diff --git a/clang/include/clang/Sema/Initialization.h b/clang/include/clang/Sema/Initialization.h
--- a/clang/include/clang/Sema/Initialization.h
+++ b/clang/include/clang/Sema/Initialization.h
@@ -335,8 +335,15 @@
   }
 
   /// Create the initialization entity for a temporary.
-  static InitializedEntity InitializeTemporary(TypeSourceInfo *TypeInfo) {
-    return InitializeTemporary(TypeInfo, TypeInfo->getType());
+  static InitializedEntity InitializeTemporary(ASTContext &Context,
+                                               TypeSourceInfo *TypeInfo) {
+    QualType Type = TypeInfo->getType();
+    if (Context.getLangOpts().OpenCLCPlusPlus) {
+      assert(!Type.hasAddressSpace() && "Temporary already has address space!");
+      Type = Context.getAddrSpaceQualType(Type, LangAS::opencl_private);
+    }
+
+    return InitializeTemporary(TypeInfo, Type);
   }
 
   /// Create the initialization entity for a temporary.
diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp
--- a/clang/lib/Sema/SemaExprCXX.cpp
+++ b/clang/lib/Sema/SemaExprCXX.cpp
@@ -1453,7 +1453,8 @@
          "List initialization must have initializer list as expression.");
   SourceRange FullRange = SourceRange(TyBeginLoc, RParenOrBraceLoc);
 
-  InitializedEntity Entity = InitializedEntity::InitializeTemporary(TInfo);
+  InitializedEntity Entity =
+      InitializedEntity::InitializeTemporary(Context, TInfo);
   InitializationKind Kind =
       Exprs.size()
           ? ListInitialization
@@ -5290,7 +5291,8 @@
         S, Sema::ExpressionEvaluationContext::Unevaluated);
     Sema::SFINAETrap SFINAE(S, /*AccessCheckingSFINAE=*/true);
     Sema::ContextRAII TUContext(S, S.Context.getTranslationUnitDecl());
-    InitializedEntity To(InitializedEntity::InitializeTemporary(Args[0]));
+    InitializedEntity To(
+        InitializedEntity::InitializeTemporary(S.Context, Args[0]));
     InitializationKind InitKind(InitializationKind::CreateDirect(KWLoc, KWLoc,
                                                                  RParenLoc));
     InitializationSequence Init(S, To, InitKind, ArgExprs);
diff --git a/clang/test/SemaOpenCLCXX/addrspace-constructors.clcpp b/clang/test/SemaOpenCLCXX/addrspace-constructors.clcpp
--- a/clang/test/SemaOpenCLCXX/addrspace-constructors.clcpp
+++ b/clang/test/SemaOpenCLCXX/addrspace-constructors.clcpp
@@ -32,6 +32,8 @@
   __local X lx;
   __private X x;
 
+  __private X tx = X();
+
   __private Y py;
   __constant Y cy1; // expected-error{{variable in constant address space must be initialized}}
   __constant Y cy2(1); // expected-error{{no matching constructor for initialization of '__constant Y'}}
diff --git a/clang/test/SemaOpenCLCXX/temporaries.clcpp b/clang/test/SemaOpenCLCXX/temporaries.clcpp
new file mode 100644
--- /dev/null
+++ b/clang/test/SemaOpenCLCXX/temporaries.clcpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 %s -pedantic -ast-dump | FileCheck %s
+
+struct X {
+  X() __private = default;
+};
+
+// CHECK: VarDecl {{.*}} gx
+// CHECK: CXXTemporaryObjectExpr {{.*}} '__private X'
+__global X gx = X();
+
+void k() {
+  // CHECK: VarDecl {{.*}} x1
+  // CHECK: CXXTemporaryObjectExpr {{.*}} '__private X'
+  X x1 = X();
+
+  // CHECK: VarDecl {{.*}} x2
+  // CHECK: CXXConstructExpr {{.*}} 'const __private X'
+  const X x2;
+}