Add the clang library to the repo (with some of my changes, too).

30 files changed, 2024 insertions, 0 deletions

diff --git a/clang/test/CXX/special/class.copy/implicit-move-def.cpp b/clang/test/CXX/special/class.copy/implicit-move-def.cpp
new file mode 100644
index 0000000..5c54aea
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/implicit-move-def.cpp
@@ -0,0 +1,117 @@
+// RUN: %clang_cc1 -emit-llvm -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-ASSIGN %s
+// RUN: %clang_cc1 -emit-llvm -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-ASSIGN %s
+// RUN: %clang_cc1 -emit-llvm -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-CTOR %s
+
+// construct
+
+struct E {
+  E();
+  E(E&&);
+};
+
+struct F {
+  F();
+  F(F&&);
+};
+
+struct G {
+  E e;
+};
+
+struct H : G {
+  F l;
+  E m;
+  F ar[2];
+};
+
+void f() {
+  H s;
+  // CHECK: call void @_ZN1HC1EOS_
+  H t(static_cast<H&&>(s));
+}
+
+
+// assign
+
+struct A {
+  A &operator =(A&&);
+};
+
+struct B {
+  B &operator =(B&&);
+};
+
+struct C {
+  A a;
+};
+
+struct D : C {
+  A a;
+  B b;
+  A ar[2];
+};
+
+void g() {
+  D d;
+  // CHECK: call {{.*}} @_ZN1DaSEOS_
+  d = D();
+}
+
+// PR10822
+struct I {
+  unsigned var[1];
+};
+
+// CHECK: define void @_Z1hv() nounwind {
+void h() {
+  I i;
+  // CHECK: call void @llvm.memcpy.
+  i = I();
+  // CHECK-NEXT: ret void
+}
+
+// PR10860
+struct Empty { };
+struct VirtualWithEmptyBase : Empty {
+  virtual void f();
+};
+
+// CHECK: define void @_Z25move_VirtualWithEmptyBaseR20VirtualWithEmptyBaseS0_
+void move_VirtualWithEmptyBase(VirtualWithEmptyBase &x, VirtualWithEmptyBase &y) {
+  // CHECK: call {{.*}} @_ZN20VirtualWithEmptyBaseaSEOS_
+  x = static_cast<VirtualWithEmptyBase&&>(y);
+  // CHECK-NEXT: ret void
+}
+
+// move assignment ops
+
+// CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN1DaSEOS_
+// CHECK-ASSIGN: call {{.*}} @_ZN1CaSEOS_
+// CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
+// CHECK-ASSIGN: call {{.*}} @_ZN1BaSEOS_
+// array loop
+// CHECK-ASSIGN: br i1
+// CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
+
+// VirtualWithEmptyBase move assignment operatpr
+// CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN20VirtualWithEmptyBaseaSEOS_
+// CHECK-ASSIGN: store
+// CHECK-ASSIGN-NEXT: store
+// CHECK-ASSIGN-NOT: call
+// CHECK-ASSIGN: ret
+
+// CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN1CaSEOS_
+// CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
+
+// move ctors
+
+// CHECK-CTOR: define linkonce_odr {{.*}} @_ZN1HC2EOS_
+// CHECK-CTOR: call {{.*}} @_ZN1GC2EOS_
+// CHECK-CTOR: call {{.*}} @_ZN1FC1EOS_
+// CHECK-CTOR: call {{.*}} @_ZN1EC1EOS_
+// array loop
+// CHECK-CTOR: br i1
+// CHECK-CTOR: call {{.*}} @_ZN1FC1EOS_
+
+// CHECK-CTOR: define linkonce_odr {{.*}} @_ZN1GC2EOS_
+// CHECK-CTOR: call {{.*}} @_ZN1EC1EOS_
diff --git a/clang/test/CXX/special/class.copy/implicit-move.cpp b/clang/test/CXX/special/class.copy/implicit-move.cpp
new file mode 100644
index 0000000..3e9accf
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/implicit-move.cpp
@@ -0,0 +1,236 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
+// Tests for implicit (non-)declaration of move constructor and
+// assignment: p9, p11, p20, p23.
+
+// This class, used as a member, allows to distinguish move from copy because
+// move operations are no-throw, copy operations aren't.
+struct ThrowingCopy {
+  ThrowingCopy() noexcept;
+  ThrowingCopy(ThrowingCopy &&) noexcept;
+  ThrowingCopy(const ThrowingCopy &) noexcept(false);
+  ThrowingCopy & operator =(ThrowingCopy &&) noexcept;
+  ThrowingCopy & operator =(const ThrowingCopy &) noexcept(false);
+};
+
+struct HasCopyConstructor {
+  ThrowingCopy tc;
+  HasCopyConstructor() noexcept;
+  HasCopyConstructor(const HasCopyConstructor &) noexcept(false);
+};
+
+struct HasCopyAssignment {
+  ThrowingCopy tc;
+  HasCopyAssignment() noexcept;
+  HasCopyAssignment & operator =(const HasCopyAssignment &) noexcept(false);
+};
+
+struct HasMoveConstructor {
+  ThrowingCopy tc;
+  HasMoveConstructor() noexcept;
+  HasMoveConstructor(HasMoveConstructor &&) noexcept; // expected-note {{copy assignment operator is implicitly deleted because 'HasMoveConstructor' has a user-declared move constructor}}
+};
+
+struct HasMoveAssignment { // expected-note {{implicit copy constructor}}
+  ThrowingCopy tc;
+  HasMoveAssignment() noexcept;
+  HasMoveAssignment & operator =(HasMoveAssignment &&) noexcept;
+};
+
+struct HasDestructor {
+  ThrowingCopy tc;
+  HasDestructor() noexcept;
+  ~HasDestructor() noexcept;
+};
+
+void test_basic_exclusion() {
+  static_assert(!noexcept(HasCopyConstructor((HasCopyConstructor()))), "");
+  HasCopyConstructor hcc;
+  static_assert(!noexcept(hcc = HasCopyConstructor()), "");
+
+  static_assert(!noexcept(HasCopyAssignment((HasCopyAssignment()))), "");
+  HasCopyAssignment hca;
+  static_assert(!noexcept(hca = HasCopyAssignment()), "");
+
+  static_assert(noexcept(HasMoveConstructor((HasMoveConstructor()))), "");
+  HasMoveConstructor hmc;
+  hmc = HasMoveConstructor(); // expected-error {{selected implicitly-deleted copy assignment}}
+
+  (HasMoveAssignment(HasMoveAssignment())); // expected-error {{uses deleted function}}
+  HasMoveAssignment hma;
+  static_assert(noexcept(hma = HasMoveAssignment()), "");
+
+  static_assert(!noexcept(HasDestructor((HasDestructor()))), "");
+  HasDestructor hd;
+  static_assert(!noexcept(hd = HasDestructor()), "");
+}
+
+struct PrivateMove {
+  PrivateMove() noexcept;
+  PrivateMove(const PrivateMove &) noexcept(false);
+  PrivateMove & operator =(const PrivateMove &) noexcept(false);
+private:
+  PrivateMove(PrivateMove &&) noexcept;
+  PrivateMove & operator =(PrivateMove &&) noexcept;
+};
+
+struct InheritsPrivateMove : PrivateMove {};
+struct ContainsPrivateMove {
+  PrivateMove pm;
+};
+
+struct PrivateDestructor {
+  PrivateDestructor() noexcept;
+  PrivateDestructor(const PrivateDestructor &) noexcept(false);
+  PrivateDestructor(PrivateDestructor &&) noexcept;
+private:
+  ~PrivateDestructor() noexcept;
+};
+
+struct InheritsPrivateDestructor : PrivateDestructor {}; // expected-note{{base class 'PrivateDestructor' has an inaccessible destructor}}
+struct ContainsPrivateDestructor {
+  PrivateDestructor pd; // expected-note{{field 'pd' has an inaccessible destructor}}
+};
+
+struct NonTrivialCopyOnly {
+  NonTrivialCopyOnly() noexcept;
+  NonTrivialCopyOnly(const NonTrivialCopyOnly &) noexcept(false);
+  NonTrivialCopyOnly & operator =(const NonTrivialCopyOnly &) noexcept(false);
+};
+
+struct InheritsNonTrivialCopyOnly : NonTrivialCopyOnly {};
+struct ContainsNonTrivialCopyOnly {
+  NonTrivialCopyOnly ntco;
+};
+
+struct ContainsConst {
+  const int i;
+  ContainsConst() noexcept;
+  ContainsConst & operator =(ContainsConst &); // expected-note {{not viable}}
+};
+
+struct ContainsRef {
+  int &i;
+  ContainsRef() noexcept;
+  ContainsRef & operator =(ContainsRef &); // expected-note {{not viable}}
+};
+
+struct Base {
+  Base & operator =(Base &);
+};
+struct DirectVirtualBase : virtual Base {}; // expected-note {{copy assignment operator) not viable}}
+struct IndirectVirtualBase : DirectVirtualBase {}; // expected-note {{copy assignment operator) not viable}}
+
+void test_deletion_exclusion() {
+  // FIXME: How to test the union thing?
+
+  static_assert(!noexcept(InheritsPrivateMove(InheritsPrivateMove())), "");
+  static_assert(!noexcept(ContainsPrivateMove(ContainsPrivateMove())), "");
+  InheritsPrivateMove ipm;
+  static_assert(!noexcept(ipm = InheritsPrivateMove()), "");
+  ContainsPrivateMove cpm;
+  static_assert(!noexcept(cpm = ContainsPrivateMove()), "");
+
+  (InheritsPrivateDestructor(InheritsPrivateDestructor())); // expected-error {{call to implicitly-deleted default constructor}}
+  (ContainsPrivateDestructor(ContainsPrivateDestructor())); // expected-error {{call to implicitly-deleted default constructor}}
+
+  static_assert(!noexcept(InheritsNonTrivialCopyOnly(InheritsNonTrivialCopyOnly())), "");
+  static_assert(!noexcept(ContainsNonTrivialCopyOnly(ContainsNonTrivialCopyOnly())), "");
+  InheritsNonTrivialCopyOnly intco;
+  static_assert(!noexcept(intco = InheritsNonTrivialCopyOnly()), "");
+  ContainsNonTrivialCopyOnly cntco;
+  static_assert(!noexcept(cntco = ContainsNonTrivialCopyOnly()), "");
+
+  ContainsConst cc;
+  cc = ContainsConst(); // expected-error {{no viable}} 
+
+  ContainsRef cr;
+  cr = ContainsRef(); // expected-error {{no viable}} 
+
+  DirectVirtualBase dvb;
+  dvb = DirectVirtualBase(); // expected-error {{no viable}} 
+
+  IndirectVirtualBase ivb;
+  ivb = IndirectVirtualBase(); // expected-error {{no viable}} 
+}
+
+struct ContainsRValueRef {
+  int&& ri;
+  ContainsRValueRef() noexcept;
+};
+
+void test_contains_rref() {
+  (ContainsRValueRef(ContainsRValueRef()));
+}
+
+
+namespace DR1402 {
+  struct NonTrivialCopyCtor {
+    NonTrivialCopyCtor(const NonTrivialCopyCtor &);
+  };
+  struct NonTrivialCopyAssign {
+    NonTrivialCopyAssign &operator=(const NonTrivialCopyAssign &);
+  };
+
+  struct NonTrivialCopyCtorVBase : virtual NonTrivialCopyCtor {
+    NonTrivialCopyCtorVBase(NonTrivialCopyCtorVBase &&);
+    NonTrivialCopyCtorVBase &operator=(NonTrivialCopyCtorVBase &&) = default;
+  };
+  struct NonTrivialCopyAssignVBase : virtual NonTrivialCopyAssign {
+    NonTrivialCopyAssignVBase(NonTrivialCopyAssignVBase &&);
+    NonTrivialCopyAssignVBase &operator=(NonTrivialCopyAssignVBase &&) = default;
+  };
+
+  struct NonTrivialMoveAssign {
+    NonTrivialMoveAssign(NonTrivialMoveAssign&&);
+    NonTrivialMoveAssign &operator=(NonTrivialMoveAssign &&);
+  };
+  struct NonTrivialMoveAssignVBase : virtual NonTrivialMoveAssign {
+    NonTrivialMoveAssignVBase(NonTrivialMoveAssignVBase &&);
+    NonTrivialMoveAssignVBase &operator=(NonTrivialMoveAssignVBase &&) = default;
+  };
+
+  // A non-movable, non-trivially-copyable class type as a subobject inhibits
+  // the declaration of a move operation.
+  struct NoMove1 { NonTrivialCopyCtor ntcc; }; // expected-note 2{{'const DR1402::NoMove1 &'}}
+  struct NoMove2 { NonTrivialCopyAssign ntcc; }; // expected-note 2{{'const DR1402::NoMove2 &'}}
+  struct NoMove3 : NonTrivialCopyCtor {}; // expected-note 2{{'const DR1402::NoMove3 &'}}
+  struct NoMove4 : NonTrivialCopyAssign {}; // expected-note 2{{'const DR1402::NoMove4 &'}}
+  struct NoMove5 : virtual NonTrivialCopyCtor {}; // expected-note 2{{'const DR1402::NoMove5 &'}}
+  struct NoMove6 : virtual NonTrivialCopyAssign {}; // expected-note 2{{'const DR1402::NoMove6 &'}}
+  struct NoMove7 : NonTrivialCopyCtorVBase {}; // expected-note 2{{'const DR1402::NoMove7 &'}}
+  struct NoMove8 : NonTrivialCopyAssignVBase {}; // expected-note 2{{'const DR1402::NoMove8 &'}}
+
+  // A non-trivially-move-assignable virtual base class inhibits the declaration
+  // of a move assignment (which might move-assign the base class multiple
+  // times).
+  struct NoMove9 : NonTrivialMoveAssign {};
+  struct NoMove10 : virtual NonTrivialMoveAssign {}; // expected-note {{'const DR1402::NoMove10 &'}}
+  struct NoMove11 : NonTrivialMoveAssignVBase {}; // expected-note {{'const DR1402::NoMove11 &'}}
+
+  struct Test {
+    friend NoMove1::NoMove1(NoMove1 &&); // expected-error {{no matching function}}
+    friend NoMove2::NoMove2(NoMove2 &&); // expected-error {{no matching function}}
+    friend NoMove3::NoMove3(NoMove3 &&); // expected-error {{no matching function}}
+    friend NoMove4::NoMove4(NoMove4 &&); // expected-error {{no matching function}}
+    friend NoMove5::NoMove5(NoMove5 &&); // expected-error {{no matching function}}
+    friend NoMove6::NoMove6(NoMove6 &&); // expected-error {{no matching function}}
+    friend NoMove7::NoMove7(NoMove7 &&); // expected-error {{no matching function}}
+    friend NoMove8::NoMove8(NoMove8 &&); // expected-error {{no matching function}}
+    friend NoMove9::NoMove9(NoMove9 &&);
+    friend NoMove10::NoMove10(NoMove10 &&);
+    friend NoMove11::NoMove11(NoMove11 &&);
+
+    friend NoMove1 &NoMove1::operator=(NoMove1 &&); // expected-error {{no matching function}}
+    friend NoMove2 &NoMove2::operator=(NoMove2 &&); // expected-error {{no matching function}}
+    friend NoMove3 &NoMove3::operator=(NoMove3 &&); // expected-error {{no matching function}}
+    friend NoMove4 &NoMove4::operator=(NoMove4 &&); // expected-error {{no matching function}}
+    friend NoMove5 &NoMove5::operator=(NoMove5 &&); // expected-error {{no matching function}}
+    friend NoMove6 &NoMove6::operator=(NoMove6 &&); // expected-error {{no matching function}}
+    friend NoMove7 &NoMove7::operator=(NoMove7 &&); // expected-error {{no matching function}}
+    friend NoMove8 &NoMove8::operator=(NoMove8 &&); // expected-error {{no matching function}}
+    friend NoMove9 &NoMove9::operator=(NoMove9 &&);
+    friend NoMove10 &NoMove10::operator=(NoMove10 &&); // expected-error {{no matching function}}
+    friend NoMove11 &NoMove11::operator=(NoMove11 &&); // expected-error {{no matching function}}
+  };
+}
diff --git a/clang/test/CXX/special/class.copy/p11.0x.copy.cpp b/clang/test/CXX/special/class.copy/p11.0x.copy.cpp
new file mode 100644
index 0000000..b2b4f6a
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/p11.0x.copy.cpp
@@ -0,0 +1,121 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+struct NonTrivial {
+  NonTrivial(const NonTrivial&);
+};
+
+// A defaulted copy constructor for a class X is defined as deleted if X has:
+
+// -- a variant member with a non-trivial corresponding constructor
+union DeletedNTVariant {
+  NonTrivial NT; // expected-note{{copy constructor of union 'DeletedNTVariant' is implicitly deleted because field 'NT' has a non-trivial copy constructor}}
+  DeletedNTVariant();
+};
+DeletedNTVariant DVa;
+DeletedNTVariant DVb(DVa); // expected-error{{call to implicitly-deleted copy constructor}}
+
+struct DeletedNTVariant2 {
+  union {
+    NonTrivial NT; // expected-note{{copy constructor of union 'DeletedNTVariant2' is implicitly deleted because field 'NT' has a non-trivial copy constructor}}
+  };
+  DeletedNTVariant2();
+};
+DeletedNTVariant2 DV2a;
+DeletedNTVariant2 DV2b(DV2a); // expected-error{{call to implicitly-deleted copy constructor}}
+
+// -- a non-static data member of class type M (or array thereof) that cannot be
+//    copied because overload resolution results in an ambiguity or a function
+//    that is deleted or inaccessible
+struct NoAccess {
+  NoAccess() = default;
+private:
+  NoAccess(const NoAccess&);
+
+  friend struct HasAccess;
+};
+
+struct HasNoAccess {
+  NoAccess NA; // expected-note{{copy constructor of 'HasNoAccess' is implicitly deleted because field 'NA' has an inaccessible copy constructor}}
+};
+HasNoAccess HNAa;
+HasNoAccess HNAb(HNAa); // expected-error{{call to implicitly-deleted copy constructor}}
+
+struct HasAccess {
+  NoAccess NA;
+};
+
+HasAccess HAa;
+HasAccess HAb(HAa);
+
+struct NonConst {
+  NonConst(NonConst&);
+};
+struct Ambiguity {
+  Ambiguity(const Ambiguity&);
+  Ambiguity(volatile Ambiguity&);
+};
+
+struct IsAmbiguous {
+  NonConst NC;
+  Ambiguity A; // expected-note 2{{copy constructor of 'IsAmbiguous' is implicitly deleted because field 'A' has multiple copy constructors}}
+  IsAmbiguous();
+};
+IsAmbiguous IAa;
+IsAmbiguous IAb(IAa); // expected-error{{call to implicitly-deleted copy constructor}}
+
+struct Deleted {
+  IsAmbiguous IA; // expected-note{{copy constructor of 'Deleted' is implicitly deleted because field 'IA' has a deleted copy constructor}}
+};
+Deleted Da;
+Deleted Db(Da); // expected-error{{call to implicitly-deleted copy constructor}}
+
+// -- a direct or virtual base class B that cannot be copied because overload
+//    resolution results in an ambiguity or a function that is deleted or
+//    inaccessible
+struct AmbiguousCopyBase : Ambiguity { // expected-note 2{{copy constructor of 'AmbiguousCopyBase' is implicitly deleted because base class 'Ambiguity' has multiple copy constructors}}
+  NonConst NC;
+};
+extern AmbiguousCopyBase ACBa;
+AmbiguousCopyBase ACBb(ACBa); // expected-error {{deleted copy constructor}}
+
+struct DeletedCopyBase : AmbiguousCopyBase {}; // expected-note {{copy constructor of 'DeletedCopyBase' is implicitly deleted because base class 'AmbiguousCopyBase' has a deleted copy constructor}}
+extern DeletedCopyBase DCBa;
+DeletedCopyBase DCBb(DCBa); // expected-error {{deleted copy constructor}}
+
+struct InaccessibleCopyBase : NoAccess {}; // expected-note {{copy constructor of 'InaccessibleCopyBase' is implicitly deleted because base class 'NoAccess' has an inaccessible copy constructor}}
+extern InaccessibleCopyBase ICBa;
+InaccessibleCopyBase ICBb(ICBa); // expected-error {{deleted copy constructor}}
+
+// -- any direct or virtual base class or non-static data member of a type with
+//    a destructor that is deleted or inaccessible
+struct NoAccessDtor {
+private:
+  ~NoAccessDtor();
+  friend struct HasAccessDtor;
+};
+
+struct HasNoAccessDtor {
+  NoAccessDtor NAD; // expected-note{{copy constructor of 'HasNoAccessDtor' is implicitly deleted because field 'NAD' has an inaccessible destructor}}
+  HasNoAccessDtor();
+  ~HasNoAccessDtor();
+};
+HasNoAccessDtor HNADa;
+HasNoAccessDtor HNADb(HNADa); // expected-error{{call to implicitly-deleted copy constructor}}
+
+struct HasAccessDtor {
+  NoAccessDtor NAD;
+};
+HasAccessDtor HADa;
+HasAccessDtor HADb(HADa);
+
+struct HasNoAccessDtorBase : NoAccessDtor { // expected-note{{copy constructor of 'HasNoAccessDtorBase' is implicitly deleted because base class 'NoAccessDtor' has an inaccessible destructor}}
+};
+extern HasNoAccessDtorBase HNADBa;
+HasNoAccessDtorBase HNADBb(HNADBa); // expected-error{{implicitly-deleted copy constructor}}
+
+// -- a non-static data member of rvalue reference type
+struct RValue {
+  int && ri = 1; // expected-note{{copy constructor of 'RValue' is implicitly deleted because field 'ri' is of rvalue reference type 'int &&'}}
+};
+RValue RVa;
+RValue RVb(RVa); // expected-error{{call to implicitly-deleted copy constructor}}
diff --git a/clang/test/CXX/special/class.copy/p11.0x.move.cpp b/clang/test/CXX/special/class.copy/p11.0x.move.cpp
new file mode 100644
index 0000000..ff9478b
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/p11.0x.move.cpp
@@ -0,0 +1,164 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+struct NonTrivial {
+  NonTrivial(NonTrivial&&);
+};
+
+// A defaulted move constructor for a class X is defined as deleted if X has:
+
+// -- a variant member with a non-trivial corresponding constructor
+union DeletedNTVariant {
+  NonTrivial NT;
+  DeletedNTVariant(DeletedNTVariant&&);
+};
+DeletedNTVariant::DeletedNTVariant(DeletedNTVariant&&) = default; // expected-error{{would delete}}
+
+struct DeletedNTVariant2 {
+  union {
+    NonTrivial NT;
+  };
+  DeletedNTVariant2(DeletedNTVariant2&&);
+};
+DeletedNTVariant2::DeletedNTVariant2(DeletedNTVariant2&&) = default; // expected-error{{would delete}}
+
+// -- a non-static data member of class type M (or array thereof) that cannot be
+//    copied because overload resolution results in an ambiguity or a function
+//    that is deleted or inaccessible
+struct NoAccess {
+  NoAccess() = default;
+private:
+  NoAccess(NoAccess&&);
+
+  friend struct HasAccess;
+};
+
+struct HasNoAccess {
+  NoAccess NA;
+  HasNoAccess(HasNoAccess&&);
+};
+HasNoAccess::HasNoAccess(HasNoAccess&&) = default; // expected-error{{would delete}}
+
+struct HasAccess {
+  NoAccess NA;
+  HasAccess(HasAccess&&);
+};
+HasAccess::HasAccess(HasAccess&&) = default;
+
+struct Ambiguity {
+  Ambiguity(const Ambiguity&&);
+  Ambiguity(volatile Ambiguity&&);
+};
+
+struct IsAmbiguous {
+  Ambiguity A;
+  IsAmbiguous(IsAmbiguous&&);
+};
+IsAmbiguous::IsAmbiguous(IsAmbiguous&&) = default; // expected-error{{would delete}}
+
+struct Deleted {
+  IsAmbiguous IA;
+  Deleted(Deleted&&);
+};
+Deleted::Deleted(Deleted&&) = default; // expected-error{{would delete}}
+
+// -- a direct or virtual base class B that cannot be moved because overload
+//    resolution results in an ambiguity or a function that is deleted or
+//    inaccessible
+struct AmbiguousMoveBase : Ambiguity {
+  AmbiguousMoveBase(AmbiguousMoveBase&&);
+};
+AmbiguousMoveBase::AmbiguousMoveBase(AmbiguousMoveBase&&) = default; // expected-error{{would delete}}
+
+struct DeletedMoveBase : AmbiguousMoveBase {
+  DeletedMoveBase(DeletedMoveBase&&);
+};
+DeletedMoveBase::DeletedMoveBase(DeletedMoveBase&&) = default; // expected-error{{would delete}}
+
+struct InaccessibleMoveBase : NoAccess {
+  InaccessibleMoveBase(InaccessibleMoveBase&&);
+};
+InaccessibleMoveBase::InaccessibleMoveBase(InaccessibleMoveBase&&) = default; // expected-error{{would delete}}
+
+// -- any direct or virtual base class or non-static data member of a type with
+//    a destructor that is deleted or inaccessible
+struct NoAccessDtor {
+  NoAccessDtor(NoAccessDtor&&); // expected-note{{copy constructor is implicitly deleted because 'NoAccessDtor' has a user-declared move constructor}}
+private:
+  ~NoAccessDtor();
+  friend struct HasAccessDtor;
+};
+
+struct HasNoAccessDtor {
+  NoAccessDtor NAD;
+  HasNoAccessDtor(HasNoAccessDtor&&);
+};
+HasNoAccessDtor::HasNoAccessDtor(HasNoAccessDtor&&) = default; // expected-error{{would delete}}
+
+struct HasAccessDtor {
+  NoAccessDtor NAD;
+  HasAccessDtor(HasAccessDtor&&);
+};
+HasAccessDtor::HasAccessDtor(HasAccessDtor&&) = default;
+
+struct HasNoAccessDtorBase : NoAccessDtor { // expected-note{{copy constructor of 'HasNoAccessDtorBase' is implicitly deleted because base class 'NoAccessDtor' has a deleted copy constructor}}
+};
+extern HasNoAccessDtorBase HNADBa;
+HasNoAccessDtorBase HNADBb(HNADBa); // expected-error{{implicitly-deleted copy constructor}}
+
+// The restriction on rvalue reference members applies to only the copy
+// constructor.
+struct RValue {
+  int &&ri = 1;
+  RValue(RValue&&);
+};
+RValue::RValue(RValue&&) = default;
+
+// -- a non-static data member or direct or virtual base class with a type that
+//    does not have a move constructor and is not trivially copyable
+struct CopyOnly {
+  CopyOnly(const CopyOnly&);
+};
+
+struct NonMove {
+  CopyOnly CO;
+  NonMove(NonMove&&);
+};
+NonMove::NonMove(NonMove&&) = default; // ok under DR1402
+
+struct Moveable {
+  Moveable();
+  Moveable(Moveable&&);
+};
+
+struct HasMove {
+  Moveable M;
+  HasMove(HasMove&&);
+};
+HasMove::HasMove(HasMove&&) = default;
+
+namespace DR1402 {
+  struct member {
+    member();
+    member(const member&);
+    member& operator=(const member&);
+    ~member();
+  };
+
+  struct A {
+    member m_;
+
+    A() = default;
+    A(const A&) = default;
+    A& operator=(const A&) = default;
+    A(A&&) = default;
+    A& operator=(A&&) = default;
+    ~A() = default;
+  };
+
+  // ok, A's explicitly-defaulted move operations copy m_.
+  void f() {
+    A a, b(a), c(static_cast<A&&>(a));
+    a = b;
+    b = static_cast<A&&>(c);
+  }
+}
diff --git a/clang/test/CXX/special/class.copy/p13-0x.cpp b/clang/test/CXX/special/class.copy/p13-0x.cpp
new file mode 100644
index 0000000..0a9aa62
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/p13-0x.cpp
@@ -0,0 +1,60 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+// If the implicitly-defined constructor would satisfy the requirements of a
+// constexpr constructor, the implicitly-defined constructor is constexpr.
+struct Constexpr1 {
+  constexpr Constexpr1() : n(0) {}
+  int n;
+};
+constexpr Constexpr1 c1a = Constexpr1(Constexpr1()); // ok
+constexpr Constexpr1 c1b = Constexpr1(Constexpr1(c1a)); // ok
+
+struct Constexpr2 {
+  Constexpr1 ce1;
+  constexpr Constexpr2() = default;
+  constexpr Constexpr2(const Constexpr2 &o) : ce1(o.ce1) {}
+  // no move constructor
+};
+
+constexpr Constexpr2 c2a = Constexpr2(Constexpr2()); // ok
+constexpr Constexpr2 c2b = Constexpr2(Constexpr2(c2a)); // ok
+
+struct Constexpr3 {
+  Constexpr2 ce2;
+  // all special constructors are constexpr, move ctor calls ce2's copy ctor
+};
+
+constexpr Constexpr3 c3a = Constexpr3(Constexpr3()); // ok
+constexpr Constexpr3 c3b = Constexpr3(Constexpr3(c3a)); // ok
+
+struct NonConstexprCopy {
+  constexpr NonConstexprCopy() = default;
+  NonConstexprCopy(const NonConstexprCopy &);
+  constexpr NonConstexprCopy(NonConstexprCopy &&) = default;
+
+  int n = 42;
+};
+
+NonConstexprCopy::NonConstexprCopy(const NonConstexprCopy &) = default; // expected-note {{here}}
+
+constexpr NonConstexprCopy ncc1 = NonConstexprCopy(NonConstexprCopy()); // ok
+constexpr NonConstexprCopy ncc2 = ncc1; // expected-error {{constant expression}} expected-note {{non-constexpr constructor}}
+
+struct NonConstexprDefault {
+  NonConstexprDefault() = default;
+  constexpr NonConstexprDefault(int n) : n(n) {}
+  int n;
+};
+struct Constexpr4 {
+  NonConstexprDefault ncd;
+};
+
+constexpr NonConstexprDefault ncd = NonConstexprDefault(NonConstexprDefault(1));
+constexpr Constexpr4 c4a = { ncd };
+constexpr Constexpr4 c4b = Constexpr4(c4a);
+constexpr Constexpr4 c4c = Constexpr4(static_cast<Constexpr4&&>(const_cast<Constexpr4&>(c4b)));
+
+struct Constexpr5Base {};
+struct Constexpr5 : Constexpr5Base { constexpr Constexpr5() {} };
+constexpr Constexpr5 ce5move = Constexpr5();
+constexpr Constexpr5 ce5copy = ce5move;
diff --git a/clang/test/CXX/special/class.copy/p15-0x.cpp b/clang/test/CXX/special/class.copy/p15-0x.cpp
new file mode 100644
index 0000000..fff8844
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/p15-0x.cpp
@@ -0,0 +1,41 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
+
+namespace PR10622 {
+  struct foo {
+    const int first;
+    foo(const foo&) = default;
+  };
+  void find_or_insert(const foo& __obj) {
+    foo x(__obj);
+  }
+
+  struct bar : foo {
+    bar(const bar&) = default;
+  };
+  void test_bar(const bar &obj) {
+    bar obj2(obj);
+  }
+}
+
+namespace PR11418 {
+  template<typename T>
+  T may_throw() {
+    return T();
+  }
+
+  template<typename T> T &&declval() noexcept;
+
+  struct NonPOD {
+    NonPOD();
+    NonPOD(const NonPOD &) noexcept;
+    NonPOD(NonPOD &&) noexcept;
+  };
+
+  struct X {
+    NonPOD np = may_throw<NonPOD>();
+  };
+
+  static_assert(noexcept(declval<X>()), "noexcept isn't working at all");
+  static_assert(noexcept(X(declval<X&>())), "copy constructor can't throw");
+  static_assert(noexcept(X(declval<X>())), "move constructor can't throw");
+}
diff --git a/clang/test/CXX/special/class.copy/p15-inclass.cpp b/clang/test/CXX/special/class.copy/p15-inclass.cpp
new file mode 100644
index 0000000..c4f8eaf
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/p15-inclass.cpp
@@ -0,0 +1,42 @@
+// RUN: %clang_cc1 -std=c++11 -emit-llvm -o - %s | FileCheck %s
+
+namespace PR11418 {
+  struct NonPOD {
+    NonPOD();
+    NonPOD(const NonPOD &);
+    NonPOD(NonPOD &&);
+  };
+
+  struct X {
+    NonPOD np;
+    int a = 17;
+  };
+
+  void check_copy(X x) {
+    X x2(x);
+  }
+
+  void check_move(X x) {
+    X x3(static_cast<X&&>(x));
+  }
+
+  // CHECK: define linkonce_odr void @_ZN7PR114181XC2EOS0_
+  // CHECK-NOT: 17
+  // CHECK: call void @_ZN7PR114186NonPODC1EOS0_
+  // CHECK-NOT: 17
+  // CHECK: load i32* 
+  // CHECK-NOT: 17
+  // CHECK: store i32
+  // CHECK-NOT: 17
+  // CHECK: ret
+
+  // CHECK: define linkonce_odr void @_ZN7PR114181XC2ERKS0_
+  // CHECK-NOT: 17
+  // CHECK: call void @_ZN7PR114186NonPODC1ERKS0_
+  // CHECK-NOT: 17
+  // CHECK: load i32* 
+  // CHECK-NOT: 17
+  // CHECK: store i32
+  // CHECK-NOT: 17
+  // CHECK: ret
+}
diff --git a/clang/test/CXX/special/class.copy/p20.cpp b/clang/test/CXX/special/class.copy/p20.cpp
new file mode 100644
index 0000000..8dfb7ca
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/p20.cpp
@@ -0,0 +1,46 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+struct ConstCopy {
+  ConstCopy();
+  ConstCopy &operator=(const ConstCopy&);
+};
+
+struct NonConstCopy {
+  NonConstCopy();
+  NonConstCopy &operator=(NonConstCopy&);
+};
+
+struct VirtualInheritsNonConstCopy : virtual NonConstCopy { 
+  VirtualInheritsNonConstCopy();
+  VirtualInheritsNonConstCopy &operator=(const VirtualInheritsNonConstCopy&);
+};
+
+struct ImplicitNonConstCopy1 : NonConstCopy {  // expected-note{{the implicit copy assignment operator}}
+  ImplicitNonConstCopy1();
+};
+
+struct ImplicitNonConstCopy2 { // expected-note{{the implicit copy assignment operator}}
+  ImplicitNonConstCopy2();
+  NonConstCopy ncc;
+};
+
+struct ImplicitNonConstCopy3 { // expected-note{{the implicit copy assignment operator}}
+  ImplicitNonConstCopy3();
+  NonConstCopy ncc_array[2][3];
+};
+
+struct ImplicitNonConstCopy4 : VirtualInheritsNonConstCopy { 
+  ImplicitNonConstCopy4();
+};
+
+void test_non_const_copy(const ImplicitNonConstCopy1 &cincc1,
+                         const ImplicitNonConstCopy2 &cincc2,
+                         const ImplicitNonConstCopy3 &cincc3,
+                         const ImplicitNonConstCopy4 &cincc4,
+                         const VirtualInheritsNonConstCopy &vincc) {
+  (void)sizeof(ImplicitNonConstCopy1() = cincc1); // expected-error{{no viable overloaded '='}}
+  (void)sizeof(ImplicitNonConstCopy2() = cincc2); // expected-error{{no viable overloaded '='}}
+  (void)sizeof(ImplicitNonConstCopy3() = cincc3); // expected-error{{no viable overloaded '='}}
+  (void)sizeof(ImplicitNonConstCopy4() = cincc4); // okay
+  (void)sizeof(VirtualInheritsNonConstCopy() = vincc);
+}
diff --git a/clang/test/CXX/special/class.copy/p3.cpp b/clang/test/CXX/special/class.copy/p3.cpp
new file mode 100644
index 0000000..3d87266
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/p3.cpp
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
+
+// PR6141
+template<typename T>
+struct X {
+  X();
+  template<typename U> X(X<U>);
+  X(const X<T>&);
+};
+
+void f(X<int>) { }
+
+struct Y : X<int> { };
+struct Z : X<float> { };
+
+// CHECK: define i32 @main()
+int main() {
+  // CHECK: call void @_ZN1YC1Ev
+  // CHECK: call void @_ZN1XIiEC1ERKS0_
+  // CHECK: call void @_Z1f1XIiE
+  f(Y());
+  // CHECK: call void @_ZN1ZC1Ev
+  // CHECK: call void @_ZN1XIfEC1ERKS0_
+  // CHECK: call void @_ZN1XIiEC1IfEES_IT_E
+  // CHECK: call void @_Z1f1XIiE
+  f(Z());
+}
diff --git a/clang/test/CXX/special/class.copy/p33-0x.cpp b/clang/test/CXX/special/class.copy/p33-0x.cpp
new file mode 100644
index 0000000..b66e19a
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/p33-0x.cpp
@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -std=c++11 -fsyntax-only -verify %s
+class X {
+  X(const X&);
+
+public:
+  X();
+  X(X&&);
+};
+
+X return_by_move(int i, X x) {
+  X x2;
+  if (i == 0)
+    return x;
+  else if (i == 1)
+    return x2;
+  else
+    return x;
+}
+
+void throw_move_only(X x) {
+  X x2;
+  throw x;
+  throw x2;
+}
+  
+namespace PR10142 {
+  struct X {
+    X();
+    X(X&&);
+    X(const X&) = delete; // expected-note 2{{function has been explicitly marked deleted here}}
+  };
+
+  void f(int i) {
+    X x;
+    try {
+      X x2;
+      if (i)
+        throw x2; // okay
+      throw x; // expected-error{{call to deleted constructor of 'PR10142::X'}}
+    } catch (...) {
+    }
+  }
+
+  template<typename T>
+  void f2(int i) {
+    T x;
+    try {
+      T x2;
+      if (i)
+        throw x2; // okay
+      throw x; // expected-error{{call to deleted constructor of 'PR10142::X'}}
+    } catch (...) {
+    }
+  }
+
+  template void f2<X>(int); // expected-note{{in instantiation of function template specialization 'PR10142::f2<PR10142::X>' requested here}}
+}
diff --git a/clang/test/CXX/special/class.copy/p8-cxx11.cpp b/clang/test/CXX/special/class.copy/p8-cxx11.cpp
new file mode 100644
index 0000000..02e6cd1
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/p8-cxx11.cpp
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -std=c++11 %s -verify
+
+// C++98 [class.copy]p5 / C++11 [class.copy]p8.
+
+// The implicitly-declared copy constructor for a class X will have the form
+//   X::X(const X&)
+// if [every direct subobject] has a copy constructor whose first parameter is
+// of type 'const volatile[opt] T &'. Otherwise, it will have the form
+//   X::X(X&)
+
+struct ConstCopy {
+  ConstCopy(const ConstCopy &);
+};
+
+struct NonConstCopy {
+  NonConstCopy(NonConstCopy &);
+};
+
+struct DeletedConstCopy {
+  DeletedConstCopy(const DeletedConstCopy &) = delete;
+};
+
+struct DeletedNonConstCopy {
+  DeletedNonConstCopy(DeletedNonConstCopy &) = delete;
+};
+
+struct ImplicitlyDeletedConstCopy {
+  ImplicitlyDeletedConstCopy(ImplicitlyDeletedConstCopy &&);
+};
+
+
+struct A : ConstCopy {};
+struct B : NonConstCopy { ConstCopy a; };
+struct C : ConstCopy { NonConstCopy a; };
+struct D : DeletedConstCopy {};
+struct E : DeletedNonConstCopy {};
+struct F { ImplicitlyDeletedConstCopy a; };
+struct G : virtual B {};
+
+struct Test {
+  friend A::A(const A &);
+  friend B::B(B &);
+  friend C::C(C &);
+  friend D::D(const D &);
+  friend E::E(E &);
+  friend F::F(const F &);
+  friend G::G(G &);
+};
diff --git a/clang/test/CXX/special/class.copy/p9.cpp b/clang/test/CXX/special/class.copy/p9.cpp
new file mode 100644
index 0000000..77ab19e
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/p9.cpp
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+struct ConstCopy {
+  ConstCopy();
+  ConstCopy(const ConstCopy&);
+};
+
+struct NonConstCopy {
+  NonConstCopy();
+  NonConstCopy(NonConstCopy&);
+};
+
+struct VirtualInheritsNonConstCopy : virtual NonConstCopy { 
+  VirtualInheritsNonConstCopy();
+  VirtualInheritsNonConstCopy(const VirtualInheritsNonConstCopy&);
+};
+
+struct ImplicitNonConstCopy1 : NonConstCopy { // expected-note {{candidate constructor}}
+  ImplicitNonConstCopy1(); // expected-note {{candidate constructor}}
+};
+
+struct ImplicitNonConstCopy2 { // expected-note {{candidate constructor}}
+  ImplicitNonConstCopy2(); // expected-note {{candidate constructor}}
+  NonConstCopy ncc;
+};
+
+struct ImplicitNonConstCopy3 { // expected-note {{candidate constructor}}
+  ImplicitNonConstCopy3(); // expected-note {{candidate constructor}}
+  NonConstCopy ncc_array[2][3];
+};
+
+struct ImplicitNonConstCopy4 : VirtualInheritsNonConstCopy { // expected-note {{candidate constructor}}
+  ImplicitNonConstCopy4(); // expected-note {{candidate constructor}}
+};
+
+void test_non_const_copy(const ImplicitNonConstCopy1 &cincc1,
+                         const ImplicitNonConstCopy2 &cincc2,
+                         const ImplicitNonConstCopy3 &cincc3,
+                         const ImplicitNonConstCopy4 &cincc4) {
+  (void)sizeof(ImplicitNonConstCopy1(cincc1)); // expected-error{{no matching conversion for functional-style cast from 'const ImplicitNonConstCopy1' to 'ImplicitNonConstCopy1'}}
+  (void)sizeof(ImplicitNonConstCopy2(cincc2)); // expected-error{{no matching conversion for functional-style cast from 'const ImplicitNonConstCopy2' to 'ImplicitNonConstCopy2'}}
+  (void)sizeof(ImplicitNonConstCopy3(cincc3)); // expected-error{{no matching conversion for functional-style cast from 'const ImplicitNonConstCopy3' to 'ImplicitNonConstCopy3'}}
+  (void)sizeof(ImplicitNonConstCopy4(cincc4)); // expected-error{{no matching conversion for functional-style cast from 'const ImplicitNonConstCopy4' to 'ImplicitNonConstCopy4'}}
+}
diff --git a/clang/test/CXX/special/class.ctor/p1.cpp b/clang/test/CXX/special/class.ctor/p1.cpp
new file mode 100644
index 0000000..9500a7d
--- /dev/null
+++ b/clang/test/CXX/special/class.ctor/p1.cpp
@@ -0,0 +1,42 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+struct X0 {
+  struct type { };
+
+  X0();
+  X0(int);
+  (X0)(float);
+  X0 (f0)(int);
+  X0 (f0)(type);
+  
+  X0 f1();
+  X0 f1(double);
+};
+
+X0::X0() { }
+(X0::X0)(int) { }
+
+X0 (X0::f0)(int) { return X0(); }
+
+template<typename T>
+struct X1 {
+  struct type { };
+
+  X1<T>();
+  X1<T>(int);
+  (X1<T>)(float);
+  X1(float, float);
+  (X1)(double);
+  X1<T> (f0)(int);
+  X1<T> (f0)(type);
+  X1 (f1)(int);
+  X1 (f1)(type);
+
+  template<typename U> X1(U);
+  X1 f2();
+  X1 f2(int);
+};
+
+template<typename T> X1<T>::X1() { }
+template<typename T> (X1<T>::X1)(double) { }
+template<typename T> X1<T> X1<T>::f1(int) { return 0; }
+template<typename T> X1<T> (X1<T>::f1)(type) { return 0; }
diff --git a/clang/test/CXX/special/class.ctor/p4-0x.cpp b/clang/test/CXX/special/class.ctor/p4-0x.cpp
new file mode 100644
index 0000000..509beb4
--- /dev/null
+++ b/clang/test/CXX/special/class.ctor/p4-0x.cpp
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+// A constructor shall not be declared with a ref-qualifier.
+struct X {
+  X() &; // expected-error{{ref-qualifier '&' is not allowed on a constructor}}
+  X(int) &&; // expected-error{{ref-qualifier '&&' is not allowed on a constructor}}
+};
diff --git a/clang/test/CXX/special/class.ctor/p5-0x.cpp b/clang/test/CXX/special/class.ctor/p5-0x.cpp
new file mode 100644
index 0000000..694ab5b
--- /dev/null
+++ b/clang/test/CXX/special/class.ctor/p5-0x.cpp
@@ -0,0 +1,182 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11
+
+struct DefaultedDefCtor1 {};
+struct DefaultedDefCtor2 { DefaultedDefCtor2() = default; };
+struct DeletedDefCtor { DeletedDefCtor() = delete; DeletedDefCtor(int); }; // expected-note {{explicitly marked deleted here}}
+class PrivateDefCtor { PrivateDefCtor() = default; public: PrivateDefCtor(int); };
+struct DeletedDtor { ~DeletedDtor() = delete; }; // expected-note 4{{explicitly marked deleted here}}
+class PrivateDtor { ~PrivateDtor() = default; };
+class Friend {
+  Friend() = default; ~Friend() = default;
+  friend struct NotDeleted6c;
+  friend struct NotDeleted7i;
+  friend struct NotDeleted7j;
+  friend struct NotDeleted7k;
+};
+struct UserProvidedDefCtor { UserProvidedDefCtor() {} };
+int n;
+
+
+// A defaulted default constructor for a class X is defined as deleted if:
+
+// - X is a union-like class that has a variant member with a non-trivial
+// default constructor,
+union Deleted1a { UserProvidedDefCtor u; }; // expected-note {{default constructor of union 'Deleted1a' is implicitly deleted because field 'u' has a non-trivial default constructor}}
+Deleted1a d1a; // expected-error {{implicitly-deleted default constructor}}
+union NotDeleted1a { DefaultedDefCtor1 nu; };
+NotDeleted1a nd1a;
+union NotDeleted1b { DefaultedDefCtor2 nu; };
+NotDeleted1b nd1b;
+
+// - any non-static data member with no brace-or-equal-initializer is of
+// reference type,
+class Deleted2a {
+  Deleted2a() = default;  // expected-note 4{{implicitly deleted here}}
+  int &a; // expected-note 4{{because field 'a' of reference type 'int &' would not be initialized}}
+};
+Deleted2a d2a; // expected-error {{implicitly-deleted default constructor}}
+struct Deleted2b {
+  int &&b; // expected-note {{default constructor of 'Deleted2b' is implicitly deleted because field 'b' of reference type 'int &&' would not be initialized}}
+};
+Deleted2b d2b; // expected-error {{deleted default constructor}}
+class NotDeleted2a { int &a = n; };
+NotDeleted2a nd2a;
+class NotDeleted2b { int &a = error; }; // expected-error {{undeclared identifier}}
+NotDeleted2b nd2b;
+class NotDeleted2c { int &&a = 0; };
+NotDeleted2c nd2c;
+
+// - any non-variant non-static data member of const qualified type (or array
+// thereof) with no brace-or-equal-initializer does not have a user-provided
+// default constructor,
+class Deleted3a { const int a; }; // expected-note {{because field 'a' of const-qualified type 'const int' would not be initialized}} \
+                                     expected-warning {{does not declare any constructor}} \
+                                     expected-note {{will never be initialized}}
+Deleted3a d3a; // expected-error {{implicitly-deleted default constructor}}
+class Deleted3b { const DefaultedDefCtor1 a[42]; }; // expected-note {{because field 'a' of const-qualified type 'const DefaultedDefCtor1' would not be initialized}}
+Deleted3b d3b; // expected-error {{implicitly-deleted default constructor}}
+class Deleted3c { const DefaultedDefCtor2 a; }; // expected-note {{because field 'a' of const-qualified type 'const DefaultedDefCtor2' would not be initialized}}
+Deleted3c d3c; // expected-error {{implicitly-deleted default constructor}}
+class NotDeleted3a { const int a = 0; };
+NotDeleted3a nd3a;
+class NotDeleted3b { const DefaultedDefCtor1 a[42] = {}; };
+NotDeleted3b nd3b;
+class NotDeleted3c { const DefaultedDefCtor2 a = DefaultedDefCtor2(); };
+NotDeleted3c nd3c;
+union NotDeleted3d { const int a; int b; };
+NotDeleted3d nd3d;
+union NotDeleted3e { const DefaultedDefCtor1 a[42]; int b; };
+NotDeleted3e nd3e;
+union NotDeleted3f { const DefaultedDefCtor2 a; int b; };
+NotDeleted3f nd3f;
+struct NotDeleted3g { union { const int a; int b; }; };
+NotDeleted3g nd3g;
+
+// - X is a union and all of its variant members are of const-qualified type (or
+// array thereof),
+union Deleted4a {
+  const int a;
+  const int b;
+  const UserProvidedDefCtor c; // expected-note {{because field 'c' has a non-trivial default constructor}}
+};
+Deleted4a d4a; // expected-error {{implicitly-deleted default constructor}}
+union NotDeleted4a { const int a; int b; };
+NotDeleted4a nd4a;
+
+// - X is a non-union class and all members of any anonymous union member are of
+// const-qualified type (or array thereof),
+struct Deleted5a {
+  union { const int a; }; // expected-note {{because all data members of an anonymous union member are const-qualified}}
+  union { int b; };
+};
+Deleted5a d5a; // expected-error {{implicitly-deleted default constructor}}
+struct NotDeleted5a { union { const int a; int b; }; union { const int c; int d; }; };
+NotDeleted5a nd5a;
+
+// - any direct or virtual base class, or non-static data member with no
+// brace-or-equal-initializer, has class type M (or array thereof) and either
+// M has no default constructor or overload resolution as applied to M's default
+// constructor results in an ambiguity or in a function that is deleted or
+// inaccessible from the defaulted default constructor, or
+struct Deleted6a : Deleted2a {}; // expected-note {{because base class 'Deleted2a' has a deleted default constructor}}
+Deleted6a d6a; // expected-error {{implicitly-deleted default constructor}}
+struct Deleted6b : virtual Deleted2a {}; // expected-note {{because base class 'Deleted2a' has a deleted default constructor}}
+Deleted6b d6b; // expected-error {{implicitly-deleted default constructor}}
+struct Deleted6c { Deleted2a a; }; // expected-note {{because field 'a' has a deleted default constructor}}
+Deleted6c d6c; // expected-error {{implicitly-deleted default constructor}}
+struct Deleted6d { DeletedDefCtor a; }; // expected-note {{because field 'a' has a deleted default constructor}}
+Deleted6d d6d; // expected-error {{implicitly-deleted default constructor}}
+struct NotDeleted6a { DeletedDefCtor a = 0; };
+NotDeleted6a nd6a;
+struct Deleted6e { PrivateDefCtor a; }; // expected-note {{because field 'a' has an inaccessible default constructor}}
+Deleted6e d6e; // expected-error {{implicitly-deleted default constructor}}
+struct NotDeleted6b { PrivateDefCtor a = 0; };
+NotDeleted6b nd6b;
+struct NotDeleted6c { Friend a; };
+NotDeleted6c nd6c;
+
+// - any direct or virtual base class or non-static data member has a type with
+// a destructor that is deleted or inaccessible from the defaulted default
+// constructor.
+struct Deleted7a : DeletedDtor {}; // expected-note {{because base class 'DeletedDtor' has a deleted destructor}}
+Deleted7a d7a; // expected-error {{implicitly-deleted default constructor}}
+struct Deleted7b : virtual DeletedDtor {}; // expected-note {{because base class 'DeletedDtor' has a deleted destructor}}
+Deleted7b d7b; // expected-error {{implicitly-deleted default constructor}}
+struct Deleted7c { DeletedDtor a; }; // expected-note {{because field 'a' has a deleted destructor}}
+Deleted7c d7c; // expected-error {{implicitly-deleted default constructor}}
+struct Deleted7d { DeletedDtor a = {}; }; // expected-note {{because field 'a' has a deleted destructor}}
+Deleted7d d7d; // expected-error {{implicitly-deleted default constructor}}
+struct Deleted7e : PrivateDtor {}; // expected-note {{base class 'PrivateDtor' has an inaccessible destructor}}
+Deleted7e d7e; // expected-error {{implicitly-deleted default constructor}}
+struct Deleted7f : virtual PrivateDtor {}; // expected-note {{base class 'PrivateDtor' has an inaccessible destructor}}
+Deleted7f d7f; // expected-error {{implicitly-deleted default constructor}}
+struct Deleted7g { PrivateDtor a; }; // expected-note {{field 'a' has an inaccessible destructor}}
+Deleted7g d7g; // expected-error {{implicitly-deleted default constructor}}
+struct Deleted7h { PrivateDtor a = {}; }; // expected-note {{field 'a' has an inaccessible destructor}}
+Deleted7h d7h; // expected-error {{implicitly-deleted default constructor}}
+struct NotDeleted7i : Friend {};
+NotDeleted7i d7i;
+struct NotDeleted7j : virtual Friend {};
+NotDeleted7j d7j;
+struct NotDeleted7k { Friend a; };
+NotDeleted7k d7k;
+
+
+class Trivial { static const int n = 42; };
+static_assert(__has_trivial_constructor(Trivial), "Trivial is nontrivial");
+
+// A default constructor is trivial if it is not user-provided and if:
+class NonTrivialDefCtor1 { NonTrivialDefCtor1(); };
+static_assert(!__has_trivial_constructor(NonTrivialDefCtor1), "NonTrivialDefCtor1 is trivial");
+
+// - its class has no virtual functions (10.3) and no virtual base classes (10.1), and
+class NonTrivialDefCtor2 { virtual void f(); };
+static_assert(!__has_trivial_constructor(NonTrivialDefCtor2), "NonTrivialDefCtor2 is trivial");
+class NonTrivialDefCtor3 : virtual Trivial {};
+static_assert(!__has_trivial_constructor(NonTrivialDefCtor3), "NonTrivialDefCtor3 is trivial");
+
+// - no non-static data member of its class has a brace-or-equal-initializer, and
+class NonTrivialDefCtor4 { int m = 52; };
+static_assert(!__has_trivial_constructor(NonTrivialDefCtor4), "NonTrivialDefCtor4 is trivial");
+
+// - all the direct base classes of its class have trivial default constructors, and
+class NonTrivialDefCtor5 : NonTrivialDefCtor1 {};
+static_assert(!__has_trivial_constructor(NonTrivialDefCtor5), "NonTrivialDefCtor5 is trivial");
+
+// - for all the non-static data members of its class that are of class type (or array thereof), each such class
+// has a trivial default constructor.
+class NonTrivialDefCtor6 { NonTrivialDefCtor1 t; };
+static_assert(!__has_trivial_constructor(NonTrivialDefCtor6), "NonTrivialDefCtor5 is trivial");
+
+// Otherwise, the default constructor is non-trivial.
+class Trivial2 { Trivial2() = delete; };
+static_assert(__has_trivial_constructor(Trivial2), "Trivial2 is trivial");
+
+class Trivial3 { Trivial3() = default; };
+static_assert(__has_trivial_constructor(Trivial3), "Trivial3 is trivial");
+
+template<typename T> class Trivial4 { Trivial4() = default; };
+static_assert(__has_trivial_constructor(Trivial4<int>), "Trivial4 is trivial");
+
+template<typename T> class Trivial5 { Trivial5() = delete; };
+static_assert(__has_trivial_constructor(Trivial5<int>), "Trivial5 is trivial");
diff --git a/clang/test/CXX/special/class.ctor/p6-0x.cpp b/clang/test/CXX/special/class.ctor/p6-0x.cpp
new file mode 100644
index 0000000..8c8800f
--- /dev/null
+++ b/clang/test/CXX/special/class.ctor/p6-0x.cpp
@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11
+
+// Implicitly-defined default constructors are constexpr if the implicit
+// definition would be.
+struct NonConstexpr1 { // expected-note {{here}}
+  int a;
+};
+struct NonConstexpr2 { // expected-note {{here}}
+  NonConstexpr1 nl;
+};
+struct NonConstexpr2a : NonConstexpr1 { };
+constexpr NonConstexpr1 nc1 = NonConstexpr1(); // ok, does not call constructor
+constexpr NonConstexpr2 nc2 = NonConstexpr2(); // ok, does not call constructor
+constexpr NonConstexpr2a nc2a = NonConstexpr2a(); // ok, does not call constructor
+constexpr int nc2_a = NonConstexpr2().nl.a; // ok
+constexpr int nc2a_a = NonConstexpr2a().a; // ok
+struct Helper {
+  friend constexpr NonConstexpr1::NonConstexpr1(); // expected-error {{follows non-constexpr declaration}}
+  friend constexpr NonConstexpr2::NonConstexpr2(); // expected-error {{follows non-constexpr declaration}}
+};
+
+struct Constexpr1 {};
+constexpr Constexpr1 c1 = Constexpr1(); // ok
+struct NonConstexpr3 : virtual Constexpr1 {}; // expected-note {{struct with virtual base}} expected-note {{declared here}}
+constexpr NonConstexpr3 nc3 = NonConstexpr3(); // expected-error {{non-literal type 'const NonConstexpr3'}}
+
+struct Constexpr2 {
+  int a = 0;
+};
+constexpr Constexpr2 c2 = Constexpr2(); // ok
+
+int n;
+struct Member {
+  Member() : a(n) {}
+  constexpr Member(int&a) : a(a) {}
+  int &a;
+};
+struct NonConstexpr4 { // expected-note {{here}}
+  Member m;
+};
+constexpr NonConstexpr4 nc4 = NonConstexpr4(); // expected-error {{constant expression}} expected-note {{non-constexpr constructor 'NonConstexpr4'}}
+struct Constexpr3 {
+  constexpr Constexpr3() : m(n) {}
+  Member m;
+};
+constexpr Constexpr3 c3 = Constexpr3(); // ok
+struct Constexpr4 {
+  Constexpr3 m;
+};
+constexpr Constexpr4 c4 = Constexpr4(); // ok
+
+
+// This rule breaks some legal C++98 programs!
+struct A {}; // expected-note {{here}}
+struct B {
+  friend A::A(); // expected-error {{non-constexpr declaration of 'A' follows constexpr declaration}}
+};
diff --git a/clang/test/CXX/special/class.dtor/p10-0x.cpp b/clang/test/CXX/special/class.dtor/p10-0x.cpp
new file mode 100644
index 0000000..e10afb5
--- /dev/null
+++ b/clang/test/CXX/special/class.dtor/p10-0x.cpp
@@ -0,0 +1,39 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
+// PR10127/N3031
+struct A { ~A(); };
+struct B {};
+template<typename T>
+void b(const T *x, const A *y) {
+  x->~decltype(T())();
+  x->~decltype(*x)(); // expected-error{{the type of object expression ('const int') does not match the type being destroyed ('decltype(*x)' (aka 'const int &')) in pseudo-destructor expression}} \
+                         expected-error{{no member named '~const struct A &' in 'A'}}
+  x->~decltype(int())(); // expected-error{{no member named '~int' in 'A'}}
+
+  y->~decltype(*y)(); // expected-error{{destructor type 'decltype(*y)' (aka 'const A &') in object destruction expression does not match the type 'const A' of the object being destroyed}}
+  y->~decltype(T())(); // expected-error{{destructor type 'decltype(T())' in object destruction expression does not match the type 'const A' of the object being destroyed}}
+  y->~decltype(A())();
+}
+template void b(const int*, const A*); // expected-note{{in instantiation of function template specialization 'b<int>' requested here}}
+template void b(const A*,const A*); // expected-note{{in instantiation of function template specialization 'b<A>' requested here}}
+void a(const A *x, int i, int *pi) {
+  x->~decltype(A())();
+  x->~decltype(*x)(); // expected-error{{destructor type 'decltype(*x)' (aka 'const A &') in object destruction expression does not match the type 'const A' of the object being destroyed}}
+  x->~decltype()(); // expected-error{{expected expression}}
+  x->~decltype(B())(); // expected-error{{destructor type 'decltype(B())' (aka 'B') in object destruction expression does not match the type 'const A' of the object being destroyed}}
+  x->~decltype(x)(); // expected-error{{destructor type 'decltype(x)' (aka 'const A *') in object destruction expression does not match the type 'const A' of the object being destroyed}}
+  // this last one could be better, mentioning that the nested-name-specifier could be removed or a type name after the ~
+  x->::A::~decltype(*x)(); // expected-error{{expected a class name after '~' to name a destructor}}
+  y->~decltype(A())(); // expected-error{{use of undeclared identifier 'y'}}
+
+  typedef int *intp;
+  i->~decltype(int())(); // expected-error{{member reference type 'int' is not a pointer; maybe you meant to use '.'?}}
+  i.~decltype(int())();
+  i->~decltype(intp())(); // expected-error{{member reference type 'int' is not a pointer; maybe you meant to use '.'?}} \
+                             expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}}
+  i.~decltype(intp())(); // expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}}
+  pi->~decltype(int())();
+  pi.~decltype(int())(); // expected-error{{the type of object expression ('int *') does not match the type being destroyed ('decltype(int())' (aka 'int')) in pseudo-destructor expression}}
+  pi.~decltype(intp())();
+  pi->~decltype(intp())(); // expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}}
+}
diff --git a/clang/test/CXX/special/class.dtor/p2-0x.cpp b/clang/test/CXX/special/class.dtor/p2-0x.cpp
new file mode 100644
index 0000000..c7b1b58
--- /dev/null
+++ b/clang/test/CXX/special/class.dtor/p2-0x.cpp
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+// A destructor shall not be declared with a ref-qualifier.
+struct X {
+  ~X() &; // expected-error{{ref-qualifier '&' is not allowed on a destructor}}
+};
+
+struct Y {
+  ~Y() &&; // expected-error{{ref-qualifier '&&' is not allowed on a destructor}}
+};
diff --git a/clang/test/CXX/special/class.dtor/p2.cpp b/clang/test/CXX/special/class.dtor/p2.cpp
new file mode 100644
index 0000000..b05c992
--- /dev/null
+++ b/clang/test/CXX/special/class.dtor/p2.cpp
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// PR5548
+struct A {~A();};
+void a(const A* x) {
+  x->~A();
+}
diff --git a/clang/test/CXX/special/class.dtor/p3-0x.cpp b/clang/test/CXX/special/class.dtor/p3-0x.cpp
new file mode 100644
index 0000000..44bf5aa
--- /dev/null
+++ b/clang/test/CXX/special/class.dtor/p3-0x.cpp
@@ -0,0 +1,177 @@
+// RUN: %clang_cc1 -std=c++11 -fexceptions -fcxx-exceptions -emit-llvm -o - %s | FileCheck %s
+
+struct A {
+  ~A();
+};
+
+struct B {
+  ~B() throw(int);
+};
+
+struct C {
+  B b;
+  ~C() {}
+};
+
+struct D {
+  ~D() noexcept(false);
+};
+
+struct E {
+  D d;
+  ~E() {}
+};
+
+void foo() {
+  A a;
+  C c;
+  E e;
+  // CHECK: invoke {{.*}} @_ZN1ED1Ev
+  // CHECK: invoke {{.*}} @_ZN1CD1Ev
+  // CHECK: call {{.*}} @_ZN1AD1Ev
+}
+
+struct F {
+  D d;
+  ~F();
+};
+F::~F() noexcept(false) {}
+
+struct G {
+  D d;
+  ~G();
+};
+G::~G() {}
+
+struct H {
+  B b;
+  ~H();
+};
+H::~H() throw(int) {}
+
+struct I {
+  B b;
+  ~I();
+};
+I::~I() {}
+
+// Template variants.
+
+template <typename T>
+struct TA {
+  ~TA();
+};
+
+template <typename T>
+struct TB {
+  ~TB() throw(int);
+};
+
+template <typename T>
+struct TC {
+  TB<T> b;
+  ~TC() {}
+};
+
+template <typename T>
+struct TD {
+  ~TD() noexcept(false);
+};
+
+template <typename T>
+struct TE {
+  TD<T> d;
+  ~TE() {}
+};
+
+void tfoo() {
+  TA<int> a;
+  TC<int> c;
+  TE<int> e;
+  // CHECK: invoke {{.*}} @_ZN2TEIiED1Ev
+  // CHECK: invoke {{.*}} @_ZN2TCIiED1Ev
+  // CHECK: call {{.*}} @_ZN2TAIiED1Ev
+}
+
+template <typename T>
+struct TF {
+  TD<T> d;
+  ~TF();
+};
+template <typename T>
+TF<T>::~TF() noexcept(false) {}
+
+template <typename T>
+struct TG {
+  TD<T> d;
+  ~TG();
+};
+template <typename T>
+TG<T>::~TG() {}
+
+template <typename T>
+struct TH {
+  TB<T> b;
+  ~TH();
+};
+template <typename T>
+TH<T>::~TH() {}
+
+void tinst() {
+  TF<int> f;
+  TG<int> g;
+  TH<int> h;
+}
+// CHECK: define linkonce_odr {{.*}} @_ZN2THIiED1Ev
+// CHECK: _ZTIi
+// CHECK: __cxa_call_unexpected
+
+struct VX
+{ virtual ~VX() {} };
+
+struct VY : VX
+{ virtual ~VY() {} };
+
+template<typename T>
+struct TVY : VX
+{ virtual ~TVY() {} };
+
+
+struct VA {
+  B b;
+  virtual ~VA() {}
+};
+
+struct VB : VA
+{ virtual ~VB() {} };
+
+template<typename T>
+struct TVB : VA
+{ virtual ~TVB() {} };
+
+void tinst2() {
+  TVY<int> tvy;
+  TVB<int> tvb;
+}
+
+template <typename T>
+struct Sw {
+  T t;
+  ~Sw() {}
+};
+
+void tsw() {
+  Sw<int> swi;
+  Sw<B> swb;
+}
+// CHECK-NOT: define linkonce_odr {{.*}} @_ZN2SwI1BED1Ev({{.*}} nounwind
+// CHECK: define linkonce_odr {{.*}} @_ZN2SwI1BED1Ev({{.*}}
+// CHECK: _ZTIi
+// CHECK: __cxa_call_unexpected
+// CHECK: define linkonce_odr {{.*}} @_ZN2SwIiED1Ev({{.*}} nounwind
+
+template <typename T>
+struct TVC : VX
+{ virtual ~TVC(); };
+template <typename T>
+TVC<T>::~TVC() {}
diff --git a/clang/test/CXX/special/class.dtor/p5-0x.cpp b/clang/test/CXX/special/class.dtor/p5-0x.cpp
new file mode 100644
index 0000000..dbfa004
--- /dev/null
+++ b/clang/test/CXX/special/class.dtor/p5-0x.cpp
@@ -0,0 +1,104 @@
+// RUN: %clang_cc1 -verify -std=c++11 %s
+
+struct NonTrivDtor {
+  ~NonTrivDtor();
+};
+struct DeletedDtor {
+  ~DeletedDtor() = delete; // expected-note 5 {{deleted here}}
+};
+class InaccessibleDtor {
+  ~InaccessibleDtor() = default;
+};
+
+// A defaulted destructor for a class X is defined as deleted if:
+
+// -- X is a union-like class that has a variant member with a non-trivial
+// destructor.
+union A1 {
+  A1();
+  NonTrivDtor n; // expected-note {{destructor of union 'A1' is implicitly deleted because field 'n' has a non-trivial destructor}}
+};
+A1 a1; // expected-error {{deleted function}}
+struct A2 {
+  A2();
+  union {
+    NonTrivDtor n; // expected-note {{because field 'n' has a non-trivial destructor}}
+  };
+};
+A2 a2; // expected-error {{deleted function}}
+union A3 {
+  A3();
+  NonTrivDtor n[3]; // expected-note {{because field 'n' has a non-trivial destructor}}
+};
+A3 a3; // expected-error {{deleted function}}
+struct A4 {
+  A4();
+  union {
+    NonTrivDtor n[3]; // expected-note {{because field 'n' has a non-trivial destructor}}
+  };
+};
+A4 a4; // expected-error {{deleted function}}
+
+// -- any of the non-static data members has class type M (or array thereof) and
+// M has a deleted or inaccessible destructor.
+struct B1 {
+  B1();
+  DeletedDtor a; // expected-note {{because field 'a' has a deleted destructor}}
+};
+B1 b1; // expected-error {{deleted function}}
+struct B2 {
+  B2();
+  InaccessibleDtor a; // expected-note {{because field 'a' has an inaccessible destructor}}
+};
+B2 b2; // expected-error {{deleted function}}
+struct B3 {
+  B3();
+  DeletedDtor a[4]; // expected-note {{because field 'a' has a deleted destructor}}
+};
+B3 b3; // expected-error {{deleted function}}
+struct B4 {
+  B4();
+  InaccessibleDtor a[4]; // expected-note {{because field 'a' has an inaccessible destructor}}
+};
+B4 b4; // expected-error {{deleted function}}
+union B5 {
+  B5();
+  // FIXME: Describe the anonymous union member better than ''.
+  union { // expected-note {{because field '' has a deleted destructor}}
+    DeletedDtor a; // expected-note {{because field 'a' has a deleted destructor}}
+  };
+};
+B5 b5; // expected-error {{deleted function}}
+union B6 {
+  B6();
+  union { // expected-note {{because field '' has a deleted destructor}}
+    InaccessibleDtor a; // expected-note {{because field 'a' has an inaccessible destructor}}
+  };
+};
+B6 b6; // expected-error {{deleted function}}
+
+// -- any direct or virtual base class has a deleted or inaccessible destructor.
+struct C1 : DeletedDtor { C1(); } c1; // expected-error {{deleted function}} expected-note {{base class 'DeletedDtor' has a deleted destructor}}
+struct C2 : InaccessibleDtor { C2(); } c2; // expected-error {{deleted function}} expected-note {{base class 'InaccessibleDtor' has an inaccessible destructor}}
+struct C3 : virtual DeletedDtor { C3(); } c3; // expected-error {{deleted function}} expected-note {{base class 'DeletedDtor' has a deleted destructor}}
+struct C4 : virtual InaccessibleDtor { C4(); } c4; // expected-error {{deleted function}} expected-note {{base class 'InaccessibleDtor' has an inaccessible destructor}}
+
+// -- for a virtual destructor, lookup of the non-array deallocation function
+// results in an ambiguity or a function that is deleted or inaccessible.
+class D1 {
+  void operator delete(void*);
+public:
+  virtual ~D1() = default;
+} d1; // ok
+struct D2 : D1 { // expected-note {{virtual destructor requires an unambiguous, accessible 'operator delete'}}
+  // implicitly-virtual destructor
+} d2; // expected-error {{deleted function}}
+struct D3 { // expected-note {{virtual destructor requires an unambiguous, accessible 'operator delete'}}
+  virtual ~D3() = default; // expected-note {{explicitly defaulted function was implicitly deleted here}}
+  void operator delete(void*, double = 0.0);
+  void operator delete(void*, char = 0);
+} d3; // expected-error {{deleted function}}
+struct D4 { // expected-note {{virtual destructor requires an unambiguous, accessible 'operator delete'}}
+  virtual ~D4() = default; // expected-note {{implicitly deleted here}}
+  void operator delete(void*) = delete;
+} d4; // expected-error {{deleted function}}
diff --git a/clang/test/CXX/special/class.dtor/p9.cpp b/clang/test/CXX/special/class.dtor/p9.cpp
new file mode 100644
index 0000000..8b76a15
--- /dev/null
+++ b/clang/test/CXX/special/class.dtor/p9.cpp
@@ -0,0 +1,85 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+typedef typeof(sizeof(int)) size_t;
+
+// PR7803
+namespace test0 {
+  class A {
+  public:
+    static void operator delete(void *p) {};
+    virtual ~A();
+  };
+
+  class B : protected A {
+  public:
+    ~B();
+  };
+
+  class C : protected B {
+  public:
+    using B::operator delete;
+    ~C();
+  };
+
+  // Shouldn't have an error.
+  C::~C() {}
+}
+
+namespace test1 {
+  class A {
+  public:
+    static void operator delete(void *p) {}; // expected-note {{member 'operator delete' declared here}}
+    virtual ~A();
+  };
+
+  class B : protected A {
+  public:
+    static void operator delete(void *, size_t) {}; // expected-note {{member 'operator delete' declared here}}
+    ~B();
+  };
+
+  class C : protected B {
+  public:
+    using A::operator delete;
+    using B::operator delete;
+
+    ~C();
+  };
+
+  C::~C() {} // expected-error {{multiple suitable 'operator delete' functions in 'C'}}
+}
+
+// ...at the point of definition of a virtual destructor...
+namespace test2 {
+  struct A {
+    virtual ~A();
+    static void operator delete(void*, const int &);
+  };
+
+  struct B {
+    virtual ~B();
+    static void operator delete(void*, const int &); // expected-note {{declared here}}
+  };
+  B::~B() {} // expected-error {{no suitable member 'operator delete' in 'B'}}
+
+  struct CBase { virtual ~CBase(); };
+  struct C : CBase { // expected-error {{no suitable member 'operator delete' in 'C'}}
+    static void operator delete(void*, const int &); // expected-note {{declared here}}
+  };
+  void test() {
+    C c; // expected-note {{first required here}}
+  }
+}
+
+// PR7346
+namespace test3 {
+  struct A {
+    virtual ~A();
+    static void operator delete(void*, const int &);
+  };
+
+  struct B : A {
+    virtual ~B() {}
+    static void operator delete(void*);
+  };
+}
diff --git a/clang/test/CXX/special/class.free/p1.cpp b/clang/test/CXX/special/class.free/p1.cpp
new file mode 100644
index 0000000..5c0240b
--- /dev/null
+++ b/clang/test/CXX/special/class.free/p1.cpp
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+#include <stddef.h>
+
+struct A {
+  void *operator new(size_t) {
+    return this; // expected-error {{invalid use of 'this' outside of a non-static member function}}
+  }
+  void *operator new[](size_t) {
+    return this; // expected-error {{invalid use of 'this' outside of a non-static member function}}
+  }
+};
diff --git a/clang/test/CXX/special/class.free/p6.cpp b/clang/test/CXX/special/class.free/p6.cpp
new file mode 100644
index 0000000..fc4b2ae
--- /dev/null
+++ b/clang/test/CXX/special/class.free/p6.cpp
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+#include <stddef.h>
+
+struct A {
+  void operator delete(void*) {
+    (void)this; // expected-error {{invalid use of 'this' outside of a non-static member function}}
+  }
+  void operator delete[](void*) {
+    (void)this; // expected-error {{invalid use of 'this' outside of a non-static member function}}
+  }
+};
diff --git a/clang/test/CXX/special/class.inhctor/elsewhere.cpp b/clang/test/CXX/special/class.inhctor/elsewhere.cpp
new file mode 100644
index 0000000..09fd3d5
--- /dev/null
+++ b/clang/test/CXX/special/class.inhctor/elsewhere.cpp
@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+// Tests related to constructor inheriting, but not specified in [class.inhctor]
+
+// [namespace.udecl]p8:
+//   A using-declaration for a class member shall be a member-declaration.
+
+struct B1 {
+  B1(int);
+};
+
+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}} expected-error {{not supported}}
+  using B1::B1; // expected-error {{redeclaration of using decl}} expected-error {{not supported}}
+};
+
+// C++0x [namespace.udecl]p3:
+//   In a using declaration used as a member-declaration, the nested-name-
+//   specifier shall name a base class of the class being defined.
+//   If such a using-declaration names a constructor, the nested-name-specifier
+//   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}} 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>'}} 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>'}} 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}} 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>'}} expected-error {{not supported}}
+};
+F<bool> fb; // expected-note {{here}}
diff --git a/clang/test/CXX/special/class.inhctor/p3.cpp b/clang/test/CXX/special/class.inhctor/p3.cpp
new file mode 100644
index 0000000..d7093fb
--- /dev/null
+++ b/clang/test/CXX/special/class.inhctor/p3.cpp
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+struct B1 {
+  B1(int);
+  B1(int, int);
+};
+struct D1 : B1 {
+  using B1::B1; // expected-error {{not supported}}
+};
+D1 d1a(1), d1b(1, 1);
+
+D1 fd1() { return 1; }
+
+struct B2 {
+  explicit B2(int, int = 0, int = 0);
+};
+struct D2 : B2 { // expected-note 2 {{candidate constructor}}
+  using B2::B2; // expected-error {{not supported}}
+};
+D2 d2a(1), d2b(1, 1), d2c(1, 1, 1);
+
+D2 fd2() { return 1; } // expected-error {{no viable conversion}}
+
+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)}} expected-error {{not supported}}
+};
+D3 fd3() { return 1; } // expected-error {{no viable conversion}}
+
+template<typename T> struct T1 : B1 {
+  using B1::B1; // expected-error {{not supported}}
+};
+template<typename T> struct T2 : T1<T> {
+  using T1<int>::T1; // expected-error {{not supported}}
+};
+template<typename T> struct T3 : T1<int> {
+  using T1<T>::T1; // expected-error {{not supported}}
+};
+struct U {
+  friend T1<int>::T1(int);
+  friend T1<int>::T1(int, int);
+  friend T2<int>::T2(int);
+  friend T2<int>::T2(int, int);
+  friend T3<int>::T3(int);
+  friend T3<int>::T3(int, int);
+};
diff --git a/clang/test/CXX/special/class.inhctor/p7.cpp b/clang/test/CXX/special/class.inhctor/p7.cpp
new file mode 100644
index 0000000..bfaa3ac
--- /dev/null
+++ b/clang/test/CXX/special/class.inhctor/p7.cpp
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+// Straight from the standard
+struct B1 {
+  B1(int); // expected-note {{previous constructor}} expected-note {{conflicting constructor}}
+};
+struct B2 {
+  B2(int); // expected-note {{conflicting constructor}}
+};
+struct D1 : B1, B2 {
+  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; // expected-error {{not supported}}
+  using B2::B2; // expected-error {{not supported}}
+  D2(int);
+};
+
+template<typename T> struct B3 {
+  B3(T); // expected-note {{previous constructor}}
+};
+template<typename T> struct B4 : B3<T>, B1 {
+  B4();
+  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/clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp b/clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp
new file mode 100644
index 0000000..a108533
--- /dev/null
+++ b/clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp
@@ -0,0 +1,62 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+int n;
+struct S {
+  int &a; // expected-note 2{{here}}
+  int &b = n;
+
+  union {
+    const int k = 42;
+  };
+
+  S() {} // expected-error {{constructor for 'S' must explicitly initialize the reference member 'a'}}
+  S(int) : a(n) {} // ok
+  S(char) : b(n) {} // expected-error {{constructor for 'S' must explicitly initialize the reference member 'a'}}
+  S(double) : a(n), b(n) {} // ok
+} s(0);
+
+union U {
+  int a = 0; // desired-note 5 {{previous initialization is here}}
+  char b = 'x';
+
+  // FIXME: these should all be rejected
+  U() {} // desired-error {{initializing multiple members of union}}
+  U(int) : a(1) {} // desired-error {{initializing multiple members of union}}
+  U(char) : b('y') {} // desired-error {{initializing multiple members of union}}
+  // this expected note should be removed & the note should appear on the 
+  // declaration of 'a' when this set of cases is handled correctly.
+  U(double) : a(1), // expected-note{{previous initialization is here}} desired-error {{initializing multiple members of union}}
+              b('y') {} // expected-error{{initializing multiple members of union}}
+};
+
+// PR10954: variant members do not acquire an implicit initializer.
+namespace VariantMembers {
+  struct NoDefaultCtor {
+    NoDefaultCtor(int);
+  };
+  union V {
+    NoDefaultCtor ndc;
+    int n;
+
+    V() {}
+    V(int n) : n(n) {}
+    V(int n, bool) : ndc(n) {}
+  };
+  struct K {
+    union {
+      NoDefaultCtor ndc;
+      int n;
+    };
+    K() {}
+    K(int n) : n(n) {}
+    K(int n, bool) : ndc(n) {}
+  };
+  struct Nested {
+    Nested() {}
+    union {
+      struct {
+        NoDefaultCtor ndc;
+      };
+    };
+  };
+}
diff --git a/clang/test/CXX/special/class.init/class.base.init/p9-0x.cpp b/clang/test/CXX/special/class.init/class.base.init/p9-0x.cpp
new file mode 100644
index 0000000..ca5e807
--- /dev/null
+++ b/clang/test/CXX/special/class.init/class.base.init/p9-0x.cpp
@@ -0,0 +1,36 @@
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -std=c++11 %s -O1 -emit-llvm -o - | FileCheck %s
+
+struct S {
+  int n = 10;
+  int m = 2 * n;
+
+  S() {}
+  S(int a) : n(a) {}
+  S(int a, int b) : n(a), m(b) {}
+
+  struct T {
+    T *that = this;
+  };
+};
+
+template<typename T>
+struct U {
+  T *r = &q;
+  T q = 42;
+  U *p = this;
+};
+
+S a;
+// CHECK: @a = {{.*}} { i32 10, i32 20 }
+
+S b(5);
+// CHECK: @b = {{.*}} { i32 5, i32 10 }
+
+S c(3, 9);
+// CHECK: @c = {{.*}} { i32 3, i32 9 }
+
+S::T d;
+// CHECK: @d = {{.*}} { {{.*}} @d }
+
+U<S> e;
+// CHECK: @e = {{.*}} { {{.*}} { i32 42, i32 84 }, {{.*}} @e }
diff --git a/clang/test/CXX/special/class.temporary/p1.cpp b/clang/test/CXX/special/class.temporary/p1.cpp
new file mode 100644
index 0000000..4f6ac0a
--- /dev/null
+++ b/clang/test/CXX/special/class.temporary/p1.cpp
@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+namespace test0 {
+  struct A {
+    A() = default;
+    int x;
+    int y;
+
+    A(const A&) = delete; // expected-note {{function has been explicitly marked deleted here}}
+  };
+
+  void foo(...);
+
+  void test() {
+    A a;
+    foo(a); // expected-error {{call to deleted constructor of 'test0::A'}}
+  }
+}
+
+namespace test1 {
+  struct A {
+    A() = default;
+    int x;
+    int y;
+
+  private:
+    A(const A&) = default; // expected-note {{declared private here}}
+  };
+
+  void foo(...);
+
+  void test() {
+    A a;
+    foo(a); // expected-error {{calling a private constructor of class 'test1::A'}}
+  }
+}
+
+// Don't enforce this in an unevaluated context.
+namespace test2 {
+  struct A {
+    A(const A&) = delete; // expected-note {{marked deleted here}}
+  };
+
+  typedef char one[1];
+  typedef char two[2];
+
+  one &meta(bool);
+  two &meta(...);
+
+  void a(A &a) {
+    char check[sizeof(meta(a)) == 2 ? 1 : -1];
+  }
+
+  void b(A &a) {
+    meta(a); // expected-error {{call to deleted constructor}}
+  }
+}