1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3class X{
4public:
5  enum E {Enumerator}; // expected-note 2{{declared here}}
6  int f();
7  static int mem;
8  static float g();
9};
10
11void test(X* xp, X x) {
12  int i1 = x.f();
13  int i2 = xp->f();
14  x.E; // expected-error{{cannot refer to type member 'E' in 'X' with '.'}}
15  xp->E; // expected-error{{cannot refer to type member 'E' in 'X' with '->'}}
16  int i3 = x.Enumerator;
17  int i4 = xp->Enumerator;
18  x.mem = 1;
19  xp->mem = 2;
20  float f1 = x.g();
21  float f2 = xp->g();
22}
23
24struct A {
25 int f0;
26};
27struct B {
28 A *f0();
29};
30int f0(B *b) {
31  return b->f0->f0; // expected-error{{did you mean to call it with no arguments}}
32}
33
34int i;
35
36namespace C {
37  int i;
38}
39
40void test2(X *xp) {
41  xp->::i = 7; // expected-error{{qualified member access refers to a member in the global namespace}}
42  xp->C::i = 7; // expected-error{{qualified member access refers to a member in namespace 'C'}}
43}
44
45
46namespace test3 {
47  struct NamespaceDecl;
48
49  struct NamedDecl {
50    void *getIdentifier() const;
51  };
52
53  struct NamespaceDecl : NamedDecl {
54    bool isAnonymousNamespace() const {
55      return !getIdentifier();
56    }
57  };
58}
59
60namespace test4 {
61  class X {
62  protected:
63    template<typename T> void f(T);
64  };
65
66  class Y : public X {
67  public:
68    using X::f;
69  };
70
71  void test_f(Y y) {
72    y.f(17);
73  }
74}
75
76namespace test5 {
77  struct A {
78    template <class T> void foo();
79  };
80
81  void test0(int x) {
82    x.A::foo<int>(); // expected-error {{'int' is not a structure or union}}
83  }
84
85  void test1(A *x) {
86    x.A::foo<int>(); // expected-error {{'test5::A *' is a pointer}}
87  }
88
89  void test2(A &x) {
90    x->A::foo<int>(); // expected-error {{'test5::A' is not a pointer; maybe you meant to use '.'?}}
91  }
92}
93
94namespace PR7508 {
95  struct A {
96    struct CleanupScope {};
97    void PopCleanupBlock(); // expected-note{{'PopCleanupBlock' declared here}}
98  };
99
100  void foo(A &a) {
101    a.PopCleanupScope(); // expected-error{{no member named 'PopCleanupScope' in 'PR7508::A'; did you mean 'PopCleanupBlock'?}}
102  }
103}
104
105namespace rdar8231724 {
106  namespace N {
107    template<typename T> struct X1;
108    int i;
109  }
110
111  struct X { };
112  struct Y : X { };
113
114  template<typename T> struct Z { int n; };
115
116  void f(Y *y) {
117    y->N::X1<int>; // expected-error{{'rdar8231724::N::X1' is not a member of class 'rdar8231724::Y'}}
118    y->Z<int>::n; // expected-error{{'rdar8231724::Z<int>::n' is not a member of class 'rdar8231724::Y'}}
119    y->template Z<int>::n; // expected-error{{'rdar8231724::Z<int>::n' is not a member of class 'rdar8231724::Y'}} \
120    // expected-warning{{'template' keyword outside of a template}}
121  }
122}
123
124namespace PR9025 {
125  struct S { int x; };
126  S fun(); // expected-note{{possible target for call}}
127  int fun(int i); // expected-note{{possible target for call}}
128  int g() {
129    return fun.x; // expected-error{{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}}
130  }
131
132  S fun2(); // expected-note{{possible target for call}}
133  S fun2(int i); // expected-note{{possible target for call}}
134  int g2() {
135    return fun2.x; // expected-error{{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}}
136  }
137
138  S fun3(int i=0); // expected-note{{possible target for call}}
139  int fun3(int i, int j); // expected-note{{possible target for call}}
140  int g3() {
141    return fun3.x; // expected-error{{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}}
142  }
143
144  template <typename T> S fun4(); // expected-note{{possible target for call}}
145  int g4() {
146    return fun4.x; // expected-error{{reference to overloaded function could not be resolved; did you mean to call it?}}
147  }
148
149  S fun5(int i); // expected-note{{possible target for call}}
150  S fun5(float f); // expected-note{{possible target for call}}
151  int g5() {
152    return fun5.x; // expected-error{{reference to overloaded function could not be resolved; did you mean to call it?}}
153  }
154}
155
156namespace FuncInMemberExpr {
157  struct Vec { int size(); };
158  Vec fun1();
159  int test1() { return fun1.size(); } // expected-error {{base of member reference is a function; perhaps you meant to call it with no arguments}}
160  Vec *fun2();
161  int test2() { return fun2->size(); } // expected-error {{base of member reference is a function; perhaps you meant to call it with no arguments}}
162  Vec fun3(int x = 0);
163  int test3() { return fun3.size(); } // expected-error {{base of member reference is a function; perhaps you meant to call it with no arguments}}
164}
165
166namespace DotForSemiTypo {
167void f(int i) {
168  // If the programmer typo'd '.' for ';', make sure we point at the '.' rather
169  // than the "field name" (whatever the first token on the next line happens to
170  // be).
171  int j = i. // expected-error {{member reference base type 'int' is not a structure or union}}
172  j = 0;
173}
174}
175
176namespace PR15045 {
177  class Cl0 {
178  public:
179    int a;
180  };
181
182  int f() {
183    Cl0 c;
184    return c->a;  // expected-error {{member reference type 'PR15045::Cl0' is not a pointer; maybe you meant to use '.'?}}
185  }
186
187  struct bar {
188    void func();  // expected-note {{'func' declared here}}
189  };
190
191  struct foo {
192    bar operator->();  // expected-note 2 {{'->' applied to return value of the operator->() declared here}}
193  };
194
195  template <class T> void call_func(T t) {
196    t->func();  // expected-error-re 2 {{member reference type 'PR15045::bar' is not a pointer{{$}}}} \
197                // expected-note {{did you mean to use '.' instead?}}
198  }
199
200  void test_arrow_on_non_pointer_records() {
201    bar e;
202    foo f;
203
204    // Show that recovery has happened by also triggering typo correction
205    e->Func();  // expected-error {{member reference type 'PR15045::bar' is not a pointer; maybe you meant to use '.'?}} \
206                // expected-error {{no member named 'Func' in 'PR15045::bar'; did you mean 'func'?}}
207
208    // Make sure a fixit isn't given in the case that the '->' isn't actually
209    // the problem (the problem is with the return value of an operator->).
210    f->func();  // expected-error-re {{member reference type 'PR15045::bar' is not a pointer{{$}}}}
211
212    call_func(e);  // expected-note {{in instantiation of function template specialization 'PR15045::call_func<PR15045::bar>' requested here}}
213
214    call_func(f);  // expected-note {{in instantiation of function template specialization 'PR15045::call_func<PR15045::foo>' requested here}}
215  }
216}
217
218namespace pr16676 {
219  struct S { int i; };
220  struct T { S* get_s(); };
221  int f(S* s) {
222    T t;
223    return t.get_s  // expected-error {{reference to non-static member function must be called; did you mean to call it with no arguments?}}
224        .i;  // expected-error {{member reference type 'pr16676::S *' is a pointer; maybe you meant to use '->'}}
225  }
226}
227