7 files changed, 38 insertions, 26 deletions
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index a7c6ca3bbe..0614adee85 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -231,9 +231,13 @@ def err_using_decl_can_not_refer_to_namespace : Error<
   "using declaration can not refer to namespace">;
 def err_using_decl_constructor : Error<
   "using declaration can not refer to a constructor">;
-def warn_cxx98_compat_using_decl_constructor : Warning<
-  "inherited constructors are incompatible with C++98">,
-  InGroup<CXX98Compat>, DefaultIgnore;
+def err_using_decl_constructor_unsupported : Error<
+  "inheriting constructors are not supported">;
+// FIXME: Replace the above error with this warning if support for
+//        inheriting constructors is implemented.
+//def warn_cxx98_compat_using_decl_constructor : Warning<
+//  "inheriting constructors are incompatible with C++98">,
+//  InGroup<CXX98Compat>, DefaultIgnore;
 def err_using_decl_destructor : Error<
   "using declaration can not refer to a destructor">;
 def err_using_decl_template_id : Error<
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index ed34fd9e6d..1d251b9eb7 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -5925,10 +5925,12 @@ Decl *Sema::ActOnUsingDeclaration(Scope *S,
       
   case UnqualifiedId::IK_ConstructorName:
   case UnqualifiedId::IK_ConstructorTemplateId:
-    // C++0x inherited constructors.
+    // C++11 inheriting constructors.
     Diag(Name.getLocStart(),
          getLangOpts().CPlusPlus0x ?
-           diag::warn_cxx98_compat_using_decl_constructor :
+           // FIXME: Produce warn_cxx98_compat_using_decl_constructor
+           //        instead once inheriting constructors work.
+           diag::err_using_decl_constructor_unsupported :
            diag::err_using_decl_constructor)
       << SS.getRange();
 
diff --git a/test/CXX/special/class.inhctor/elsewhere.cpp b/test/CXX/special/class.inhctor/elsewhere.cpp
index 66afa17309..09fd3d50dc 100644
--- a/test/CXX/special/class.inhctor/elsewhere.cpp
+++ b/test/CXX/special/class.inhctor/elsewhere.cpp
@@ -9,15 +9,15 @@ struct B1 {
   B1(int);
 };
 
-using B1::B1; // expected-error {{using declaration can not refer to class member}}
+using B1::B1; // expected-error {{using declaration can not refer to class member}} expected-error {{not supported}}
 
 // C++0x [namespace.udecl]p10:
 //   A using-declaration is a declaration and can therefore be used repeatedly
 //   where (and only where) multiple declarations are allowed.
 
 struct I1 : B1 {
-  using B1::B1; // expected-note {{previous using declaration}}
-  using B1::B1; // expected-error {{redeclaration of using decl}}
+  using B1::B1; // expected-note {{previous using declaration}} expected-error {{not supported}}
+  using B1::B1; // expected-error {{redeclaration of using decl}} expected-error {{not supported}}
 };
 
 // C++0x [namespace.udecl]p3:
@@ -27,31 +27,31 @@ struct I1 : B1 {
 //   shall name a direct base class of the class being defined.
 
 struct D1 : I1 {
-  using B1::B1; // expected-error {{'B1' is not a direct base of 'D1', can not inherit constructors}}
+  using B1::B1; // expected-error {{'B1' is not a direct base of 'D1', can not inherit constructors}} expected-error {{not supported}}
 };
 
 template<typename T> struct A {};
 
 template<typename T> struct B : A<bool>, A<char> {
-  using A<T>::A; // expected-error {{'A<double>::', which is not a base class of 'B<double>'}}
+  using A<T>::A; // expected-error {{'A<double>::', which is not a base class of 'B<double>'}} expected-error {{not supported}}
 };
 B<bool> bb;
 B<char> bc;
 B<double> bd; // expected-note {{here}}
 
 template<typename T> struct C : A<T> {
-  using A<bool>::A; // expected-error {{'A<bool>::', which is not a base class of 'C<char>'}}
+  using A<bool>::A; // expected-error {{'A<bool>::', which is not a base class of 'C<char>'}} expected-error {{not supported}}
 };
 C<bool> cb;
 C<char> cc; // expected-note {{here}}
 
 template<typename T> struct D : A<T> {};
 template<typename T> struct E : D<T> {
-  using A<bool>::A; // expected-error {{'A<bool>' is not a direct base of 'E<bool>', can not inherit}}
+  using A<bool>::A; // expected-error {{'A<bool>' is not a direct base of 'E<bool>', can not inherit}} expected-error {{not supported}}
 };
 E<bool> eb; // expected-note {{here}}
 
 template<typename T> struct F : D<bool> {
-  using A<T>::A; // expected-error {{'A<bool>' is not a direct base of 'F<bool>'}}
+  using A<T>::A; // expected-error {{'A<bool>' is not a direct base of 'F<bool>'}} expected-error {{not supported}}
 };
 F<bool> fb; // expected-note {{here}}
diff --git a/test/CXX/special/class.inhctor/p3.cpp b/test/CXX/special/class.inhctor/p3.cpp
index f71ab16c0f..d7093fb369 100644
--- a/test/CXX/special/class.inhctor/p3.cpp
+++ b/test/CXX/special/class.inhctor/p3.cpp
@@ -5,7 +5,7 @@ struct B1 {
   B1(int, int);
 };
 struct D1 : B1 {
-  using B1::B1;
+  using B1::B1; // expected-error {{not supported}}
 };
 D1 d1a(1), d1b(1, 1);
 
@@ -15,7 +15,7 @@ struct B2 {
   explicit B2(int, int = 0, int = 0);
 };
 struct D2 : B2 { // expected-note 2 {{candidate constructor}}
-  using B2::B2;
+  using B2::B2; // expected-error {{not supported}}
 };
 D2 d2a(1), d2b(1, 1), d2c(1, 1, 1);
 
@@ -25,18 +25,18 @@ struct B3 {
   B3(void*); // expected-note {{inherited from here}}
 };
 struct D3 : B3 { // expected-note 2 {{candidate constructor}}
-  using B3::B3; // expected-note {{candidate constructor (inherited)}}
+  using B3::B3; // expected-note {{candidate constructor (inherited)}} expected-error {{not supported}}
 };
 D3 fd3() { return 1; } // expected-error {{no viable conversion}}
 
 template<typename T> struct T1 : B1 {
-  using B1::B1;
+  using B1::B1; // expected-error {{not supported}}
 };
 template<typename T> struct T2 : T1<T> {
-  using T1<int>::T1;
+  using T1<int>::T1; // expected-error {{not supported}}
 };
 template<typename T> struct T3 : T1<int> {
-  using T1<T>::T1;
+  using T1<T>::T1; // expected-error {{not supported}}
 };
 struct U {
   friend T1<int>::T1(int);
diff --git a/test/CXX/special/class.inhctor/p7.cpp b/test/CXX/special/class.inhctor/p7.cpp
index 9ae160f054..bfaa3ac359 100644
--- a/test/CXX/special/class.inhctor/p7.cpp
+++ b/test/CXX/special/class.inhctor/p7.cpp
@@ -8,12 +8,12 @@ struct B2 {
   B2(int); // expected-note {{conflicting constructor}}
 };
 struct D1 : B1, B2 {
-  using B1::B1; // expected-note {{inherited here}}
-  using B2::B2; // expected-error {{already inherited constructor with the same signature}}
+  using B1::B1; // expected-note {{inherited here}} expected-error {{not supported}}
+  using B2::B2; // expected-error {{already inherited constructor with the same signature}} expected-error {{not supported}}
 };
 struct D2 : B1, B2 {
-  using B1::B1;
-  using B2::B2;
+  using B1::B1; // expected-error {{not supported}}
+  using B2::B2; // expected-error {{not supported}}
   D2(int);
 };
 
@@ -22,8 +22,8 @@ template<typename T> struct B3 {
 };
 template<typename T> struct B4 : B3<T>, B1 {
   B4();
-  using B3<T>::B3; // expected-note {{inherited here}}
-  using B1::B1; // expected-error {{already inherited}}
+  using B3<T>::B3; // expected-note {{inherited here}} expected-error {{not supported}}
+  using B1::B1; // expected-error {{already inherited}} expected-error {{not supported}}
 };
 B4<char> b4c;
 B4<int> b4i; // expected-note {{here}}
diff --git a/test/CodeGenCXX/inheriting-constructor.cpp b/test/CodeGenCXX/inheriting-constructor.cpp
index b921a6d2bb..a99840290a 100644
--- a/test/CodeGenCXX/inheriting-constructor.cpp
+++ b/test/CodeGenCXX/inheriting-constructor.cpp
@@ -1,5 +1,7 @@
 // RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
 
+// XFAIL: *
+
 // PR12219
 struct A { A(int); virtual ~A(); };
 struct B : A { using A::A; ~B(); };
diff --git a/test/SemaCXX/cxx98-compat.cpp b/test/SemaCXX/cxx98-compat.cpp
index 47589135c9..82a9dc8042 100644
--- a/test/SemaCXX/cxx98-compat.cpp
+++ b/test/SemaCXX/cxx98-compat.cpp
@@ -114,12 +114,16 @@ bool no_except_expr = noexcept(1 + 1); // expected-warning {{noexcept expression
 void *null = nullptr; // expected-warning {{'nullptr' is incompatible with C++98}}
 static_assert(true, "!"); // expected-warning {{static_assert declarations are incompatible with C++98}}
 
+// FIXME: Reintroduce this test if support for inheriting constructors is
+//        implemented.
+#if 0
 struct InhCtorBase {
   InhCtorBase(int);
 };
 struct InhCtorDerived : InhCtorBase {
-  using InhCtorBase::InhCtorBase; // expected-warning {{inherited constructors are incompatible with C++98}}
+  using InhCtorBase::InhCtorBase; // xpected-warning {{inheriting constructors are incompatible with C++98}}
 };
+#endif
 
 struct FriendMember {
   static void MemberFn();