[cfe-dev] Some error in clangd

[yus via cfe-dev]

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
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20190322/df75bf69/attachment.html>