xref: /minix3/external/bsd/llvm/dist/clang/test/Modules/module-private.cpp (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1f4a2713aSLionel Sambuc // RUN: rm -rf %t
2f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fmodules -x objective-c++ -fmodules-cache-path=%t -fmodule-name=module_private_left -emit-module %S/Inputs/module.map
3f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fmodules -x objective-c++ -fmodules-cache-path=%t -fmodule-name=module_private_right -emit-module %S/Inputs/module.map
4*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -fmodules -x objective-c++ -fmodules-cache-path=%t -I %S/Inputs %s -verify
5f4a2713aSLionel Sambuc // FIXME: When we have a syntax for modules in C++, use that.
6f4a2713aSLionel Sambuc 
7f4a2713aSLionel Sambuc @import module_private_left;
8f4a2713aSLionel Sambuc @import module_private_right;
9f4a2713aSLionel Sambuc 
test()10f4a2713aSLionel Sambuc void test() {
11f4a2713aSLionel Sambuc   int &ir = f0(1.0); // okay: f0() from 'right' is not visible
12f4a2713aSLionel Sambuc }
13f4a2713aSLionel Sambuc 
test_broken()14f4a2713aSLionel Sambuc int test_broken() {
15f4a2713aSLionel Sambuc   HiddenStruct hidden; // \
16f4a2713aSLionel Sambuc   // expected-error{{must use 'struct' tag to refer to type 'HiddenStruct' in this scope}} \
17f4a2713aSLionel Sambuc   // expected-error{{definition of 'struct HiddenStruct' must be imported}}
18f4a2713aSLionel Sambuc   // expected-note@Inputs/module_private_left.h:3 {{previous definition is here}}
19f4a2713aSLionel Sambuc 
20f4a2713aSLionel Sambuc   Integer i; // expected-error{{unknown type name 'Integer'}}
21f4a2713aSLionel Sambuc 
22f4a2713aSLionel Sambuc   int *ip = 0;
23f4a2713aSLionel Sambuc   f1(ip); // expected-error{{use of undeclared identifier 'f1'}}
24f4a2713aSLionel Sambuc 
25f4a2713aSLionel Sambuc   vector<int> vec; // expected-error{{use of undeclared identifier 'vector'}} \
26f4a2713aSLionel Sambuc   // expected-error{{expected '(' for function-style cast or type construction}} \
27f4a2713aSLionel Sambuc   // expected-error{{use of undeclared identifier 'vec'}}
28f4a2713aSLionel Sambuc 
29f4a2713aSLionel Sambuc   VisibleStruct vs;
30f4a2713aSLionel Sambuc   vs.field = 0; // expected-error{{no member named 'field' in 'VisibleStruct'}}
31f4a2713aSLionel Sambuc   vs.setField(1); // expected-error{{no member named 'setField' in 'VisibleStruct'}}
32f4a2713aSLionel Sambuc 
33f4a2713aSLionel Sambuc   return hidden_var; // expected-error{{use of undeclared identifier 'hidden_var'}}
34f4a2713aSLionel Sambuc }
35f4a2713aSLionel Sambuc 
36f4a2713aSLionel Sambuc // Check for private redeclarations of public entities.
37f4a2713aSLionel Sambuc template<typename T>
38f4a2713aSLionel Sambuc class public_class_template;
39f4a2713aSLionel Sambuc 
40f4a2713aSLionel Sambuc template<typename T>
41f4a2713aSLionel Sambuc __module_private__ class public_class_template;
42f4a2713aSLionel Sambuc 
43f4a2713aSLionel Sambuc 
44f4a2713aSLionel Sambuc typedef int public_typedef;
45f4a2713aSLionel Sambuc typedef __module_private__ int public_typedef;
46f4a2713aSLionel Sambuc 
47f4a2713aSLionel Sambuc extern int public_var;
48f4a2713aSLionel Sambuc extern __module_private__ int public_var;
49f4a2713aSLionel Sambuc 
50f4a2713aSLionel Sambuc void public_func();
51f4a2713aSLionel Sambuc __module_private__ void public_func();
52f4a2713aSLionel Sambuc 
53f4a2713aSLionel Sambuc template<typename T>
54f4a2713aSLionel Sambuc void public_func_template();
55f4a2713aSLionel Sambuc template<typename T>
56f4a2713aSLionel Sambuc __module_private__ void public_func_template();
57f4a2713aSLionel Sambuc 
58f4a2713aSLionel Sambuc struct public_struct;
59f4a2713aSLionel Sambuc __module_private__ struct public_struct;
60f4a2713aSLionel Sambuc 
61f4a2713aSLionel Sambuc // Check for attempts to make specializations private
62f4a2713aSLionel Sambuc template<> __module_private__ void public_func_template<int>(); // expected-error{{template specialization cannot be declared __module_private__}}
63f4a2713aSLionel Sambuc 
64f4a2713aSLionel Sambuc template<typename T>
65f4a2713aSLionel Sambuc struct public_class {
66f4a2713aSLionel Sambuc   struct inner_struct;
67f4a2713aSLionel Sambuc   static int static_var;
68f4a2713aSLionel Sambuc 
69f4a2713aSLionel Sambuc   friend __module_private__ void public_func_friend();
70f4a2713aSLionel Sambuc   friend __module_private__ struct public_struct_friend;
71f4a2713aSLionel Sambuc };
72f4a2713aSLionel Sambuc 
73f4a2713aSLionel Sambuc template<> __module_private__ struct public_class<int>::inner_struct { }; // expected-error{{member specialization cannot be declared __module_private__}}
74f4a2713aSLionel Sambuc template<> __module_private__ int public_class<int>::static_var = 17; // expected-error{{member specialization cannot be declared __module_private__}}
75f4a2713aSLionel Sambuc 
76f4a2713aSLionel Sambuc template<>
77f4a2713aSLionel Sambuc __module_private__ struct public_class<float> { }; // expected-error{{template specialization cannot be declared __module_private__}}
78f4a2713aSLionel Sambuc 
79f4a2713aSLionel Sambuc template<typename T>
80f4a2713aSLionel Sambuc __module_private__ struct public_class<T *> { }; // expected-error{{partial specialization cannot be declared __module_private__}}
81f4a2713aSLionel Sambuc 
82f4a2713aSLionel Sambuc // Check for attempts to make parameters and variables with automatic
83f4a2713aSLionel Sambuc // storage module-private.
84f4a2713aSLionel Sambuc 
local_var_private(__module_private__ int param)85f4a2713aSLionel Sambuc void local_var_private(__module_private__ int param) { // expected-error{{parameter 'param' cannot be declared __module_private__}}
86f4a2713aSLionel Sambuc   __module_private__ struct Local { int x, y; } local; //expected-error{{local variable 'local' cannot be declared __module_private__}}
87f4a2713aSLionel Sambuc 
88f4a2713aSLionel Sambuc   __module_private__ struct OtherLocal { int x; }; // expected-error{{local struct cannot be declared __module_private__}}
89f4a2713aSLionel Sambuc 
90f4a2713aSLionel Sambuc   typedef __module_private__ int local_typedef; // expected-error{{typedef 'local_typedef' cannot be declared __module_private__}}
91f4a2713aSLionel Sambuc }
92f4a2713aSLionel Sambuc 
93f4a2713aSLionel Sambuc // Check struct size
94f4a2713aSLionel Sambuc struct LikeVisibleStruct {
95f4a2713aSLionel Sambuc   int field;
96f4a2713aSLionel Sambuc   virtual void setField(int f);
97f4a2713aSLionel Sambuc };
98f4a2713aSLionel Sambuc 
99f4a2713aSLionel Sambuc int check_struct_size[sizeof(VisibleStruct) == sizeof(LikeVisibleStruct)? 1 : -1];
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