[C++11] Replacing ObjCCategoryDecl iterators ivar_begin() and ivar_end() with iterator_range ivars(). Updating all of the usages of the iterators with range-based for loops.

llvm-svn: 203924

2 files changed, 5 insertions, 4 deletions

diff --git a/clang/include/clang/AST/DeclObjC.h b/clang/include/clang/AST/DeclObjC.h
index aad5d722291..2d9c5c8bb63 100644
--- a/clang/include/clang/AST/DeclObjC.h
+++ b/clang/include/clang/AST/DeclObjC.h
@@ -1797,6 +1797,9 @@ public:
   bool IsClassExtension() const { return getIdentifier() == 0; }
 
   typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator;
+  typedef llvm::iterator_range<specific_decl_iterator<ObjCIvarDecl>> ivar_range;
+
+  ivar_range ivars() const { return ivar_range(ivar_begin(), ivar_end()); }
   ivar_iterator ivar_begin() const {
     return ivar_iterator(decls_begin());
   }
diff --git a/clang/lib/AST/DeclPrinter.cpp b/clang/lib/AST/DeclPrinter.cpp
index 99894323120..f19edbad1be 100644
--- a/clang/lib/AST/DeclPrinter.cpp
+++ b/clang/lib/AST/DeclPrinter.cpp
@@ -1052,11 +1052,9 @@ void DeclPrinter::VisitObjCCategoryDecl(ObjCCategoryDecl *PID) {
   if (PID->ivar_size() > 0) {
     Out << "{\n";
     Indentation += Policy.Indentation;
-    for (ObjCCategoryDecl::ivar_iterator I = PID->ivar_begin(),
-         E = PID->ivar_end(); I != E; ++I) {
+    for (const auto *I : PID->ivars())
       Indent() << I->getASTContext().getUnqualifiedObjCPointerType(I->getType()).
-                    getAsString(Policy) << ' ' << **I << ";\n";
-    }
+                    getAsString(Policy) << ' ' << *I << ";\n";
     Indentation -= Policy.Indentation;
     Out << "}\n";
   }