[libcxx-commits] [PATCH] D91379: [libc++] Factor out common logic for calling aligned allocation

[Martin Storsjö via Phabricator via libcxx-commits]

mstorsjo added a comment.

In D91379#2428659 <https://reviews.llvm.org/D91379#2428659>, @dmajor wrote:

> In D91379#2427960 <https://reviews.llvm.org/D91379#2427960>, @mstorsjo wrote:
>
>> I haven't run into this issue - how do you end up getting intrin.h included before the other includes here?
>
> Any case with intrin.h coming first should do it:
>
>   $ cat test.cpp
>   #include <intrin.h>
>   #include <new>
>   
>   $ ./clang/bin/x86_64-w64-mingw32-clang++ -c test.cpp 
>   In file included from test.cpp:2:
>   /home/vm/Desktop/mingwtest/clang/bin/../x86_64-w64-mingw32/include/c++/v1/new:314:12: error: no member named '_aligned_malloc' in the global namespace
>     return ::_aligned_malloc(__size, __alignment);
>            ~~^
>   /home/vm/Desktop/mingwtest/clang/bin/../x86_64-w64-mingw32/include/c++/v1/new:326:5: error: no type named '_aligned_free' in the global namespace
>     ::_aligned_free(__ptr);
>     ~~^
>   2 errors generated.

Ah, doh. Indeed, I can reproduce that. Apparently the code I build regularly doesn't happen to use that setup.

I'll look into fixing the mingw-w64 header bug.


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