[clang] 4fef204 - [Clang][NFC] Don't manually enumerate the PredefinedDeclIDs (#106891)

[via cfe-commits]

Author: Nikolas Klauser
Date: 2024-09-01T13:39:11+02:00
New Revision: 4fef204ac42eb84e167d43ce076c9a167eae3be0

URL: https://github.com/llvm/llvm-project/commit/4fef204ac42eb84e167d43ce076c9a167eae3be0
DIFF: https://github.com/llvm/llvm-project/commit/4fef204ac42eb84e167d43ce076c9a167eae3be0.diff

LOG: [Clang][NFC] Don't manually enumerate the PredefinedDeclIDs (#106891)

This doesn't seem to have any use other than the possibility of merge
conflicts and accidentally forgetting to update `NUM_PREDEF_DECL_IDS`.

Added: 
    

Modified: 
    clang/include/clang/AST/DeclID.h

Removed: 
    


################################################################################
diff  --git a/clang/include/clang/AST/DeclID.h b/clang/include/clang/AST/DeclID.h
index e5e27389fac60d..81454a247229f5 100644
--- a/clang/include/clang/AST/DeclID.h
+++ b/clang/include/clang/AST/DeclID.h
@@ -20,8 +20,6 @@
 #include "llvm/ADT/Hashing.h"
 #include "llvm/ADT/iterator.h"
 
-#include <climits>
-
 namespace clang {
 
 /// Predefined declaration IDs.
@@ -32,65 +30,62 @@ namespace clang {
 /// it is created.
 enum PredefinedDeclIDs {
   /// The NULL declaration.
-  PREDEF_DECL_NULL_ID = 0,
+  PREDEF_DECL_NULL_ID,
 
   /// The translation unit.
-  PREDEF_DECL_TRANSLATION_UNIT_ID = 1,
+  PREDEF_DECL_TRANSLATION_UNIT_ID,
 
   /// The Objective-C 'id' type.
-  PREDEF_DECL_OBJC_ID_ID = 2,
+  PREDEF_DECL_OBJC_ID_ID,
 
   /// The Objective-C 'SEL' type.
-  PREDEF_DECL_OBJC_SEL_ID = 3,
+  PREDEF_DECL_OBJC_SEL_ID,
 
   /// The Objective-C 'Class' type.
-  PREDEF_DECL_OBJC_CLASS_ID = 4,
+  PREDEF_DECL_OBJC_CLASS_ID,
 
   /// The Objective-C 'Protocol' type.
-  PREDEF_DECL_OBJC_PROTOCOL_ID = 5,
+  PREDEF_DECL_OBJC_PROTOCOL_ID,
 
   /// The signed 128-bit integer type.
-  PREDEF_DECL_INT_128_ID = 6,
+  PREDEF_DECL_INT_128_ID,
 
   /// The unsigned 128-bit integer type.
-  PREDEF_DECL_UNSIGNED_INT_128_ID = 7,
+  PREDEF_DECL_UNSIGNED_INT_128_ID,
 
   /// The internal 'instancetype' typedef.
-  PREDEF_DECL_OBJC_INSTANCETYPE_ID = 8,
+  PREDEF_DECL_OBJC_INSTANCETYPE_ID,
 
   /// The internal '__builtin_va_list' typedef.
-  PREDEF_DECL_BUILTIN_VA_LIST_ID = 9,
+  PREDEF_DECL_BUILTIN_VA_LIST_ID,
 
   /// The internal '__va_list_tag' struct, if any.
-  PREDEF_DECL_VA_LIST_TAG = 10,
+  PREDEF_DECL_VA_LIST_TAG,
 
   /// The internal '__builtin_ms_va_list' typedef.
-  PREDEF_DECL_BUILTIN_MS_VA_LIST_ID = 11,
+  PREDEF_DECL_BUILTIN_MS_VA_LIST_ID,
 
   /// The predeclared '_GUID' struct.
-  PREDEF_DECL_BUILTIN_MS_GUID_ID = 12,
+  PREDEF_DECL_BUILTIN_MS_GUID_ID,
 
   /// The extern "C" context.
-  PREDEF_DECL_EXTERN_C_CONTEXT_ID = 13,
+  PREDEF_DECL_EXTERN_C_CONTEXT_ID,
 
   /// The internal '__make_integer_seq' template.
-  PREDEF_DECL_MAKE_INTEGER_SEQ_ID = 14,
+  PREDEF_DECL_MAKE_INTEGER_SEQ_ID,
 
   /// The internal '__NSConstantString' typedef.
-  PREDEF_DECL_CF_CONSTANT_STRING_ID = 15,
+  PREDEF_DECL_CF_CONSTANT_STRING_ID,
 
   /// The internal '__NSConstantString' tag type.
-  PREDEF_DECL_CF_CONSTANT_STRING_TAG_ID = 16,
+  PREDEF_DECL_CF_CONSTANT_STRING_TAG_ID,
 
   /// The internal '__type_pack_element' template.
-  PREDEF_DECL_TYPE_PACK_ELEMENT_ID = 17,
-};
+  PREDEF_DECL_TYPE_PACK_ELEMENT_ID,
 
-/// The number of declaration IDs that are predefined.
-///
-/// For more information about predefined declarations, see the
-/// \c PredefinedDeclIDs type and the PREDEF_DECL_*_ID constants.
-const unsigned int NUM_PREDEF_DECL_IDS = 18;
+  /// The number of declaration IDs that are predefined.
+  NUM_PREDEF_DECL_IDS
+};
 
 /// GlobalDeclID means DeclID in the current ASTContext and LocalDeclID means
 /// DeclID specific to a certain ModuleFile. Specially, in ASTWriter, the