[NFC] Clear C33010 Warning (microsoft#7603)

Resolves `C33010` which is currently blocking the release pipeline.

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: V-FEXrt

lib/HLSL/DxilCondenseResources.cpp

@@ -655,7 +655,7 @@ class ResourceUseErrors {
 public:
   ResourceUseErrors() : m_bErrorsReported(false) {}
 
-  enum ErrorCode {
+  enum ErrorCode : unsigned int {
     // Collision between use of one resource GV and another.
     // All uses must be guaranteed to resolve to only one GV.
     // Additionally, when writing resource to alloca, all uses

tools/clang/include/clang/Sema/Overload.h

@@ -57,7 +57,7 @@ namespace clang {
   /// convert an argument to a parameter's type. The enumerator values
   /// match with Table 9 of (C++ 13.3.3.1.1) and are listed such that
   /// better conversion kinds have smaller values.
-  enum ImplicitConversionKind {
+  enum ImplicitConversionKind : unsigned int {
     ICK_Identity = 0,          ///< Identity conversion (no conversion)
     ICK_Lvalue_To_Rvalue,      ///< Lvalue-to-rvalue conversion (C++ 4.1)
     ICK_Array_To_Pointer,      ///< Array-to-pointer conversion (C++ 4.2)
@@ -79,27 +79,28 @@ namespace clang {
     ICK_Vector_Conversion,     ///< Vector conversions
     ICK_Vector_Splat,          ///< A vector splat from an arithmetic type
     ICK_Complex_Real,          ///< Complex-real conversions (C99 6.3.1.7)
-    ICK_Block_Pointer_Conversion,    ///< Block Pointer conversions 
+    ICK_Block_Pointer_Conversion,   ///< Block Pointer conversions
     ICK_TransparentUnionConversion, ///< Transparent Union Conversions
-    ICK_Writeback_Conversion,  ///< Objective-C ARC writeback conversion
+    ICK_Writeback_Conversion,       ///< Objective-C ARC writeback conversion
     ICK_Zero_Event_Conversion, ///< Zero constant to event (OpenCL1.2 6.12.10)
 
     // HLSL Change Starts
-    // The following conversion types also imply a potential followup 
+    // The following conversion types also imply a potential followup
     // ComponentConversion.
     // List is roughly ordered to preserve the property:
     //   "better conversion kinds have smaller values"
-    // Unfortunately, this property isn't really possible to preserve due 
+    // Unfortunately, this property isn't really possible to preserve due
     // to potential additional component conversion.
     ICK_HLSLVector_Scalar,     ///< HLSLVector/Matrix to scalar
     ICK_HLSLVector_Conversion, ///< HLSLVector/Matrix conversion
-    ICK_Flat_Conversion,       ///< Flat assignment conversion for HLSL (inline conversion, straddled)
+    ICK_Flat_Conversion,       ///< Flat assignment conversion for HLSL (inline
+                               ///< conversion, straddled)
     ICK_HLSLVector_Splat,      ///< HLSLVector/Matrix splat
     ICK_HLSLVector_Truncation, ///< HLSLVector/Matrix truncation
     ICK_HLSL_Derived_To_Base,  ///< HLSL Derived-to-base
     // HLSL Change Ends
 
-    ICK_Num_Conversion_Kinds   ///< The number of conversion kinds
+    ICK_Num_Conversion_Kinds ///< The number of conversion kinds
   };
 
   /// ImplicitConversionRank - The rank of an implicit conversion

tools/clang/lib/Format/FormatToken.h

@@ -86,11 +86,11 @@ namespace format {
   TYPE(UnaryOperator) \
   TYPE(Unknown)
 
-enum TokenType {
+enum TokenType : unsigned int {
 #define TYPE(X) TT_##X,
-LIST_TOKEN_TYPES
+  LIST_TOKEN_TYPES
 #undef TYPE
-  NUM_TOKEN_TYPES
+      NUM_TOKEN_TYPES
 };
 
 /// \brief Determines the name of a token type.

tools/clang/lib/Sema/SemaOverload.cpp

@@ -146,8 +146,8 @@ ImplicitConversionRank clang::GetConversionRank(ImplicitConversionKind Kind) {
   };
   static_assert(_countof(Rank) == ICK_Num_Conversion_Kinds,
       "Otherwise, GetConversionRank is out of sync with ImplicitConversionKind"); // HLSL Change
-  assert((int)Kind < (int)ICK_Num_Conversion_Kinds); // HLSL Change
-  return Rank[(int)Kind];
+  assert(Kind < _countof(Rank)); // HLSL Change
+  return Rank[Kind];             // HLSL Change
 }
 
 /// GetImplicitConversionName - Return the name of this kind of