Merge branch 'master' of ssh://bitbucket.org/czan/honours

8 files changed, 395 insertions, 0 deletions

diff --git a/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.class/p1.cpp b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.class/p1.cpp
new file mode 100644
index 0000000..b65e1d0
--- /dev/null
+++ b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.class/p1.cpp
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template<typename T, typename U>
+struct X0 {
+  struct Inner;
+};
+
+template<typename T, typename U>
+struct X0<T, U>::Inner {
+  T x;
+  U y;
+  
+  void f() { x = y; } // expected-error{{incompatible}}
+};
+
+
+void test(int i, float f) {
+  X0<int, float>::Inner inner;
+  inner.x = 5;
+  inner.y = 3.4;
+  inner.f();
+  
+  X0<int*, float *>::Inner inner2;
+  inner2.x = &i;
+  inner2.y = &f;
+  inner2.f(); // expected-note{{instantiation}}
+}
diff --git a/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.enum/p1.cpp b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.enum/p1.cpp
new file mode 100644
index 0000000..f8cc009
--- /dev/null
+++ b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.enum/p1.cpp
@@ -0,0 +1,152 @@
+// RUN: %clang_cc1 -std=c++11 -verify %s
+
+template<typename T> struct A {
+  enum E : T; // expected-note {{here}}
+  E v;
+  E f() { return A::e1; } // expected-error {{no member named 'e1' in 'A<T>'}}
+  E g() { return E::e1; }
+  E h();
+};
+
+A<int> a;
+A<int>::E a0 = A<int>().v;
+int n = A<int>::E::e1; // expected-error {{implicit instantiation of undefined member}}
+
+template<typename T> enum A<T>::E : T { e1, e2 };
+
+// FIXME: Now that A<T>::E is defined, we are supposed to inject its enumerators
+// into the already-instantiated class A<T>. This seems like a really bad idea,
+// though, so we don't implement that, but what we do implement is inconsistent.
+//
+// Either do as the standard says, or only include enumerators lexically defined
+// within the class in its scope.
+A<int>::E a1 = A<int>::e1; // expected-error {{no member named 'e1' in 'A<int>'}}
+
+A<char>::E a2 = A<char>::e2;
+
+template<typename T> typename A<T>::E A<T>::h() { return e2; }
+A<short>::E a3 = A<short>().h();
+
+
+template<typename T> struct B {
+  enum class E;
+  E v;
+  E f() { return E::e1; }
+  E g();
+};
+
+B<int> b;
+B<int>::E b0 = B<int>().v;
+
+template<typename T> enum class B<T>::E { e1, e2 };
+B<int>::E b1 = B<int>::E::e1;
+
+B<char>::E b2 = B<char>::E::e2;
+
+template<typename T> typename B<T>::E B<T>::g() { return e2; }
+B<short>::E b3 = B<short>().g();
+
+
+// Enumeration members of class templates can be explicitly specialized. For
+// unscoped enumerations, specializations must be defined before the primary
+// template is, since otherwise the primary template will be implicitly
+// instantiated when we parse the nested name specifier.
+template<> enum A<long long>::E : long long { e3, e4 }; // expected-error {{explicit specialization of 'E' after instantiation}} expected-note {{first required here}}
+
+template<> enum class B<long long>::E { e3, e4 };
+B<long long>::E b4 = B<long long>::E::e4;
+
+B<long>::E b5;
+template<> enum class B<long>::E { e5 };
+void fb5() { b5 = decltype(b5)::e5; }
+B<long>::E b6 = B<long>::E::e5;
+
+
+template<typename T> struct C {
+  enum class E : T;
+};
+
+template<> enum class C<long long>::E : long long { e3, e4 };
+C<long long>::E c0 = C<long long>::E::e3;
+
+C<long>::E c1;
+template<> enum class C<long>::E : long { e5 };
+void fc1() { c1 = decltype(c1)::e5; }
+C<long>::E c2 = C<long>::E::e5;
+
+template<> enum class C<int>::E : int { e6 };
+template<typename T> enum class C<T>::E : T { e0 };
+C<int>::E c3 = C<int>::E::e6;
+C<int>::E c4 = C<int>::E::e0; // expected-error {{no member named 'e0' in 'C<int>::E'}}
+
+
+// Enumeration members can't be partially-specialized.
+template<typename T> enum class B<T*>::E { e5, e6 }; // expected-error {{nested name specifier for a declaration cannot depend on a template parameter}}
+
+
+// Explicit specializations can be forward-declared.
+template<typename T>
+struct D {
+  enum class E { e1 };
+};
+template<> enum class D<int>::E;
+D<int>::E d1 = D<int>::E::e1; // expected-error {{incomplete type 'D<int>::E'}}
+template<> enum class D<int>::E { e2 };
+D<int>::E d2 = D<int>::E::e2;
+D<char>::E d3 = D<char>::E::e1; // expected-note {{first required here}}
+D<char>::E d4 = D<char>::E::e2; // expected-error {{no member named 'e2'}}
+template<> enum class D<char>::E { e3 }; // expected-error {{explicit specialization of 'E' after instantiation}}
+
+template<> enum class D<short>::E;
+struct F {
+  // Per C++11 [class.friend]p3, these friend declarations have no effect.
+  // Only classes and functions can be friends.
+  template<typename T> friend enum D<T>::E;
+  template<> friend enum D<short>::E;
+
+  template<> friend enum D<double>::E { e3 }; // expected-error {{cannot define a type in a friend declaration}}
+
+private:
+  static const int n = 1; // expected-note {{private here}}
+};
+template<> enum class D<short>::E {
+  e = F::n // expected-error {{private member}}
+};
+
+class Access {
+  friend class X;
+
+  template<typename T>
+  class Priv {
+    friend class X;
+
+    enum class E : T;
+  };
+
+  class S {
+    typedef int N; // expected-note {{here}}
+    static const int k = 3; // expected-note {{here}}
+
+    friend class Priv<char>;
+  };
+
+  static const int k = 5;
+};
+
+template<> enum class Access::Priv<Access::S::N>::E
+  : Access::S::N { // expected-error {{private member}}
+  a = Access::k, // ok
+  b = Access::S::k // expected-error {{private member}}
+};
+
+template<typename T> enum class Access::Priv<T>::E : T {
+  c = Access::k,
+  d = Access::S::k
+};
+
+class X {
+  Access::Priv<int>::E a = Access::Priv<int>::E::a;
+  Access::Priv<char>::E c = Access::Priv<char>::E::d;
+  // FIXME: We should see an access error for this enumerator.
+  Access::Priv<short>::E b = Access::Priv<short>::E::d;
+};
diff --git a/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/p1-retmem.cpp b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/p1-retmem.cpp
new file mode 100644
index 0000000..4c05c62
--- /dev/null
+++ b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/p1-retmem.cpp
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template<typename T> struct X1 { };
+
+template<typename T>
+struct X0 {
+  typedef int size_type;
+  typedef T value_type;
+  
+  size_type f0() const;
+  value_type *f1();
+  X1<value_type*> f2();
+};
+
+template<typename T>
+typename X0<T>::size_type X0<T>::f0() const { 
+  return 0;
+}
+
+template<typename U>
+typename X0<U>::value_type *X0<U>::f1() { 
+  return 0;
+};
+
+template<typename U>
+X1<typename X0<U>::value_type*> X0<U>::f2() { 
+  return 0;
+};
diff --git a/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/p1.cpp b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/p1.cpp
new file mode 100644
index 0000000..1764563
--- /dev/null
+++ b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/p1.cpp
@@ -0,0 +1,100 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+template<typename T, typename U> // expected-note{{previous template}}
+class X0 {
+public:
+  typedef int size_type;
+  
+  X0(int);
+  ~X0();
+  
+  void f0(const T&, const U&);
+  
+  T& operator[](int i) const;
+  
+  void f1(size_type) const;
+  void f2(size_type) const;
+  void f3(size_type) const;
+  void f4() ;
+  
+  operator T*() const;
+  
+  T value;
+};
+
+template<typename T, typename U>
+void X0<T, U>::f0(const T&, const U&) { // expected-note{{previous definition}}
+}
+
+template<class X, class Y>
+X& X0<X, Y>::operator[](int i) const {
+  (void)i;
+  return value;
+}
+
+template<class X, class Y>
+void X0<X, Y>::f1(int) const { }
+
+template<class X, class Y>
+void X0<X, Y>::f2(size_type) const { }
+
+template<class X, class Y, class Z> // expected-error{{too many template parameters}}
+void X0<X, Y>::f3(size_type) const {
+}
+
+template<class X, class Y> 
+void X0<Y, X>::f4() { } // expected-error{{does not refer}}
+
+// FIXME: error message should probably say, "redefinition of 'X0<T, U>::f0'"
+// rather than just "redefinition of 'f0'"
+template<typename T, typename U>
+void X0<T, U>::f0(const T&, const U&) { // expected-error{{redefinition}}
+}
+
+// Test out-of-line constructors, destructors
+template<typename T, typename U>
+X0<T, U>::X0(int x) : value(x) { }
+
+template<typename T, typename U>
+X0<T, U>::~X0() { }
+
+// Test out-of-line conversion functions.
+template<typename T, typename U>
+X0<T, U>::operator T*() const {
+  return &value;
+}
+
+namespace N { template <class X> class A {void a();}; }
+namespace N { template <class X> void A<X>::a() {} }
+
+// PR5566
+template<typename T>
+struct X1 { 
+  template<typename U>
+  struct B { void f(); };
+};
+
+template<typename T>
+template<typename U>
+void X1<T>::template B<U>::f() { }
+
+// PR5527
+template <template <class> class T>
+class X2 {
+  template <class F>
+  class Bar {
+    void Func();
+  };
+};
+
+template <template <class> class T>
+template <class F>
+void X2<T>::Bar<F>::Func() {}
+
+// PR5528
+template <template <class> class T>
+class X3 {
+  void F();
+};
+
+template <template <class> class T>
+void X3<T>::F() {}
diff --git a/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/p1inst.cpp b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/p1inst.cpp
new file mode 100644
index 0000000..f09faa9
--- /dev/null
+++ b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/p1inst.cpp
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+// Test instantiation of member functions of class templates defined out-of-line
+template<typename T, typename U>
+struct X0 {
+  void f(T *t, const U &u);
+  void f(T *);
+};
+
+template<typename T, typename U>
+void X0<T, U>::f(T *t, const U &u) {
+  *t = u; // expected-error{{not assignable}}
+}
+
+void test_f(X0<float, int> xfi, X0<void, int> xvi, float *fp, void *vp, int i) {
+  xfi.f(fp, i);
+  xvi.f(vp, i); // expected-note{{instantiation}}
+}
diff --git a/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/pr5056.cpp b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/pr5056.cpp
new file mode 100644
index 0000000..70c9c70
--- /dev/null
+++ b/clang/test/CXX/temp/temp.decls/temp.class/temp.mem.func/pr5056.cpp
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+extern "C" void * malloc(int);
+
+template <typename T> struct A {
+  void *malloc(int);
+};
+
+template <typename T>
+inline void *A<T>::malloc(int)
+{
+  return 0;
+}
+
+void f() {
+  malloc(10);
+}
diff --git a/clang/test/CXX/temp/temp.decls/temp.class/temp.static/p1-inst.cpp b/clang/test/CXX/temp/temp.decls/temp.class/temp.static/p1-inst.cpp
new file mode 100644
index 0000000..9fc4a58
--- /dev/null
+++ b/clang/test/CXX/temp/temp.decls/temp.class/temp.static/p1-inst.cpp
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// Test instantiation of static data members declared out-of-line.
+
+template<typename T>
+struct X {
+  static T value;
+};
+
+template<typename T> 
+  T X<T>::value = 17; // expected-error{{no viable conversion}}
+
+struct InitOkay {
+  InitOkay(int) { }
+};
+
+struct CannotInit { }; // expected-note{{candidate constructor (the implicit copy constructor) not viable}}
+
+int &returnInt() { return X<int>::value; }
+float &returnFloat() { return X<float>::value; }
+
+InitOkay &returnInitOkay() { return X<InitOkay>::value; }
+
+unsigned long sizeOkay() { return sizeof(X<CannotInit>::value); }
+  
+CannotInit &returnError() {
+  return X<CannotInit>::value; // expected-note{{instantiation}}
+}
diff --git a/clang/test/CXX/temp/temp.decls/temp.class/temp.static/p1.cpp b/clang/test/CXX/temp/temp.decls/temp.class/temp.static/p1.cpp
new file mode 100644
index 0000000..2eae112
--- /dev/null
+++ b/clang/test/CXX/temp/temp.decls/temp.class/temp.static/p1.cpp
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template<typename T>
+struct X0 {
+  static T value;
+};
+
+template<typename T>
+T X0<T>::value = 0; // expected-error{{no viable conversion}}
+
+struct X1 { 
+  X1(int);
+};
+
+struct X2 { }; // expected-note{{candidate constructor (the implicit copy constructor) not viable}}
+
+int& get_int() { return X0<int>::value; }
+X1& get_X1() { return X0<X1>::value; }
+
+double*& get_double_ptr() { return X0<int*>::value; } // expected-error{{non-const lvalue reference to type 'double *' cannot bind to a value of unrelated type 'int *'}}
+
+X2& get_X2() { 
+  return X0<X2>::value; // expected-note{{instantiation}}
+}
+  
+template<typename T> T x; // expected-error{{variable 'x' declared as a template}}