[cfe-dev] Some error in clangd

[yus via cfe-dev]

Excuse me, is there any solution for my problem?
Thanks

yus <suyu.nu at gmail.com> 于2019年3月23日周六 上午9:40写道：

> HI,
>
> Got it.
> So my problem has no relationship with front-end vim-YoucompleteMe
> I just need to wait for your solution or workaround.
>
> Thanks for your help.
>
> Brs,
> Su Yu
>
> Ilya Biryukov <ibiryukov at google.com> 于2019年3月22日周五 下午8:43写道：
>
>> On Fri, Mar 22, 2019 at 12:41 PM yus <suyu.nu at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> By the way,
>>> If a header has no source file (*.cpp), how it been handled.
>>>
>> In that case we would fallback to something like `clang -xc++ test.hpp`.
>> But that almost never happens, our heuristics will always try to pick
>> some cpp file first.
>> E.g. in the extreme case when compile_commands.json has just a single
>> file, we will take the compile command from that file for *all* headers
>> we encounter.
>>
>>
>>>
>>> Brs,
>>> Su Yu
>>>
>>> yus <suyu.nu at gmail.com> 于2019年3月22日周五 下午7:37写道：
>>>
>>>> Hi,
>>>>
>>>> Many thanks for your prompt answer.
>>>> It's an open source project.
>>>> But it's a little difficult to build. It has many dependency
>>>> Hope it can help.
>>>> https://github.com/EOSIO/eos
>>>>
>>>> Thanks.
>>>>
>>>> Brs,
>>>> Su Yu
>>>>
>>>>
>>>>
>>>> Ilya Biryukov <ibiryukov at google.com> 于2019年3月22日周五 下午5:18写道：
>>>>
>>>>> Hi Su,
>>>>>
>>>>> Since compile_commands.json only contains compile commands for .cpp
>>>>> files, we use a heuristics-based approach to infer compile commands for
>>>>> headers.
>>>>> More precisely, based on the path to the header file we try to guess
>>>>> the best .cpp file for a header (e.g. an implementation file) and pick the
>>>>> compile command from it.
>>>>>
>>>>> In your case, we fail to guess a good compile command. I don't know of
>>>>> a good workaround, unfortunately.
>>>>> +Sam McCall <sammccall at google.com> is the author of this approach, he
>>>>> might have ideas on how to fix this.
>>>>>
>>>>> Is the project you're working on open-source? If so, could you provide
>>>>> a link to the source code? If not, compilation database should also be
>>>>> enough to reproduce.
>>>>>
>>>>>
>>>>> On Thu, Mar 21, 2019 at 10:41 PM yus via cfe-dev <
>>>>> cfe-dev at lists.llvm.org> wrote:
>>>>>
>>>>>> Hi,
>>>>>> I encounter an error in clangd
>>>>>>
>>>>>> I[12:49:12.197] Updating file
>>>>>> /root/workspace/eos4/libraries/chain/include/eosio/chain/types.hpp with
>>>>>> command* [/root/workspace/eos4/build/libraries/wasm-jit/Source/IR] */usr/bin/clang++-4.0
>>>>>> -D ENABLE_SIMD_PROTOTYPE=0 -D ENABLE_THREADING_PROTOTYPE=0 -D
>>>>>> IR_API=DLL_EXPORT -D PRETEND_32BIT_ADDRESS_SPACE=0 -D WAVM_METRICS_OUTPUT=0
>>>>>> -I /root/workspace/eos4/libraries/wasm-jit/Include -I
>>>>>> /root/workspace/eos4/libraries/wasm-jit/Include/IR -Wall
>>>>>> -Wno-invalid-partial-specialization -O3 -D NDEBUG -c -std=gnu++14
>>>>>> /root/workspace/eos4/libraries/chain/include/eosio/chain/types.hpp
>>>>>> -resource-dir=/root/.vim/bundle/YouCompleteMe/third_party/ycmd/third_party/clang/lib/clang/7.0.0
>>>>>> V[12:49:12.199] Preamble for file
>>>>>> /root/workspace/eos4/libraries/chain/include/eosio/chain/types.hpp cannot
>>>>>> be reused. Attempting to rebuild it.
>>>>>> V[12:49:12.238] Built preamble of size 213512 for file
>>>>>> /root/workspace/eos4/libraries/chain/include/eosio/chain/types.hpp
>>>>>> I[12:49:12.242] Dropped diagnostic outside main file: : too many
>>>>>> errors emitted, stopping now
>>>>>>
>>>>>> some other file in same folder update correctly
>>>>>>
>>>>>> I[12:49:03.898] Updating file
>>>>>> /root/workspace/eos4/libraries/chain/include/eosio/chain/resource_limits.hpp
>>>>>> with command *[/root/workspace/eos4/build/libraries/chain] */usr/bin/clang++-4.0
>>>>>> -I /root/workspace/eos4/libraries/chain/include -I
>>>>>> /root/workspace/eos4/build/libraries/chain/include -I
>>>>>> /root/workspace/eos4/libraries/chain/../wasm-jit/Include -I
>>>>>> /root/workspace/eos4/libraries/chain/../../externals/binaryen/src -I
>>>>>> /root/workspace/eos4/libraries/utilities/include -I
>>>>>> /root/workspace/eos4/libraries/utilities/../wasm-jit/Include -I
>>>>>> /root/workspace/eos4/libraries/fc/include -I /root/opt/boost/include -I
>>>>>> /usr/local/include -I /root/workspace/eos4/libraries/fc/vendor/websocketpp
>>>>>> -I /root/workspace/eos4/libraries/chainbase/include -I
>>>>>> /root/workspace/eos4/libraries/wasm-jit/Source/Runtime/../../../chain/include
>>>>>> -I /root/workspace/eos4/libraries/softfloat/source/include -I
>>>>>> /root/workspace/eos4/libraries/softfloat/source/8086-SSE -I
>>>>>> /root/workspace/eos4/libraries/softfloat/build/Linux-x86_64-GCC -I
>>>>>> /root/workspace/eos4/libraries/builtins -I
>>>>>> /root/workspace/eos4/libraries/builtins../softfloat/source/include -Wall
>>>>>> -Wno-invalid-partial-specialization -O3 -D NDEBUG -c -std=gnu++14
>>>>>> /root/workspace/eos4/libraries/chain/include/eosio/chain/resource_limits.hpp
>>>>>> -resource-dir=/root/.vim/bundle/YouCompleteMe/third_party/ycmd/third_party/clang/lib/clang/7.0.0
>>>>>> V[12:49:03.901] Preamble for file
>>>>>> /root/workspace/eos4/libraries/chain/include/eosio/chain/resource_limits.hpp
>>>>>> cannot be reused. Attempting to rebuild it.
>>>>>> V[12:49:10.676] <<<
>>>>>> {"id":"3","jsonrpc":"2.0","method":"textDocument/definition","params":{"position":{"character":51,"line":53},"textDocument":{"uri":"file:///root/workspace/eos4/libraries/chain/include/eosio/chain/resource_limits.hpp"}}}
>>>>>>
>>>>>> I don't know why, and what's the difference. why the flags are
>>>>>> different.
>>>>>> How to fix the problem
>>>>>>
>>>>>> root at 39470746ee31:~/workspace/eos4# /usr/bin/clang++-4.0 -D
>>>>>> ENABLE_SIMD_PROTOTYPE=0 -D ENABLE_THREADING_PROTOTYPE=0 -D
>>>>>> IR_API=DLL_EXPORT -D PRETEND_32BIT_ADDRESS_SPACE=0 -D WAVM_METRICS_OUTPUT=0
>>>>>> -I /root/workspace/eos4/libraries/wasm-jit/Include -I
>>>>>> /root/workspace/eos4/libraries/wasm-jit/Include/IR -Wall
>>>>>> -Wno-invalid-partial-specialization -O3 -D NDEBUG -c -std=gnu++14
>>>>>> /root/workspace/eos4/libraries/chain/include/eosio/chain/types.hpp
>>>>>> -resource-dir=/root/.vim/bundle/YouCompleteMe/third_party/ycmd/third_party/clang/lib/clang/7.0.0
>>>>>> /root/workspace/eos4/libraries/chain/include/eosio/chain/types.hpp:6:10:
>>>>>> fatal error: 'eosio/chain/name.hpp' file not found
>>>>>> #include <eosio/chain/name.hpp>
>>>>>>          ^~~~~~~~~~~~~~~~~~~~~~
>>>>>> 1 error generated.
>>>>>>
>>>>>> attach the error and compilation database
>>>>>>
>>>>>> Thanks.
>>>>>>
>>>>>> Brs
>>>>>> Su Yu
>>>>>>
>>>>>> _______________________________________________
>>>>>> cfe-dev mailing list
>>>>>> cfe-dev at lists.llvm.org
>>>>>> https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Regards,
>>>>> Ilya Biryukov
>>>>>
>>>>
>>
>> --
>> Regards,
>> Ilya Biryukov
>>
>
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