12-12.3.0/debian/tmp-gcn/usr --enable-offload-defaulted --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 12.3.0 (Ubuntu 12.3.0-1ubuntu1~22.04.3)
```
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