1 // RUN: rm -rf %t
2 // RUN: %clang_cc1 -fmodules -x objective-c++ -fmodules-cache-path=%t -fmodule-name=module_private_left -emit-module %S/Inputs/module.map
3 // RUN: %clang_cc1 -fmodules -x objective-c++ -fmodules-cache-path=%t -fmodule-name=module_private_right -emit-module %S/Inputs/module.map
4 // RUN: %clang_cc1 -fmodules -x objective-c++ -fmodules-cache-path=%t %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 
10 void test() {
11   int &ir = f0(1.0); // okay: f0() from 'right' is not visible
12 }
13 
14 int test_broken() {
15   HiddenStruct hidden; // \
16   // expected-error{{must use 'struct' tag to refer to type 'HiddenStruct' in this scope}} \
17   // expected-error{{definition of 'struct HiddenStruct' must be imported}}
18   // expected-note@Inputs/module_private_left.h:3 {{previous definition is here}}
19 
20   Integer i; // expected-error{{unknown type name 'Integer'}}
21 
22   int *ip = 0;
23   f1(ip); // expected-error{{use of undeclared identifier 'f1'}}
24 
25   vector<int> vec; // expected-error{{use of undeclared identifier 'vector'}} \
26   // expected-error{{expected '(' for function-style cast or type construction}} \
27   // expected-error{{use of undeclared identifier 'vec'}}
28 
29   VisibleStruct vs;
30   vs.field = 0; // expected-error{{no member named 'field' in 'VisibleStruct'}}
31   vs.setField(1); // expected-error{{no member named 'setField' in 'VisibleStruct'}}
32 
33   return hidden_var; // expected-error{{use of undeclared identifier 'hidden_var'}}
34 }
35 
36 // Check for private redeclarations of public entities.
37 template<typename T>
38 class public_class_template;
39 
40 template<typename T>
41 __module_private__ class public_class_template;
42 
43 
44 typedef int public_typedef;
45 typedef __module_private__ int public_typedef;
46 
47 extern int public_var;
48 extern __module_private__ int public_var;
49 
50 void public_func();
51 __module_private__ void public_func();
52 
53 template<typename T>
54 void public_func_template();
55 template<typename T>
56 __module_private__ void public_func_template();
57 
58 struct public_struct;
59 __module_private__ struct public_struct;
60 
61 // Check for attempts to make specializations private
62 template<> __module_private__ void public_func_template<int>(); // expected-error{{template specialization cannot be declared __module_private__}}
63 
64 template<typename T>
65 struct public_class {
66   struct inner_struct;
67   static int static_var;
68 
69   friend __module_private__ void public_func_friend();
70   friend __module_private__ struct public_struct_friend;
71 };
72 
73 template<> __module_private__ struct public_class<int>::inner_struct { }; // expected-error{{member specialization cannot be declared __module_private__}}
74 template<> __module_private__ int public_class<int>::static_var = 17; // expected-error{{member specialization cannot be declared __module_private__}}
75 
76 template<>
77 __module_private__ struct public_class<float> { }; // expected-error{{template specialization cannot be declared __module_private__}}
78 
79 template<typename T>
80 __module_private__ struct public_class<T *> { }; // expected-error{{partial specialization cannot be declared __module_private__}}
81 
82 // Check for attempts to make parameters and variables with automatic
83 // storage module-private.
84 
85 void local_var_private(__module_private__ int param) { // expected-error{{parameter 'param' cannot be declared __module_private__}}
86   __module_private__ struct Local { int x, y; } local; //expected-error{{local variable 'local' cannot be declared __module_private__}}
87 
88   __module_private__ struct OtherLocal { int x; }; // expected-error{{local struct cannot be declared __module_private__}}
89 
90   typedef __module_private__ int local_typedef; // expected-error{{typedef 'local_typedef' cannot be declared __module_private__}}
91 }
92 
93 // Check struct size
94 struct LikeVisibleStruct {
95   int field;
96   virtual void setField(int f);
97 };
98 
99 int check_struct_size[sizeof(VisibleStruct) == sizeof(LikeVisibleStruct)? 1 : -1];
100