4 files changed, 409 insertions, 0 deletions
diff --git a/test/CXX/special/class.ctor/p5-0x.cpp b/test/CXX/special/class.ctor/p5-0x.cpp
new file mode 100644
index 000000000000..2123d1662358
--- /dev/null
+++ b/test/CXX/special/class.ctor/p5-0x.cpp
@@ -0,0 +1,173 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++0x
+
+struct DefaultedDefCtor1 {};
+struct DefaultedDefCtor2 { DefaultedDefCtor2() = default; };
+struct DeletedDefCtor { DeletedDefCtor() = delete; DeletedDefCtor(int); };
+class PrivateDefCtor { PrivateDefCtor() = default; public: PrivateDefCtor(int); };
+struct DeletedDtor { ~DeletedDtor() = delete; };
+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 {{deleted here}}
+Deleted1a d1a; // expected-error {{deleted constructor}}
+// FIXME: treating this as having a deleted default constructor is probably a
+// bug in the standard.
+union Deleted1b { UserProvidedDefCtor u = UserProvidedDefCtor(); }; // expected-note {{deleted here}}
+Deleted1b d1b; // expected-error {{deleted constructor}}
+union NotDeleted1a { DefaultedDefCtor1 nu; };
+NotDeleted1a nd1a;
+// FIXME: clang implements the pre-FDIS rule, under which DefaultedDefCtor2's
+// default constructor is non-trivial.
+union NotDeleted1b { DefaultedDefCtor2 nu; }; // unexpected-note {{deleted here}}
+NotDeleted1b nd1b; // unexpected-error {{deleted constructor}}
+
+// - any non-static data member with no brace-or-equal-initializer is of
+// reference type,
+class Deleted2a { Deleted2a() = default; int &a; }; // expected-note {{deleted here}}
+Deleted2a d2a; // expected-error {{deleted constructor}}
+class NotDeleted2a { int &a = n; };
+NotDeleted2a nd2a;
+class NotDeleted2b { int &a = error; }; // expected-error {{undeclared identifier}}
+NotDeleted2b nd2b;
+
+// - 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 {{here}} \
+                                     expected-warning {{does not declare any constructor}} \
+                                     expected-note {{will never be initialized}}
+Deleted3a d3a; // expected-error {{deleted constructor}}
+class Deleted3b { const DefaultedDefCtor1 a[42]; }; // expected-note {{here}}
+Deleted3b d3b; // expected-error {{deleted constructor}}
+// FIXME: clang implements the pre-FDIS rule, under which DefaultedDefCtor2's
+// default constructor is user-provided.
+class Deleted3c { const DefaultedDefCtor2 a; }; // desired-note {{here}}
+Deleted3c d3c; // desired-error {{deleted 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;
+// FIXME: this class should not have a deleted default constructor.
+union NotDeleted3e { const DefaultedDefCtor1 a[42]; int b; }; // unexpected-note {{here}}
+NotDeleted3e nd3e; // unexpected-error {{deleted constructor}}
+// FIXME: clang implements the pre-FDIS rule, under which DefaultedDefCtor2 is
+// non-trivial.
+union NotDeleted3f { const DefaultedDefCtor2 a; int b; }; // unexpected-note {{here}}
+NotDeleted3f nd3f; // unexpected-error {{deleted constructor}}
+
+// - 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 {{here}}
+Deleted4a d4a; // expected-error {{deleted constructor}}
+union Deleted4b { const int a; int b; };
+Deleted4b d4b;
+
+// - 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; }; union { int b; }; }; // expected-note {{here}}
+Deleted5a d5a; // expected-error {{deleted constructor}}
+struct Deleted5b { union { const int a; int b; }; union { const int c; int d; }; };
+Deleted5b d5b;
+
+// - 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 {{here}}
+Deleted6a d6a; // expected-error {{deleted constructor}}
+struct Deleted6b : virtual Deleted2a {}; // expected-note {{here}}
+Deleted6b d6b; // expected-error {{deleted constructor}}
+struct Deleted6c { Deleted2a a; }; // expected-note {{here}}
+Deleted6c d6c; // expected-error {{deleted constructor}}
+struct Deleted6d { DeletedDefCtor a; }; // expected-note {{here}}
+Deleted6d d6d; // expected-error {{deleted constructor}}
+struct NotDeleted6a { DeletedDefCtor a = 0; };
+NotDeleted6a nd6a;
+struct Deleted6e { PrivateDefCtor a; }; // expected-note {{here}}
+Deleted6e d6e; // expected-error {{deleted 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 {{here}}
+Deleted7a d7a; // expected-error {{deleted constructor}}
+struct Deleted7b : virtual DeletedDtor {}; // expected-note {{here}}
+Deleted7b d7b; // expected-error {{deleted constructor}}
+struct Deleted7c { DeletedDtor a; }; // expected-note {{here}}
+Deleted7c d7c; // expected-error {{deleted constructor}}
+struct Deleted7d { DeletedDtor a = {}; }; // expected-note {{here}}
+Deleted7d d7d; // expected-error {{deleted constructor}}
+struct Deleted7e : PrivateDtor {}; // expected-note {{here}}
+Deleted7e d7e; // expected-error {{deleted constructor}}
+struct Deleted7f : virtual PrivateDtor {}; // expected-note {{here}}
+Deleted7f d7f; // expected-error {{deleted constructor}}
+struct Deleted7g { PrivateDtor a; }; // expected-note {{here}}
+Deleted7g d7g; // expected-error {{deleted constructor}}
+struct Deleted7h { PrivateDtor a = {}; }; // expected-note {{here}}
+Deleted7h d7h; // expected-error {{deleted 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), "NonTrivialDefCtor2 is trivial");
+// FIXME: clang implements the pre-FDIS rule, under which this class is non-trivial.
+static_assert(!__has_trivial_constructor(Trivial2), "NonTrivialDefCtor2 is trivial");
+
+class Trivial3 { Trivial3() = default; };
+//static_assert(__has_trivial_constructor(Trivial3), "NonTrivialDefCtor3 is trivial");
+// FIXME: clang implements the pre-FDIS rule, under which this class is non-trivial.
+static_assert(!__has_trivial_constructor(Trivial3), "NonTrivialDefCtor3 is trivial");
diff --git a/test/CXX/special/class.dtor/p3-0x.cpp b/test/CXX/special/class.dtor/p3-0x.cpp
new file mode 100644
index 000000000000..6cdd167983bc
--- /dev/null
+++ b/test/CXX/special/class.dtor/p3-0x.cpp
@@ -0,0 +1,177 @@
+// RUN: %clang_cc1 -std=c++0x -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/test/CXX/special/class.init/class.base.init/p8-0x.cpp b/test/CXX/special/class.init/class.base.init/p8-0x.cpp
new file mode 100644
index 000000000000..8512a9f7bb3a
--- /dev/null
+++ b/test/CXX/special/class.init/class.base.init/p8-0x.cpp
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
+
+int n;
+struct S {
+  int &a; // expected-note 2{{here}}
+  int &b = n;
+
+  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
+};
+
+union U {
+  int a = 0;
+  char b = 'x';
+
+  // FIXME: these should all be rejected
+  U() {} // desired-error {{at most one member of a union may be initialized}}
+  U(int) : a(1) {} // desired-error {{at most one member of a union may be initialized}}
+  U(char) : b('y') {} // desired-error {{at most one member of a union may be initialized}}
+  U(double) : a(1), b('y') {} // desired-error {{at most one member of a union may be initialized}}
+};
diff --git a/test/CXX/special/class.init/class.base.init/p9-0x.cpp b/test/CXX/special/class.init/class.base.init/p9-0x.cpp
new file mode 100644
index 000000000000..039b1c271a3d
--- /dev/null
+++ b/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++0x %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 }