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]

[Simon Marchi <simon.marchi@polymtl.ca>]

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?

 - compiler and compiler version
 - OS and OS version
 - your complete configure line
 - the build command line for that file, given by "make V=1"

Simon