commit bd4187bb6f4a0cfe7d6d2c8e8856b16bca2f0748
author Douglas Gregor <dgregor@apple.com> Thu Apr 22 23:19:50 2010 +0000
committer Douglas Gregor <dgregor@apple.com> Thu Apr 22 23:19:50 2010 +0000
tree 159548f823dcf4ed2f508912a7afdf0351301c0f
parent c3203e7ee1464a096f341c2e2a83a10be2da000a

Kill off IDNS_ObjCImplementation and IDNS_ObjCCategoryName; they
aren't and never were used. There's a gap in the bit pattern for IDNS
now, but I'm sure *someone* will fill it.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102143 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/AST/DeclBase.h

diff --git a/include/clang/AST/DeclBase.h b/include/clang/AST/DeclBase.h
index d5913e2..32a52aa 100644
--- a/include/clang/AST/DeclBase.h
+++ b/include/clang/AST/DeclBase.h
@@ -91,8 +91,6 @@
     IDNS_Member = 0x4,
     IDNS_Ordinary = 0x8,
     IDNS_ObjCProtocol = 0x10,
-    IDNS_ObjCImplementation = 0x20,
-    IDNS_ObjCCategoryName = 0x40,
     IDNS_OrdinaryFriend = 0x80,
     IDNS_TagFriend = 0x100,
     IDNS_Using = 0x200

lib/AST/DeclBase.cpp

diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index c693e15..b1585a3 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -257,13 +257,6 @@
     case ObjCProtocol:
       return IDNS_ObjCProtocol;
 
-    case ObjCImplementation:
-      return IDNS_ObjCImplementation;
-
-    case ObjCCategory:
-    case ObjCCategoryImpl:
-      return IDNS_ObjCCategoryName;
-
     case Field:
     case ObjCAtDefsField:
     case ObjCIvar:
@@ -295,10 +288,13 @@
     case Block:
     case TranslationUnit:
 
-    // Aren't looked up?
     case UsingDirective:
     case ClassTemplateSpecialization:
     case ClassTemplatePartialSpecialization:
+    case ObjCImplementation:
+    case ObjCCategory:
+    case ObjCCategoryImpl:
+      // Never looked up by name.
       return 0;
   }
 

lib/Sema/Sema.h

diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index e3c8597..65f7444 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -1370,9 +1370,7 @@
     /// C99 6.2.2p4-5 and C++ [basic.link]p6.
     LookupRedeclarationWithLinkage,
     /// Look up the name of an Objective-C protocol.
-    LookupObjCProtocolName,
-    /// Look up the name of an Objective-C implementation
-    LookupObjCImplementationName
+    LookupObjCProtocolName
   };
 
   /// \brief Specifies whether (or how) name lookup is being performed for a

lib/Sema/SemaLookup.cpp

diff --git a/lib/Sema/SemaLookup.cpp b/lib/Sema/SemaLookup.cpp
index abc0ed3..8de0c40 100644
--- a/lib/Sema/SemaLookup.cpp
+++ b/lib/Sema/SemaLookup.cpp
@@ -232,7 +232,6 @@
   case Sema::LookupRedeclarationWithLinkage: // FIXME: check linkage, scoping
   case Sema::LookupUsingDeclName:
   case Sema::LookupObjCProtocolName:
-  case Sema::LookupObjCImplementationName:
     return &IsAcceptableIDNS;
 
   case Sema::LookupOperatorName:
@@ -291,10 +290,6 @@
   case Sema::LookupObjCProtocolName:
     IDNS = Decl::IDNS_ObjCProtocol;
     break;
-
-  case Sema::LookupObjCImplementationName:
-    IDNS = Decl::IDNS_ObjCImplementation;
-    break;
   }
   return IDNS;
 }
@@ -1169,7 +1164,6 @@
     case LookupOperatorName:
     case LookupNamespaceName:
     case LookupObjCProtocolName:
-    case LookupObjCImplementationName:
       // These lookups will never find a member in a C++ class (or base class).
       return false;