[C++11] Removing the found_decls_begin() and found_decls_end() APIs and replacing with a range-only found_decls() API.

llvm-svn: 203975
diff --git a/clang/include/clang/AST/CXXInheritance.h b/clang/include/clang/AST/CXXInheritance.h
index dbe4ad0..3c7b7f0 100644
--- a/clang/include/clang/AST/CXXInheritance.h
+++ b/clang/include/clang/AST/CXXInheritance.h
@@ -190,8 +190,8 @@
   CXXBasePath&       front()       { return Paths.front(); }
   const CXXBasePath& front() const { return Paths.front(); }
   
-  decl_iterator found_decls_begin();
-  decl_iterator found_decls_end();
+  typedef llvm::iterator_range<decl_iterator> decl_range;
+  decl_range found_decls();
   
   /// \brief Determine whether the path from the most-derived type to the
   /// given base type is ambiguous (i.e., it refers to multiple subobjects of
diff --git a/clang/lib/AST/CXXInheritance.cpp b/clang/lib/AST/CXXInheritance.cpp
index 98bfb81..eef043c 100644
--- a/clang/lib/AST/CXXInheritance.cpp
+++ b/clang/lib/AST/CXXInheritance.cpp
@@ -35,16 +35,12 @@
   std::copy(Decls.begin(), Decls.end(), DeclsFound);
 }
 
-CXXBasePaths::decl_iterator CXXBasePaths::found_decls_begin() {
+CXXBasePaths::decl_range CXXBasePaths::found_decls() {
   if (NumDeclsFound == 0)
     ComputeDeclsFound();
-  return DeclsFound;
-}
 
-CXXBasePaths::decl_iterator CXXBasePaths::found_decls_end() {
-  if (NumDeclsFound == 0)
-    ComputeDeclsFound();
-  return DeclsFound + NumDeclsFound;
+  return decl_range(decl_iterator(DeclsFound),
+                    decl_iterator(DeclsFound + NumDeclsFound));
 }
 
 /// isAmbiguous - Determines whether the set of paths provided is
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 5b1815f..eba1953 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -5941,9 +5941,8 @@
   bool hasNonDeletedOverridenMethods = false;
   bool AddedAny = false;
   if (DC->lookupInBases(&FindOverriddenMethod, &Data, Paths)) {
-    for (CXXBasePaths::decl_iterator I = Paths.found_decls_begin(),
-         E = Paths.found_decls_end(); I != E; ++I) {
-      if (CXXMethodDecl *OldMD = dyn_cast<CXXMethodDecl>(*I)) {
+    for (auto *I : Paths.found_decls()) {
+      if (CXXMethodDecl *OldMD = dyn_cast<CXXMethodDecl>(I)) {
         MD->addOverriddenMethod(OldMD->getCanonicalDecl());
         if (!CheckOverridingFunctionReturnType(MD, OldMD) &&
             !CheckOverridingFunctionAttributes(MD, OldMD) &&