MicrosoftExtensions.cpp revision 4147d307086cf024a40a080e2bf379e9725f6f41 
1// RUN: %clang_cc1 %s -fsyntax-only -Wno-unused-value -Wmicrosoft -verify -fms-extensions
2
3/* Microsoft attribute tests */
4[repeatable][source_annotation_attribute( Parameter|ReturnValue )]
5struct SA_Post{ SA_Post(); int attr; };
6
7[returnvalue:SA_Post( attr=1)]
8int foo1([SA_Post(attr=1)] void *param);
9
10namespace {
11  [returnvalue:SA_Post(attr=1)]
12  int foo2([SA_Post(attr=1)] void *param);
13}
14
15class T {
16  [returnvalue:SA_Post(attr=1)]
17  int foo3([SA_Post(attr=1)] void *param);
18};
19
20extern "C" {
21  [returnvalue:SA_Post(attr=1)]
22  int foo5([SA_Post(attr=1)] void *param);
23}
24
25class class_attr {
26public:
27  class_attr([SA_Pre(Null=SA_No,NullTerminated=SA_Yes)]  int a)
28  {
29  }
30};
31
32
33
34void uuidof_test1()
35{
36  __uuidof(0);  // expected-error {{you need to include <guiddef.h> before using the '__uuidof' operator}}
37}
38
39typedef struct _GUID
40{
41    unsigned long  Data1;
42    unsigned short Data2;
43    unsigned short Data3;
44    unsigned char  Data4[8];
45} GUID;
46
47struct __declspec(uuid(L"00000000-0000-0000-1234-000000000047")) uuid_attr_bad1 { };// expected-error {{'uuid' attribute requires parameter 1 to be a string}}
48struct __declspec(uuid(3)) uuid_attr_bad2 { };// expected-error {{'uuid' attribute requires parameter 1 to be a string}}
49struct __declspec(uuid("0000000-0000-0000-1234-0000500000047")) uuid_attr_bad3 { };// expected-error {{uuid attribute contains a malformed GUID}}
50struct __declspec(uuid("0000000-0000-0000-Z234-000000000047")) uuid_attr_bad4 { };// expected-error {{uuid attribute contains a malformed GUID}}
51struct __declspec(uuid("000000000000-0000-1234-000000000047")) uuid_attr_bad5 { };// expected-error {{uuid attribute contains a malformed GUID}}
52
53
54
55struct __declspec(uuid("000000A0-0000-0000-C000-000000000046"))
56struct_with_uuid { };
57struct struct_without_uuid { };
58
59struct __declspec(uuid("000000A0-0000-0000-C000-000000000049"))
60struct_with_uuid2;
61
62struct
63struct_with_uuid2 {} ;
64
65int uuid_sema_test()
66{
67   struct_with_uuid var_with_uuid[1];
68   struct_without_uuid var_without_uuid[1];
69
70   __uuidof(struct_with_uuid);
71   __uuidof(struct_with_uuid2);
72   __uuidof(struct_without_uuid); // expected-error {{cannot call operator __uuidof on a type with no GUID}}
73   __uuidof(struct_with_uuid*);
74   __uuidof(struct_without_uuid*); // expected-error {{cannot call operator __uuidof on a type with no GUID}}
75
76   __uuidof(var_with_uuid);
77   __uuidof(var_without_uuid);// expected-error {{cannot call operator __uuidof on a type with no GUID}}
78   __uuidof(var_with_uuid[1]);
79   __uuidof(var_without_uuid[1]);// expected-error {{cannot call operator __uuidof on a type with no GUID}}
80   __uuidof(&var_with_uuid[1]);
81   __uuidof(&var_without_uuid[1]);// expected-error {{cannot call operator __uuidof on a type with no GUID}}
82
83   __uuidof(0);
84   __uuidof(1);// expected-error {{cannot call operator __uuidof on a type with no GUID}}
85}
86
87
88template <class T>
89void template_uuid()
90{
91   T expr;
92
93   __uuidof(T);
94   __uuidof(expr);
95}
96
97
98
99class CtorCall {
100public:
101  CtorCall& operator=(const CtorCall& that);
102
103  int a;
104};
105
106CtorCall& CtorCall::operator=(const CtorCall& that)
107{
108    if (this != &that) {
109        this->CtorCall::~CtorCall();
110        this->CtorCall::CtorCall(that); // expected-warning {{explicit constructor calls are a Microsoft extension}}
111    }
112    return *this;
113}
114
115template <class A>
116class C1 {
117public:
118  template <int B>
119  class Iterator {
120  };
121};
122
123template<class T>
124class C2  {
125  typename C1<T>:: /*template*/  Iterator<0> Mypos; // expected-warning {{use 'template' keyword to treat 'Iterator' as a dependent template name}}
126};
127
128template <class T>
129void f(){
130  typename C1<T>:: /*template*/ Iterator<0> Mypos; // expected-warning {{use 'template' keyword to treat 'Iterator' as a dependent template name}}
131}
132
133int main() {
134  f<int>();
135}
136
137
138