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 taskloop 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 taskloop 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 taskloop 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 taskloop 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 taskloop 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 taskloop 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 taskloop private // expected-error {{expected '(' after 'private'}}
100 for (int k = 0; k < argc; ++k)
101 ++k;
102 #pragma omp taskloop private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
103 for (int k = 0; k < argc; ++k)
104 ++k;
105 #pragma omp taskloop private() // expected-error {{expected expression}}
106 for (int k = 0; k < argc; ++k)
107 ++k;
108 #pragma omp taskloop private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
109 for (int k = 0; k < argc; ++k)
110 ++k;
111 #pragma omp taskloop private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
112 for (int k = 0; k < argc; ++k)
113 ++k;
114 #pragma omp taskloop private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
115 for (int k = 0; k < argc; ++k)
116 ++k;
117 #pragma omp taskloop private(argc)
118 for (int k = 0; k < argc; ++k)
119 ++k;
120 #pragma omp taskloop private(S1) // expected-error {{'S1' does not refer to a value}}
121 for (int k = 0; k < argc; ++k)
122 ++k;
123 #pragma omp taskloop private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
124 for (int k = 0; k < argc; ++k)
125 ++k;
126 #pragma omp taskloop private(argv[1]) // expected-error {{expected variable name}}
127 for (int k = 0; k < argc; ++k)
128 ++k;
129 #pragma omp taskloop private(e, g)
130 for (int k = 0; k < argc; ++k)
131 ++k;
132 #pragma omp taskloop private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
133 for (int k = 0; k < argc; ++k)
134 ++k;
135 #pragma omp taskloop shared(i)
136 for (int k = 0; k < argc; ++k)
137 ++k;
138 #pragma omp parallel
139 {
140 int v = 0;
141 int i;
142 #pragma omp taskloop private(i)
143 for (int k = 0; k < argc; ++k) {
144 i = k;
145 v += i;
146 }
147 }
148 #pragma omp parallel shared(i)
149 #pragma omp parallel private(i)
150 #pragma omp taskloop private(j)
151 for (int k = 0; k < argc; ++k)
152 ++k;
153 #pragma omp taskloop private(i)
154 for (int k = 0; k < argc; ++k)
155 ++k;
156 return 0;
157 }
158
bar(S4 a[2])159 void bar(S4 a[2]) {
160 #pragma omp parallel
161 #pragma omp taskloop private(a)
162 for (int i = 0; i < 2; ++i)
163 foo();
164 }
165
166 namespace A {
167 double x;
168 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
169 }
170 namespace B {
171 using A::x;
172 }
173
main(int argc,char ** argv)174 int main(int argc, char **argv) {
175 S4 e(4);
176 S5 g(5);
177 S6<float> s6(0.0) , s6_0(1.0);
178 S7<S6<float> > s7(0.0) , s7_0(1.0);
179 int i;
180 int &j = i;
181 #pragma omp taskloop private // expected-error {{expected '(' after 'private'}}
182 for (int k = 0; k < argc; ++k)
183 ++k;
184 #pragma omp taskloop private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
185 for (int k = 0; k < argc; ++k)
186 ++k;
187 #pragma omp taskloop private() // expected-error {{expected expression}}
188 for (int k = 0; k < argc; ++k)
189 ++k;
190 #pragma omp taskloop private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
191 for (int k = 0; k < argc; ++k)
192 ++k;
193 #pragma omp taskloop private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
194 for (int k = 0; k < argc; ++k)
195 ++k;
196 #pragma omp taskloop private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
197 for (int k = 0; k < argc; ++k)
198 ++k;
199 #pragma omp taskloop private(argc)
200 for (int k = 0; k < argc; ++k)
201 ++k;
202 #pragma omp taskloop private(S1) // expected-error {{'S1' does not refer to a value}}
203 for (int k = 0; k < argc; ++k)
204 ++k;
205 #pragma omp taskloop private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
206 for (int k = 0; k < argc; ++k)
207 ++k;
208 #pragma omp taskloop private(argv[1]) // expected-error {{expected variable name}}
209 for (int k = 0; k < argc; ++k)
210 ++k;
211 #pragma omp taskloop private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
212 for (int k = 0; k < argc; ++k)
213 ++k;
214 #pragma omp taskloop private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
215 for (int k = 0; k < argc; ++k)
216 ++k;
217 #pragma omp taskloop private(B::x) // expected-error {{threadprivate or thread local variable cannot be private}}
218 for (int k = 0; k < argc; ++k)
219 ++k;
220 #pragma omp taskloop shared(i)
221 for (int k = 0; k < argc; ++k)
222 ++k;
223 #pragma omp parallel
224 {
225 int i;
226 #pragma omp taskloop private(i)
227 for (int k = 0; k < argc; ++k)
228 ++k;
229 }
230 #pragma omp parallel shared(i)
231 #pragma omp parallel private(i)
232 #pragma omp taskloop private(j)
233 for (int k = 0; k < argc; ++k)
234 ++k;
235 #pragma omp taskloop private(i)
236 for (int k = 0; k < argc; ++k)
237 ++k;
238 static int si;
239 #pragma omp taskloop private(si) // OK
240 for(int k = 0; k < argc; ++k)
241 si = k + 1;
242
243 s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}
244 s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float> >::operator=' requested here}}
245 return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
246 }
247
248