回复：../../gdbsupport/new-op.cc:137:1: error: ‘void operator delete [](void*, std::size_t)’ is a usual (non-placement) deallocation function in C++14 (or with -fsized-deallocation) [-Werror=c++14-compat]

["周春明(日月)" <riyue.zcm@alibaba-inc.com>]

------------------------------------------------------------------
发件人：Simon Marchi <simon.marchi@polymtl.ca>
发送时间：2022年3月1日(星期二) 22:32
收件人：周春明(日月) <riyue.zcm@alibaba-inc.com>; Gdb-patches <gdb-patches-bounces+riyue.zcm=alibaba-inc.com@sourceware.org>; gdb-patches <gdb-patches@sourceware.org>
抄　送：Louis-He <1726110778@qq.com>; Dominique Quatravaux <dominique.quatravaux@epfl.ch>; Sam Warner <samuel.r.warner@me.com>
主　题：Re: ../../gdbsupport/new-op.cc:137:1: error: ‘void operator delete [](void*, std::size_t)’ is a usual (non-placement) deallocation function in C++14 (or with -fsized-deallocation) [-Werror=c++14-compat]



On 2022-03-01 02:48, 周春明(日月) wrote:
> 
> Hi GDB maintainers,
> 
> I tried to build new GDB12, but encounter below error, anyone could tell me how to fix it? Thanks!
> 
>   CXX      new-op.o
> 
> *../../gdbsupport/new-op.cc:32:13:* *error: *‘*void operator delete(void*, std::size_t)*’ is a usual (non-placement) deallocation function in C++14 (or with -fsized-deallocation) [-Werror=c++14-compat]
> 
>  extern void operator delete (void *p, std::size_t) noexcept;
> 
> *             ^*
> 
> *../../gdbsupport/new-op.cc:33:13:* *error: *‘*void operator delete [](void*, std::size_t)*’ is a usual (non-placement) deallocation function in C++14 (or with -fsized-deallocation) [-Werror=c++14-compat]
> 
>  extern void operator delete[] (void *p, std::size_t) noexcept;
> 
> *             ^*
> 
> *../../gdbsupport/new-op.cc:119:1:* *error: *‘*void operator delete(void*, std::size_t)*’ is a usual (non-placement) deallocation function in C++14 (or with -fsized-deallocation) [-Werror=c++14-compat]
> 
>  operator delete (void *p, std::size_t) noexcept
> 
> * ^*
> 
> *../../gdbsupport/new-op.cc:137:1:* *error: *‘*void operator delete [](void*, std::size_t)*’ is a usual (non-placement) deallocation function in C++14 (or with -fsized-deallocation) [-Werror=c++14-compat]
> 
>  operator delete[] (void *p, std::size_t) noexcept

Hi,

Can you give a bit more info?
[David] of course.

 - compiler and compiler version
[David] 
gcc (Ubuntu 5.4.0-6ubuntu1~16.04.12) 5.4.0 20160609

 - OS and OS version
[David]
16.04.1-Ubuntu

 - your complete configure line
[David]
../configure --enable-64-bit-bfd --enable-targets="x86_64-linux-gnu,alippu-unknown-unknown"  --disable-ld --disable-gas --disable-gdbserver --disable-sim --enable-tui  --disable-gdbtk --disable-shared --with-expat --with-system-zlib  --without-guile --with-lzma --with-python=python3

 - the build command line for that file, given by "make V=1"
[David]
g++ -std=gnu++11 -DHAVE_CONFIG_H -I. -I../../gdbsupport -I../../gdbsupport/../include -I../../gdbsupport/../gdb -I../gnulib/import -I../../gdbsupport/../gnulib/import -I.. -I../../gdbsupport/.. -I../bfd -I../../gdbsupport/../bfd  -Wall -Wpointer-arith -Wno-unused -Wunused-value -Wunused-variable -Wunused-function -Wno-switch -Wno-char-subscripts -Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable -Wno-sign-compare -Wno-error=maybe-uninitialized -Wsuggest-override -Wmissing-declarations -Wstrict-null-sentinel -Wformat -Wformat-nonliteral -Werror -g -O2  -MT new-op.o -MD -MP -MF .deps/new-op.Tpo -c -o new-op.o ../../gdbsupport/new-op.cc

Thanks,
-David

Simon