1 files changed, 16 insertions, 18 deletions
diff --git a/contrib/llvm/tools/clang/lib/ARCMigrate/TransZeroOutPropsInDealloc.cpp b/contrib/llvm/tools/clang/lib/ARCMigrate/TransZeroOutPropsInDealloc.cpp
index 4d088e0..76ce0ec 100644
--- a/contrib/llvm/tools/clang/lib/ARCMigrate/TransZeroOutPropsInDealloc.cpp
+++ b/contrib/llvm/tools/clang/lib/ARCMigrate/TransZeroOutPropsInDealloc.cpp
@@ -35,7 +35,7 @@ class ZeroOutInDeallocRemover :
   Selector FinalizeSel;
 
 public:
-  ZeroOutInDeallocRemover(MigrationPass &pass) : Pass(pass), SelfD(0) {
+  ZeroOutInDeallocRemover(MigrationPass &pass) : Pass(pass), SelfD(nullptr) {
     FinalizeSel =
         Pass.Ctx.Selectors.getNullarySelector(&Pass.Ctx.Idents.get("finalize"));
   }
@@ -113,23 +113,21 @@ public:
 
     // For a 'dealloc' method use, find all property implementations in
     // this class implementation.
-    for (ObjCImplDecl::propimpl_iterator
-           I = IMD->propimpl_begin(), EI = IMD->propimpl_end(); I != EI; ++I) {
-        ObjCPropertyImplDecl *PID = *I;
-        if (PID->getPropertyImplementation() ==
-            ObjCPropertyImplDecl::Synthesize) {
-          ObjCPropertyDecl *PD = PID->getPropertyDecl();
-          ObjCMethodDecl *setterM = PD->getSetterMethodDecl();
-          if (!(setterM && setterM->isDefined())) {
-            ObjCPropertyDecl::PropertyAttributeKind AttrKind = 
-              PD->getPropertyAttributes();
-              if (AttrKind & 
-                  (ObjCPropertyDecl::OBJC_PR_retain | 
-                   ObjCPropertyDecl::OBJC_PR_copy   |
-                   ObjCPropertyDecl::OBJC_PR_strong))
-                SynthesizedProperties[PD] = PID;
-          }
+    for (auto *PID : IMD->property_impls()) {
+      if (PID->getPropertyImplementation() ==
+          ObjCPropertyImplDecl::Synthesize) {
+        ObjCPropertyDecl *PD = PID->getPropertyDecl();
+        ObjCMethodDecl *setterM = PD->getSetterMethodDecl();
+        if (!(setterM && setterM->isDefined())) {
+          ObjCPropertyDecl::PropertyAttributeKind AttrKind = 
+            PD->getPropertyAttributes();
+            if (AttrKind & 
+                (ObjCPropertyDecl::OBJC_PR_retain | 
+                  ObjCPropertyDecl::OBJC_PR_copy   |
+                  ObjCPropertyDecl::OBJC_PR_strong))
+              SynthesizedProperties[PD] = PID;
         }
+      }
     }
 
     // Now, remove all zeroing of ivars etc.
@@ -137,7 +135,7 @@ public:
 
     // clear out for next method.
     SynthesizedProperties.clear();
-    SelfD = 0;
+    SelfD = nullptr;
     Removables.clear();
     return true;
   }