[cfe-commits] r68098 - /cfe/trunk/lib/AST/DeclObjC.cpp

[Chris Lattner]

Author: lattner
Date: Tue Mar 31 03:36:08 2009
New Revision: 68098

URL: http://llvm.org/viewvc/llvm-project?rev=68098&view=rev
Log:
simplify some casting

Modified:
    cfe/trunk/lib/AST/DeclObjC.cpp

Modified: cfe/trunk/lib/AST/DeclObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclObjC.cpp?rev=68098&r1=68097&r2=68098&view=diff

==============================================================================
--- cfe/trunk/lib/AST/DeclObjC.cpp (original)
+++ cfe/trunk/lib/AST/DeclObjC.cpp Tue Mar 31 03:36:08 2009
@@ -338,7 +338,7 @@
 }
 
 void ObjCInterfaceDecl::Destroy(ASTContext &C) {  
-  for (ivar_iterator I=ivar_begin(), E=ivar_end(); I!=E; ++I)
+  for (ivar_iterator I = ivar_begin(), E = ivar_end(); I != E; ++I)
     if (*I) (*I)->Destroy(C);
   
   IVars.Destroy(C);
@@ -371,13 +371,10 @@
                                                      const ObjCIvarDecl *IVar) {
   const RecordDecl *RecordForDecl = Context.addRecordToClass(this);
   assert(RecordForDecl && "lookupFieldDeclForIvar no storage for class");
-  DeclarationName Member = IVar->getDeclName();
-  DeclContext::lookup_result Lookup =
-    (const_cast< RecordDecl *>(RecordForDecl))->lookup(Member);
+  DeclContext::lookup_const_result Lookup =
+    RecordForDecl->lookup(IVar->getDeclName());
   assert((Lookup.first != Lookup.second) && "field decl not found");
-  FieldDecl *MemberDecl = dyn_cast<FieldDecl>(*Lookup.first);
-  assert(MemberDecl && "field decl not found");
-  return MemberDecl;
+  return cast<FieldDecl>(*Lookup.first);
 }
 
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