I would prefer we just delete this.  

Ray, 
What do you think?

> -----Original Message-----
> From: edk2-devel [mailto:[email protected]] On Behalf Of
> Tomas Pilar (tpilar)
> Sent: Tuesday, September 25, 2018 3:15 AM
> To: [email protected]
> Subject: [edk2] [PATCH] ShellPkg: Mark InvalidCharacters[] in Shell.c as
> unused
> Importance: High
> 
> This fixes unused const variable gcc 7.3 compilation error. Array is not
> simply removed as the list of invalid characters might be salient
> in future and for easy documentation.
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Tomas Pilar <[email protected]>
> ---
>  ShellPkg/Application/Shell/Shell.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/ShellPkg/Application/Shell/Shell.c
> b/ShellPkg/Application/Shell/Shell.c
> index 397cfd1994..38b002a144 100644
> --- a/ShellPkg/Application/Shell/Shell.c
> +++ b/ShellPkg/Application/Shell/Shell.c
> @@ -2751,7 +2751,7 @@ RunCommand(
>  }
> 
> 
> -STATIC CONST UINT16 InvalidChars[] = {L'*', L'?', L'<', L'>', L'\\', L'/', 
> L'\"',
> 0x0001, 0x0002};
> +STATIC CONST UINT16 InvalidChars[] __attribute__((unused)) = {L'*', L'?',
> L'<', L'>', L'\\', L'/', L'\"', 0x0001, 0x0002};
> 
>  /**
>    Function to process a NSH script file via SHELL_FILE_HANDLE.
> --
> 2.17.1
> 
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