[llvm-dev] MSVC warning noise on "LLVM_ATTRIBUTE_ALWAYS_INLINE inline void foo()"

[Xinliang David Li via llvm-dev]

LLVM_ATTRIBUTE_ALWAYS_INLINE is defined to be __forceinline for MSVC. I
wonder why you get that warning.

David

On Sun, Dec 20, 2015 at 8:18 AM, Johan Engelen via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hi all,
>   Some functions have "inline" specified twice by use of
> LLVM_ATTRIBUTE_ALWAYS_INLINE.
> For example in StringRef.h:
>   LLVM_ATTRIBUTE_ALWAYS_INLINE
>   inline bool operator==(StringRef LHS, StringRef RHS);
>
> This results in warning noise when compiled with MSVC 2015:
>   \include\llvm/ADT/StringRef.h(567): warning C4141: 'inline': used more
> than once
>   \include\llvm/ADT/StringRef.h(572): warning C4141: 'inline': used more
> than once
>   \include\llvm/IR/User.h(43): warning C4141: 'inline': used more than once
>
> Thanks very much for a fix.
> (I hope that simply removing the "inline"
> after LLVM_ATTRIBUTE_ALWAYS_INLINE is correct)
>
> Kind regards,
>   Johan
>
>
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