1 // RUN: %clang_cc1 -verify -fopenmp %s
2
foo()3 void foo() {
4 }
5
foobool(int argc)6 bool foobool(int argc) {
7 return argc;
8 }
9
10 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
11 extern S1 a;
12 class S2 {
13 mutable int a;
14
15 public:
S2()16 S2() : a(0) {}
17 };
18 const S2 b;
19 const S2 ba[5];
20 class S3 {
21 int a;
22
23 public:
S3()24 S3() : a(0) {}
25 };
26 const S3 ca[5];
27 class S4 {
28 int a;
29 S4(); // expected-note {{implicitly declared private here}}
30
31 public:
S4(int v)32 S4(int v) : a(v) {
33 #pragma omp single private(a) private(this->a)
34 for (int k = 0; k < v; ++k)
35 ++this->a;
36 }
37 };
38 class S5 {
39 int a;
S5()40 S5() : a(0) {} // expected-note {{implicitly declared private here}}
41
42 public:
S5(int v)43 S5(int v) : a(v) {}
operator =(S5 & s)44 S5 &operator=(S5 &s) {
45 #pragma omp single private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
46 for (int k = 0; k < s.a; ++k)
47 ++s.a;
48 return *this;
49 }
50 };
51
52 template <typename T>
53 class S6 {
54 public:
55 T a;
56
S6()57 S6() : a(0) {}
S6(T v)58 S6(T v) : a(v) {
59 #pragma omp single private(a) private(this->a)
60 for (int k = 0; k < v; ++k)
61 ++this->a;
62 }
operator =(S6 & s)63 S6 &operator=(S6 &s) {
64 #pragma omp single private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
65 for (int k = 0; k < s.a; ++k)
66 ++s.a;
67 return *this;
68 }
69 };
70
71 template <typename T>
72 class S7 : public T {
73 T a;
S7()74 S7() : a(0) {}
75
76 public:
S7(T v)77 S7(T v) : a(v) {
78 #pragma omp single private(a) private(this->a) private(T::a)
79 for (int k = 0; k < a.a; ++k)
80 ++this->a.a;
81 }
operator =(S7 & s)82 S7 &operator=(S7 &s) {
83 #pragma omp single private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}}
84 for (int k = 0; k < s.a.a; ++k)
85 ++s.a.a;
86 return *this;
87 }
88 };
89
90 S3 h;
91 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
92
93 template <class I, class C>
foomain(I argc,C ** argv)94 int foomain(I argc, C **argv) {
95 I e(4);
96 I g(5);
97 int i;
98 int &j = i;
99 #pragma omp single private // expected-error {{expected '(' after 'private'}}
100 foo();
101 #pragma omp single private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
102 foo();
103 #pragma omp single private() // expected-error {{expected expression}}
104 foo();
105 #pragma omp single private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
106 foo();
107 #pragma omp single private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
108 foo();
109 #pragma omp single private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
110 foo();
111 #pragma omp single private(argc)
112 foo();
113 #pragma omp single private(S1) // expected-error {{'S1' does not refer to a value}}
114 foo();
115 #pragma omp single private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
116 foo();
117 #pragma omp single private(argv[1]) // expected-error {{expected variable name}}
118 foo();
119 #pragma omp single private(e, g)
120 foo();
121 #pragma omp single private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
122 foo();
123 #pragma omp single shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp single'}}
124 foo();
125 #pragma omp parallel
126 {
127 int v = 0;
128 int i;
129 #pragma omp single private(i)
130 foo();
131 v += i;
132 }
133 #pragma omp parallel shared(i)
134 #pragma omp parallel private(i)
135 #pragma omp single private(j)
136 foo();
137 #pragma omp single private(i)
138 foo();
139 return 0;
140 }
141
142 namespace A {
143 double x;
144 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
145 }
146 namespace B {
147 using A::x;
148 }
149
main(int argc,char ** argv)150 int main(int argc, char **argv) {
151 S4 e(4);
152 S5 g(5);
153 S6<float> s6(0.0) , s6_0(1.0);
154 S7<S6<float> > s7(0.0) , s7_0(1.0);
155 int i;
156 int &j = i;
157 #pragma omp single private // expected-error {{expected '(' after 'private'}}
158 foo();
159 #pragma omp single private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
160 foo();
161 #pragma omp single private() // expected-error {{expected expression}}
162 foo();
163 #pragma omp single private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
164 foo();
165 #pragma omp single private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
166 foo();
167 #pragma omp single private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
168 foo();
169 #pragma omp single private(argc)
170 foo();
171 #pragma omp single private(S1) // expected-error {{'S1' does not refer to a value}}
172 foo();
173 #pragma omp single private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
174 foo();
175 #pragma omp single private(argv[1]) // expected-error {{expected variable name}}
176 foo();
177 #pragma omp single private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
178 foo();
179 #pragma omp single private(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}
180 foo();
181 #pragma omp single shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp single'}}
182 foo();
183 #pragma omp parallel
184 {
185 int i;
186 #pragma omp single private(i)
187 foo();
188 }
189 #pragma omp parallel shared(i)
190 #pragma omp parallel private(i)
191 #pragma omp single private(j)
192 foo();
193 #pragma omp single private(i)
194 foo();
195 static int m;
196 #pragma omp single private(m) // OK
197 foo();
198
199 s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}
200 s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float> >::operator=' requested here}}
201 return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
202 }
203
204