[C++11] Replacing ClassTemplateDecl iterators spec_begin() and spec_end() with iterator_range specializations(). Updating all of the usages of the iterators with range-based for loops.

llvm-svn: 203940

3 files changed, 9 insertions, 7 deletions

diff --git a/clang/include/clang/AST/DataRecursiveASTVisitor.h b/clang/include/clang/AST/DataRecursiveASTVisitor.h
index 84953007684..5c6c487c748 100644
--- a/clang/include/clang/AST/DataRecursiveASTVisitor.h
+++ b/clang/include/clang/AST/DataRecursiveASTVisitor.h
@@ -1413,9 +1413,7 @@ template<typename Derived>
 bool DataRecursiveASTVisitor<Derived>::TraverseClassInstantiations(
     ClassTemplateDecl *D) {
   ClassTemplateDecl::spec_iterator end = D->spec_end();
-  for (ClassTemplateDecl::spec_iterator it = D->spec_begin(); it != end; ++it) {
-    ClassTemplateSpecializationDecl* SD = *it;
-
+  for (auto *SD : D->specializations()) {
     switch (SD->getSpecializationKind()) {
     // Visit the implicit instantiations with the requested pattern.
     case TSK_Undeclared:
diff --git a/clang/include/clang/AST/DeclTemplate.h b/clang/include/clang/AST/DeclTemplate.h
index bbf746375d2..ef7c63beb4c 100644
--- a/clang/include/clang/AST/DeclTemplate.h
+++ b/clang/include/clang/AST/DeclTemplate.h
@@ -1974,6 +1974,11 @@ public:
   QualType getInjectedClassNameSpecialization();
 
   typedef SpecIterator<ClassTemplateSpecializationDecl> spec_iterator;
+  typedef llvm::iterator_range<spec_iterator> spec_range;
+
+  spec_range specializations() const {
+    return spec_range(spec_begin(), spec_end());
+  }
 
   spec_iterator spec_begin() const {
     return makeSpecIterator(getSpecializations(), false);
diff --git a/clang/lib/AST/DeclPrinter.cpp b/clang/lib/AST/DeclPrinter.cpp
index c0df591b3d5..a57532cb65e 100644
--- a/clang/lib/AST/DeclPrinter.cpp
+++ b/clang/lib/AST/DeclPrinter.cpp
@@ -897,10 +897,9 @@ void DeclPrinter::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) {
 void DeclPrinter::VisitClassTemplateDecl(ClassTemplateDecl *D) {
   if (PrintInstantiation) {
     TemplateParameterList *Params = D->getTemplateParameters();
-    for (ClassTemplateDecl::spec_iterator I = D->spec_begin(), E = D->spec_end();
-         I != E; ++I) {
-      PrintTemplateParameters(Params, &(*I)->getTemplateArgs());
-      Visit(*I);
+    for (auto *I : D->specializations()) {
+      PrintTemplateParameters(Params, &I->getTemplateArgs());
+      Visit(I);
       Out << '\n';
     }
   }