On 08/12/19 12:05,  via Groups.Io wrote:
> Implements https://bugzilla.tianocore.org/show_bug.cgi?id=2048.
> 
> Best regards,
> Vitaly Cheptsov
> 
> 
> 
> 
> 
> 0001-MdePkg-Add-STATIC_ASSERT-macro.patch
> 
> 
> From 4e388637cc9004ef8befdd7fa6c9446c96daf011 Mon Sep 17 00:00:00 2001
> From: Vitaly Cheptsov <vit9...@protonmail.com>
> Date: Mon, 12 Aug 2019 12:43:06 +0300
> Subject: [PATCH] MdePkg: Add STATIC_ASSERT macro
> 
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2048
> 
> Provide a macro for compile time assertions.
> Equivalent to C11 static_assert macro from assert.h.
> 
> Signed-off-by: Vitaly Cheptsov <vit9...@protonmail.com>
> ---
>  MdePkg/Include/Base.h | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h
> index ce20b5f01d..0162192f71 100644
> --- a/MdePkg/Include/Base.h
> +++ b/MdePkg/Include/Base.h
> @@ -843,6 +843,17 @@ typedef UINTN  *BASE_LIST;
>  #define OFFSET_OF(TYPE, Field) ((UINTN) &(((TYPE *)0)->Field))
>  #endif
>
> +///
> +/// Portable definition for compile time assertions.
> +/// Equivalent to C11 static_assert macro from assert.h.
> +/// Takes condtion and error message as its arguments.
> +///
> +#ifdef _MSC_VER
> +  #define STATIC_ASSERT static_assert
> +#else
> +  #define STATIC_ASSERT _Static_assert

The oldest GCC toolchain that edk2 supports is GCC48. Will
_Static_assert work with gcc-4.8?

Thanks
Laszlo

> +#endif
> +
>  /**
>    Macro that returns a pointer to the data structure that contains a 
> specified field of
>    that data structure.  This is a lightweight method to hide information by 
> placing a
> -- 2.20.1 (Apple Git-117)
> 


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