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Re: [PATCH v3 3/3] commit-slab: missing definitions and forward declarations (hdr-check)

From
Ramsay Jones <ramsay@ramsayjones.plus.com>
Date
Oct 25, 2018, 21:08 UTC
Message-ID
<d5b54ed8-689b-6f12-5888-fb598db8f083@ramsayjones.plus.com>
In-Reply-To
<b6fe7e58-5b3f-f139-be8d-210526a26767@ramsayjones.plus.com>
On 25/10/2018 19:54, Ramsay Jones wrote:
Show 51 quoted lines
> 
> 
> On 25/10/2018 12:04, Carlo Marcelo Arenas Belón wrote:
>> struct commmit needs to be defined before commit-slab can generate
>> working code, object_id should be at least known through a forward
>> declaration
>>
>> Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
>> ---
>>  commit-slab-impl.h | 2 ++
>>  commit-slab.h      | 2 ++
>>  2 files changed, 4 insertions(+)
>>
>> diff --git a/commit-slab-impl.h b/commit-slab-impl.h
>> index e352c2f8c1..db7cf3f19b 100644
>> --- a/commit-slab-impl.h
>> +++ b/commit-slab-impl.h
>> @@ -1,6 +1,8 @@
>>  #ifndef COMMIT_SLAB_IMPL_H
>>  #define COMMIT_SLAB_IMPL_H
>>  
>> +#include "commit.h"
>> +
>>  #define implement_static_commit_slab(slabname, elemtype) \
>>  	implement_commit_slab(slabname, elemtype, MAYBE_UNUSED static)
>>  
>> diff --git a/commit-slab.h b/commit-slab.h
>> index 69bf0c807c..722252de61 100644
>> --- a/commit-slab.h
>> +++ b/commit-slab.h
>> @@ -1,6 +1,8 @@
>>  #ifndef COMMIT_SLAB_H
>>  #define COMMIT_SLAB_H
>>  
>> +struct object_id;
>> +
>>  #include "commit-slab-decl.h"
>>  #include "commit-slab-impl.h"
>>  
>>
> 
> Hmm, sorry, I don't see how this patch has anything to do
> with the other two patches! ;-)
> 
> Also, I have a patch to fix up the 'commit-reach.h' header
> (it was part of my original series, just had to update the
> commit message), which adds these very #includes and forward
> declarations when _using_ the commit-slab.
> 
> I haven't tried applying your patches yet, which may answer
> my questions, so I am a little puzzled.

So, having now applied your patches, I still don't see what this patch has to do with the others! I suppose it is dependent on the compiler/version? (the most up-to-date version of clang available to me is 5.0.1).

Yes, this will 'fix' the 'commit-reach.h' header (not surprising), but I prefer my patch. ;-)

Still puzzled.

ATB, Ramsay Jones

Previous: Ramsay JonesNext: Carlo Arenas
Message 7 of 9 in “delta-islands: avoid unused function messages”
  1. 0/3 delta-islands: avoid unused function messagesCarlo Marcelo Arenas Belón, Oct 25, 2018
  2. 1/3 commit-slab: move MAYBE_UNUSED into git-compat-utilCarlo Marcelo Arenas Belón, Oct 25, 2018
  3. 2/3 khash: silence -Wunused-function in delta-islands from khashCarlo Marcelo Arenas Belón, Oct 25, 2018
  4. SZEDER GáborOct 25, 2018
  5. 3/3 commit-slab: missing definitions and forward declarations (hdr-check)Carlo Marcelo Arenas Belón, Oct 25, 2018
  6. Ramsay JonesOct 25, 2018
  7. Ramsay JonesOct 25, 2018
  8. Carlo ArenasOct 26, 2018
  9. Ramsay JonesOct 27, 2018

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