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

1 files changed, 197 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/class.cpp b/clang/test/SemaCXX/class.cpp
new file mode 100644
index 0000000..4dffc8d
--- /dev/null
+++ b/clang/test/SemaCXX/class.cpp
@@ -0,0 +1,197 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wc++11-compat %s 
+class C {
+public:
+  auto int errx; // expected-error {{storage class specified for a member declaration}} expected-warning {{'auto' storage class specifier is redundant}}
+  register int erry; // expected-error {{storage class specified for a member declaration}}
+  extern int errz; // expected-error {{storage class specified for a member declaration}}
+
+  static void sm() {
+    sx = 0;
+    this->x = 0; // expected-error {{invalid use of 'this' outside of a non-static member function}}
+    x = 0; // expected-error {{invalid use of member 'x' in static member function}}
+  }
+
+  class NestedC {
+  public:
+    NestedC(int);
+    void f() {
+      sx = 0;
+      x = 0; // expected-error {{use of non-static data member 'x' of 'C' from nested type 'NestedC'}}
+      sm();
+      m(); // expected-error {{call to non-static member function 'm' of 'C' from nested type 'NestedC'}}
+    }
+  };
+
+  int b : 1, w : 2;
+  int : 1, : 2;
+  typedef int E : 1; // expected-error {{typedef member 'E' cannot be a bit-field}}
+  static int sb : 1; // expected-error {{static member 'sb' cannot be a bit-field}}
+  static int vs;
+
+  typedef int func();
+  func tm;
+  func *ptm;
+  func btm : 1; // expected-error {{bit-field 'btm' has non-integral type}}
+  NestedC bc : 1; // expected-error {{bit-field 'bc' has non-integral type}}
+
+  enum E1 { en1, en2 };
+
+  int i = 0; // expected-warning {{in-class initialization of non-static data member is a C++11 extension}}
+  static int si = 0; // expected-error {{non-const static data member must be initialized out of line}}
+  static const NestedC ci = 0; // expected-error {{static data member of type 'const C::NestedC' must be initialized out of line}}
+  static const int nci = vs; // expected-error {{in-class initializer for static data member is not a constant expression}}
+  static const int vi = 0;
+  static const volatile int cvi = 0; // ok, illegal in C++11
+  static const E evi = 0;
+
+  void m() {
+    sx = 0;
+    this->x = 0;
+    y = 0;
+    this = 0; // expected-error {{expression is not assignable}}
+  }
+
+  int f1(int p) {
+    A z = 6;
+    return p + x + this->y + z;
+  }
+
+  typedef int A;
+
+  virtual int viv; // expected-error {{'virtual' can only appear on non-static member functions}}
+  virtual static int vsif(); // expected-error {{'virtual' can only appear on non-static member functions}}
+  virtual int vif();
+
+private:
+  int x,y;
+  static int sx;
+
+  mutable int mi;
+  mutable int &mir; // expected-error {{'mutable' cannot be applied to references}}
+  mutable void mfn(); // expected-error {{'mutable' cannot be applied to functions}}
+  mutable const int mci; // expected-error {{'mutable' and 'const' cannot be mixed}}
+
+  static const int number = 50;
+  static int arr[number];
+};
+
+class C2 {
+  void f() {
+    static int lx;
+    class LC1 {
+      int m() { return lx; }
+    };
+    class LC2 {
+      int m() { return lx; }
+    };
+  }
+};
+
+struct C3 {
+  int i;
+  mutable int j;
+};
+void f()
+{
+  const C3 c3 = { 1, 2 };
+  (void)static_cast<int*>(&c3.i); // expected-error {{static_cast from 'const int *' to 'int *' is not allowed}}
+  // but no error here
+  (void)static_cast<int*>(&c3.j);
+}
+
+// Play with mutable a bit more, to make sure it doesn't crash anything.
+mutable int gi; // expected-error {{'mutable' can only be applied to member variables}}
+mutable void gfn(); // expected-error {{illegal storage class on function}}
+void ogfn()
+{
+  mutable int ml; // expected-error {{'mutable' can only be applied to member variables}}
+
+  // PR3020: This used to crash due to double ownership of C4.
+  struct C4;
+  C4; // expected-warning {{declaration does not declare anything}}
+}
+
+struct C4 {
+  void f(); // expected-note{{previous declaration is here}}
+  int f; // expected-error{{duplicate member 'f'}}
+};
+
+// PR5415 - don't hang!
+struct S
+{
+  void f(); // expected-note 1 {{previous declaration}}
+  void S::f() {} // expected-warning {{extra qualification on member}} expected-error {{class member cannot be redeclared}} expected-note {{previous declaration}} expected-note {{previous definition}}
+  void f() {} // expected-error {{class member cannot be redeclared}} expected-error {{redefinition}}
+};
+
+// Don't crash on this bogus code.
+namespace pr6629 {
+  // TODO: most of these errors are spurious
+  template<class T1, class T2> struct foo :
+    bogus<foo<T1,T2> > // expected-error {{unknown template name 'bogus'}} \
+                       // BOGUS expected-error {{expected '{' after base class list}} \
+                       // BOGUS expected-error {{expected ';' after struct}} \
+                       // BOGUS expected-error {{expected unqualified-id}}
+  { };
+
+  template<> struct foo<unknown,unknown> { // expected-error {{undeclared identifier 'unknown'}}
+    template <typename U1, typename U2> struct bar {
+      typedef bar type;
+      static const int value = 0;
+    };
+  };
+}
+
+namespace PR7153 {
+  class EnclosingClass {
+  public:
+    struct A { } mutable *member;
+  };
+ 
+  void f(const EnclosingClass &ec) {
+    ec.member = 0;
+  }
+}
+
+namespace PR7196 {
+  struct A {
+    int a;
+
+    void f() {
+      char i[sizeof(a)];
+      enum { x = sizeof(i) };
+      enum { y = sizeof(a) };
+    }
+  };
+}
+
+namespace rdar8066414 {
+  class C {
+    C() {}
+  } // expected-error{{expected ';' after class}}
+}
+
+namespace rdar8367341 {
+  float foo();
+
+  struct A {
+    static const float x = 5.0f; // expected-warning {{in-class initializer for static data member of type 'const float' is a GNU extension}}
+    static const float y = foo(); // expected-warning {{in-class initializer for static data member of type 'const float' is a GNU extension}} expected-error {{in-class initializer for static data member is not a constant expression}}
+  };
+}
+
+namespace with_anon {
+struct S {
+  union {
+    char c;
+  };
+};
+
+void f() {
+    S::c; // expected-error {{invalid use of non-static data member}}
+}
+}
+
+struct PR9989 { 
+  static int const PR9989_Member = sizeof PR9989_Member; 
+};