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https://github.com/chwarr/op-del-example

Last synced: 12 days ago
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Host: GitHub
URL: https://github.com/chwarr/op-del-example
Owner: chwarr
Created: 2017-05-25T01:28:43.000Z (over 7 years ago)
Default Branch: master
Last Pushed: 2017-05-25T02:23:45.000Z (over 7 years ago)
Last Synced: 2024-11-05T11:16:49.399Z (about 2 months ago)
Language: C++
Size: 3.91 KB
Stars: 0
Watchers: 3
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md

Awesome Lists containing this project

README

        # `ClientAsyncResponseReader` mismatched placement new/delete demonstration program

This repository demonstrates a build warning issued by Visual C++ 2016 x64

from gRPC++'s `ClientAsyncResponseReader`. This has been logged as

[grpc issue #11301](https://github.com/grpc/grpc/issues/11301).

Pre-requisites:

* Visual Studio 2015

* CMake 3.1

* gRPC++'s pre-requisites

To see the warning, run:

```

PS> git clone --recursive https://github.com/chwarr/op-del-example

PS> cd op-del-example

PS> mkdir build

PS> cmake .. -G 'Visual Studio 14 2015 Win64'

PS> cmake --build . --target op-del-example -- /m

```

You should see a warning like:

```

     1>InitializeBuildStatus:

         Touching "op-del-example.dir\Debug\op-del-example.tlog\unsuccessfulbuild".

       CustomBuild:

         All outputs are up-to-date.

       ClCompile:

         C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\x86_amd64\CL.exe /c /I"C:\src\op-del-example\op-del-example\..\grpc\inclu

         de" /I"C:\src\op-del-example\grpc\third_party\protobuf\src" /Zi /nologo /W3 /WX- /Od /Ob0 /D WIN32 /D _WINDOWS /D _DEBUG /D _WIN32_W

         INNT=0x0600 /D "CMAKE_INTDIR=\"Debug\"" /D _MBCS /Gm- /EHsc /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /GR /Fo"o

         p-del-example.dir\Debug\\" /Fd"op-del-example.dir\Debug\vc140.pdb" /Gd /TP /errorReport:queue "C:\src\op-del-example\op-del-example\

         op-del-example.cpp"

         op-del-example.cpp

     1>C:\src\op-del-example\grpc\include\grpc++/impl/codegen/async_unary_call.h(102): warning C4291: 'void *grpc::ClientAsyncResponseReader<

       int>::operator new(std::size_t,void *)': no matching operator delete found; memory will not be freed if initialization throws an excep

       tion [C:\src\build-ode\op-del-example\op-del-example.vcxproj]

         C:\src\op-del-example\grpc\include\grpc++/impl/codegen/async_unary_call.h(157): note: see declaration of 'grpc::ClientAsyncResponseR

         eader::operator new'

         C:\src\op-del-example\op-del-example\op-del-example.cpp(38): note: see reference to function template instantiation 'grpc::ClientAsy

         ncResponseReader *grpc::ClientAsyncResponseReader::Create(grpc::ChannelInterface *,grpc::CompletionQueue *,const grpc

         ::RpcMethod &,grpc::ClientContext *,const W &)' being compiled

                 with

                 [

                     W=int

                 ]

         C:\src\op-del-example\op-del-example\op-del-example.cpp(33): note: see reference to function template instantiation 'grpc::ClientAsy

         ncResponseReader *grpc::ClientAsyncResponseReader::Create(grpc::ChannelInterface *,grpc::CompletionQueue *,const grpc

         ::RpcMethod &,grpc::ClientContext *,const W &)' being compiled

                 with

                 [

                     W=int

                 ]

       Link:

         C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\x86_amd64\link.exe /ERRORREPORT:QUEUE /OUT:"C:\src\build-ode\op-del-examp

         le\Debug\op-del-example.exe" /INCREMENTAL /NOLOGO kernel32.lib user32.lib gdi32.lib winspool.lib shell32.lib ole32.lib oleaut32.lib

         uuid.lib comdlg32.lib advapi32.lib ..\grpc\Debug\grpc++.lib ..\grpc\third_party\protobuf\Debug\libprotobufd.lib ..\grpc\Debug\grpc.l

         ib wsock32.lib ws2_32.lib ..\grpc\third_party\boringssl\ssl\Debug\ssl.lib ..\grpc\third_party\boringssl\crypto\Debug\crypto.lib ..\g

         rpc\third_party\zlib\Debug\zlibstaticd.lib ..\grpc\third_party\cares\Debug\cares.lib ..\grpc\Debug\gpr.lib /MANIFEST /MANIFESTUAC:"l

         evel='asInvoker' uiAccess='false'" /manifest:embed /DEBUG /PDB:"C:/src/build-ode/op-del-example/Debug/op-del-example.pdb" /SUBSYSTEM

         :CONSOLE /TLBID:1 /DYNAMICBASE /NXCOMPAT /IMPLIB:"C:/src/build-ode/op-del-example/Debug/op-del-example.lib" /MACHINE:X64  /machine:x

         64 "op-del-example.dir\Debug\op-del-example.obj"

         op-del-example.vcxproj -> C:\src\build-ode\op-del-example\Debug\op-del-example.exe

       FinalizeBuildStatus:

         Deleting file "op-del-example.dir\Debug\op-del-example.tlog\unsuccessfulbuild".

         Touching "op-del-example.dir\Debug\op-del-example.tlog\op-del-example.lastbuildstate".

     1>Done Building Project "C:\src\build-ode\op-del-example\op-del-example.vcxproj" (default targets).

```