diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index eba195386fa6..f4e0df6d0abc 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -9831,14 +9831,19 @@ Decl *Sema::ActOnFinishFunctionBody(Decl *dcl, Stmt *Body,
           MD->isDesignatedInitializerForTheInterface(&InitMethod);
       assert(isDesignated && InitMethod);
       (void)isDesignated;
-      Diag(MD->getLocation(),
-           diag::warn_objc_designated_init_missing_super_call);
-      Diag(InitMethod->getLocation(),
-           diag::note_objc_designated_init_marked_here);
+      // Don't issue this warning for unavaialable inits.
+      if (!MD->isUnavailable()) {
+        Diag(MD->getLocation(),
+             diag::warn_objc_designated_init_missing_super_call);
+        Diag(InitMethod->getLocation(),
+             diag::note_objc_designated_init_marked_here);
+      }
       getCurFunction()->ObjCWarnForNoDesignatedInitChain = false;
     }
     if (getCurFunction()->ObjCWarnForNoInitDelegation) {
-      Diag(MD->getLocation(), diag::warn_objc_secondary_init_missing_init_call);
+      // Don't issue this warning for unavaialable inits.
+      if (!MD->isUnavailable())
+        Diag(MD->getLocation(), diag::warn_objc_secondary_init_missing_init_call);
       getCurFunction()->ObjCWarnForNoInitDelegation = false;
     }
   } else {
diff --git a/clang/lib/Sema/SemaDeclObjC.cpp b/clang/lib/Sema/SemaDeclObjC.cpp
index ca4d20c09940..3198b01949d3 100644
--- a/clang/lib/Sema/SemaDeclObjC.cpp
+++ b/clang/lib/Sema/SemaDeclObjC.cpp
@@ -392,14 +392,11 @@ void Sema::ActOnStartOfObjCMethodDef(Scope *FnBodyScope, Decl *D) {
     if (MDecl->getMethodFamily() == OMF_init) {
       if (MDecl->isDesignatedInitializerForTheInterface()) {
         getCurFunction()->ObjCIsDesignatedInit = true;
-        // Don't issue this warning for unavaialable inits.
-        if (!MDecl->isUnavailable())
-          getCurFunction()->ObjCWarnForNoDesignatedInitChain =
+        getCurFunction()->ObjCWarnForNoDesignatedInitChain =
             IC->getSuperClass() != 0;
       } else if (IC->hasDesignatedInitializers()) {
         getCurFunction()->ObjCIsSecondaryInit = true;
-        // Don't issue this warning for unavaialable inits.
-        getCurFunction()->ObjCWarnForNoInitDelegation = !MDecl->isUnavailable();
+        getCurFunction()->ObjCWarnForNoInitDelegation = true;
       }
     }