[llvm] r203287 - Actually include the ArrayRef header rather than rely on the forward

[Duncan Exon Smith]

> On Mar 7, 2014, at 13:30, Eric Christopher <echristo at gmail.com> wrote:
> 
> Author: echristo
> Date: Fri Mar  7 15:30:49 2014
> New Revision: 203287
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=203287&view=rev
> Log:
> Actually include the ArrayRef header rather than rely on the forward
> declaration.

I'm curious.  Why?

> 
> Modified:
>    llvm/trunk/include/llvm/Support/MD5.h
> 
> Modified: llvm/trunk/include/llvm/Support/MD5.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/MD5.h?rev=203287&r1=203286&r2=203287&view=diff
> ==============================================================================
> --- llvm/trunk/include/llvm/Support/MD5.h (original)
> +++ llvm/trunk/include/llvm/Support/MD5.h Fri Mar  7 15:30:49 2014
> @@ -28,13 +28,12 @@
> #ifndef LLVM_SYSTEM_MD5_H
> #define LLVM_SYSTEM_MD5_H
> 
> +#include "llvm/ADT/ArrayRef.h"
> #include "llvm/ADT/SmallString.h"
> #include "llvm/Support/DataTypes.h"
> 
> namespace llvm {
> 
> -template <typename T> class ArrayRef;
> -
> class MD5 {
>   // Any 32-bit or wider unsigned integer data type will do.
>   typedef uint32_t MD5_u32plus;
> 
> 
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