[cfe-dev] MSVC 2019 - Compilation error in clang/AST/ExprCXX.h

[Open Sorcerer via cfe-dev]

That change helped.

Thank you very much!


On Tue, Nov 24, 2020 at 8:35 PM Reid Kleckner <rnk at google.com> wrote:

> I built clang with that version of MSVC, but I wasn't able to observe the
> error. I didn't go back to the linked revision, though, so perhaps it was
> fixed in the meantime. In any case, this line, `friend class
> TrailingObjects;`, is incorrect, it shouldn't use `class`. I removed it in
> https://github.com/llvm/llvm-project/commit/09ba2063dc9339957b999c.
>
> On Fri, Nov 20, 2020 at 12:57 PM Open Sorcerer via cfe-dev <
> cfe-dev at lists.llvm.org> wrote:
>
>> Hello,
>>
>> I see the following compile-time error while building my tool that uses
>> libtooling APIs.
>>
>> C:\path\to\source\repos\llvm-project\clang\include\clang/AST/ExprCXX.h(4867,31):
>> error C2990: 'llvm::TrailingObjects': non-class template has already been
>> declared as a class template
>>
>> Compiler used:
>> Microsoft (R) C/C++ Optimizing Compiler Version 19.28.29334 for x64
>>
>> I see no such error in Linux builds of the same sources built using gcc
>> installed on Ubuntu 20.4 and Ubuntu 18.04 .
>>
>> Can someone knowledgeable please point me to a solution that addresses
>> this build failure on Windows 10?
>>
>> Tip of llvm-project repo in use:
>>
>> commit adf9f64a02838a16d0c6cadfbd089254b126bd22 (HEAD -> master,
>> origin/master, origin/HEAD)
>> Author: ergawy <kareem.ergawy at gmail.com>
>> Date:   Wed Nov 18 12:43:06 2020 -0500
>>
>>     [MLIR][SPIRV] Rename `spv._reference_of` to `spv.mlir.referenceof`
>>
>>     This commit does the renaming mentioned in the title in order to bring
>>     'spv' dialect closer to the MLIR naming conventions.
>>
>>     Reviewed By: antiagainst
>>
>>     Differential Revision: https://reviews.llvm.org/D91715
>>
>> Thanks!
>>
>> _______________________________________________
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>> cfe-dev at lists.llvm.org
>> https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev
>>
>
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