1// RUN: rm -rf %t
2// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -fmodules-cache-path=%t -fmodule-name=module_private_left -emit-module %S/Inputs/module.map
3// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -fmodules-cache-path=%t -fmodule-name=module_private_right -emit-module %S/Inputs/module.map
4// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -fmodules-cache-path=%t -I %S/Inputs %s -verify
5// FIXME: When we have a syntax for modules in C++, use that.
6
7@import module_private_left;
8@import module_private_right;
9
10void test() {
11  int &ir = f0(1.0); // okay: f0() from 'right' is not visible
12}
13
14int test_broken() {
15  HiddenStruct hidden; // expected-error{{unknown type name 'HiddenStruct'}}
16  Integer i; // expected-error{{unknown type name 'Integer'}}
17
18  int *ip = 0;
19  f1(ip); // expected-error{{use of undeclared identifier 'f1'}}
20
21  vector<int> vec; // expected-error{{use of undeclared identifier 'vector'}} \
22  // expected-error{{expected '(' for function-style cast or type construction}} \
23  // expected-error{{use of undeclared identifier 'vec'}}
24
25  VisibleStruct vs;
26  vs.field = 0; // expected-error{{no member named 'field' in 'VisibleStruct'}}
27  vs.setField(1); // expected-error{{no member named 'setField' in 'VisibleStruct'}}
28
29  return hidden_var; // expected-error{{use of undeclared identifier 'hidden_var'}}
30}
31
32// Check for private redeclarations of public entities.
33template<typename T>
34class public_class_template;
35
36template<typename T>
37__module_private__ class public_class_template;
38
39
40typedef int public_typedef;
41typedef __module_private__ int public_typedef;
42
43extern int public_var;
44extern __module_private__ int public_var;
45
46void public_func();
47__module_private__ void public_func();
48
49template<typename T>
50void public_func_template();
51template<typename T>
52__module_private__ void public_func_template();
53
54struct public_struct;
55__module_private__ struct public_struct;
56
57// Check for attempts to make specializations private
58template<> __module_private__ void public_func_template<int>(); // expected-error{{template specialization cannot be declared __module_private__}}
59
60template<typename T>
61struct public_class {
62  struct inner_struct;
63  static int static_var;
64
65  friend __module_private__ void public_func_friend();
66  friend __module_private__ struct public_struct_friend;
67};
68
69template<> __module_private__ struct public_class<int>::inner_struct { }; // expected-error{{member specialization cannot be declared __module_private__}}
70template<> __module_private__ int public_class<int>::static_var = 17; // expected-error{{member specialization cannot be declared __module_private__}}
71
72template<>
73__module_private__ struct public_class<float> { }; // expected-error{{template specialization cannot be declared __module_private__}}
74
75template<typename T>
76__module_private__ struct public_class<T *> { }; // expected-error{{partial specialization cannot be declared __module_private__}}
77
78// Check for attempts to make parameters and variables with automatic
79// storage module-private.
80
81void local_var_private(__module_private__ int param) { // expected-error{{parameter 'param' cannot be declared __module_private__}}
82  __module_private__ struct Local { int x, y; } local; //expected-error{{local variable 'local' cannot be declared __module_private__}}
83
84  __module_private__ struct OtherLocal { int x; }; // expected-error{{local struct cannot be declared __module_private__}}
85
86  typedef __module_private__ int local_typedef; // expected-error{{typedef 'local_typedef' cannot be declared __module_private__}}
87}
88
89// Check struct size
90struct LikeVisibleStruct {
91  int field;
92  virtual void setField(int f);
93};
94
95int check_struct_size[sizeof(VisibleStruct) == sizeof(LikeVisibleStruct)? 1 : -1];
96