[PATCH 1/4] MdePkg: Disable some Level 4 warnings for VS2017/ARM64

[Pete Batard <pete@akeo.ie>]

We disable the exact same warnings as IA32 and X64.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Pete Batard <pete@akeo.ie>
---
 MdePkg/Include/AArch64/ProcessorBind.h | 53 +++++++++++++++++++-
 1 file changed, 51 insertions(+), 2 deletions(-)

diff --git a/MdePkg/Include/AArch64/ProcessorBind.h b/MdePkg/Include/AArch64/ProcessorBind.h
index bc473562f9e5..968c18f915ae 100644
--- a/MdePkg/Include/AArch64/ProcessorBind.h
+++ b/MdePkg/Include/AArch64/ProcessorBind.h
@@ -1,7 +1,7 @@
 /** @file
   Processor or Compiler specific defines and types for AArch64.
 
-  Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
   Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
 
@@ -30,7 +30,53 @@
 #pragma pack()
 #endif
 
-#if _MSC_EXTENSIONS
+#if defined(_MSC_EXTENSIONS)
+
+//
+// Disable some level 4 compilation warnings (same as IA32 and X64)
+//
+
+//
+// Disabling bitfield type checking warnings.
+//
+#pragma warning ( disable : 4214 )
+
+//
+// Disabling the unreferenced formal parameter warnings.
+//
+#pragma warning ( disable : 4100 )
+
+//
+// Disable slightly different base types warning as CHAR8 * can not be set
+// to a constant string.
+//
+#pragma warning ( disable : 4057 )
+
+//
+// ASSERT(FALSE) or while (TRUE) are legal constructs so suppress this warning
+//
+#pragma warning ( disable : 4127 )
+
+//
+// This warning is caused by functions defined but not used. For precompiled header only.
+//
+#pragma warning ( disable : 4505 )
+
+//
+// This warning is caused by empty (after preprocessing) source file. For precompiled header only.
+//
+#pragma warning ( disable : 4206 )
+
+//
+// Disable 'potentially uninitialized local variable X used' warnings
+//
+#pragma warning ( disable : 4701 )
+
+//
+// Disable 'potentially uninitialized local pointer variable X used' warnings
+//
+#pragma warning ( disable : 4703 )
+
   //
   // use Microsoft* C compiler dependent integer width types
   //
@@ -45,7 +91,9 @@
   typedef unsigned char       UINT8;
   typedef char                CHAR8;
   typedef signed char         INT8;
+
 #else
+
   //
   // Assume standard AARCH64 alignment.
   //
@@ -60,6 +108,7 @@
   typedef unsigned char       UINT8;
   typedef char                CHAR8;
   typedef signed char         INT8;
+
 #endif
 
 ///
-- 
2.9.3.windows.2