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) {}
S2(const S2 & s2)17 S2(const S2 &s2) : a(s2.a) {}
18 static float S2s;
19 static const float S2sc;
20 };
21 const float S2::S2sc = 0;
22 const S2 b;
23 const S2 ba[5];
24 class S3 {
25 int a;
26 S3 &operator=(const S3 &s3);
27
28 public:
S3()29 S3() : a(0) {}
S3(const S3 & s3)30 S3(const S3 &s3) : a(s3.a) {}
31 };
32 const S3 c;
33 const S3 ca[5];
34 extern const int f;
35 class S4 {
36 int a;
37 S4();
38 S4(const S4 &s4); // expected-note 2 {{implicitly declared private here}}
39
40 public:
S4(int v)41 S4(int v) : a(v) {}
42 };
43 class S5 {
44 int a;
S5(const S5 & s5)45 S5(const S5 &s5) : a(s5.a) {} // expected-note 4 {{implicitly declared private here}}
46
47 public:
S5()48 S5() : a(0) {}
S5(int v)49 S5(int v) : a(v) {}
50 };
51 class S6 {
52 int a;
S6()53 S6() : a(0) {}
54
55 public:
S6(const S6 & s6)56 S6(const S6 &s6) : a(s6.a) {}
S6(int v)57 S6(int v) : a(v) {}
58 };
59
60 S3 h;
61 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
62
63 template <class I, class C>
foomain(int argc,char ** argv)64 int foomain(int argc, char **argv) {
65 I e(4);
66 C g(5);
67 int i;
68 int &j = i;
69 #pragma omp parallel
70 #pragma omp single firstprivate // expected-error {{expected '(' after 'firstprivate'}}
71 foo();
72 #pragma omp parallel
73 #pragma omp single firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
74 foo();
75 #pragma omp parallel
76 #pragma omp single firstprivate() // expected-error {{expected expression}}
77 foo();
78 #pragma omp parallel
79 #pragma omp single firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
80 foo();
81 #pragma omp parallel
82 #pragma omp single firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
83 foo();
84 #pragma omp parallel
85 #pragma omp single firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
86 foo();
87 #pragma omp parallel
88 #pragma omp single firstprivate(argc)
89 foo();
90 #pragma omp parallel
91 #pragma omp single firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
92 foo();
93 #pragma omp parallel
94 #pragma omp single firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
95 foo();
96 #pragma omp parallel
97 #pragma omp single firstprivate(argv[1]) // expected-error {{expected variable name}}
98 foo();
99 #pragma omp parallel
100 #pragma omp single firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
101 foo();
102 #pragma omp parallel
103 #pragma omp single firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
104 foo();
105 #pragma omp parallel
106 #pragma omp single linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp single'}}
107 foo();
108 #pragma omp parallel
109 {
110 int v = 0;
111 int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp single' directive into a parallel or another task region?}}
112 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
113 foo();
114 v += i;
115 }
116 #pragma omp parallel shared(i)
117 #pragma omp parallel private(i)
118 #pragma omp single firstprivate(j)
119 foo();
120 #pragma omp parallel
121 #pragma omp single firstprivate(i)
122 foo();
123 #pragma omp parallel
124 #pragma omp single firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
125 foo();
126 #pragma omp parallel private(i) // expected-note {{defined as private}}
127 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
128 foo();
129 #pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}}
130 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
131 foo();
132 return 0;
133 }
134
135 namespace A {
136 double x;
137 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
138 }
139 namespace B {
140 using A::x;
141 }
142
main(int argc,char ** argv)143 int main(int argc, char **argv) {
144 const int d = 5;
145 const int da[5] = {0};
146 S4 e(4);
147 S5 g(5);
148 S3 m;
149 S6 n(2);
150 int i;
151 int &j = i;
152 #pragma omp parallel
153 #pragma omp single firstprivate // expected-error {{expected '(' after 'firstprivate'}}
154 foo();
155 #pragma omp parallel
156 #pragma omp single firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
157 foo();
158 #pragma omp parallel
159 #pragma omp single firstprivate() // expected-error {{expected expression}}
160 foo();
161 #pragma omp parallel
162 #pragma omp single firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
163 foo();
164 #pragma omp parallel
165 #pragma omp single firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
166 foo();
167 #pragma omp parallel
168 #pragma omp single firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
169 foo();
170 #pragma omp parallel
171 #pragma omp single firstprivate(argc)
172 foo();
173 #pragma omp parallel
174 #pragma omp single firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
175 foo();
176 #pragma omp parallel
177 #pragma omp single firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
178 foo();
179 #pragma omp parallel
180 #pragma omp single firstprivate(argv[1]) // expected-error {{expected variable name}}
181 foo();
182 #pragma omp parallel
183 #pragma omp single firstprivate(2 * 2) // expected-error {{expected variable name}}
184 foo();
185 #pragma omp parallel
186 #pragma omp single firstprivate(ba) // OK
187 foo();
188 #pragma omp parallel
189 #pragma omp single firstprivate(ca) // OK
190 foo();
191 #pragma omp parallel
192 #pragma omp single firstprivate(da) // OK
193 foo();
194 int xa;
195 #pragma omp parallel
196 #pragma omp single firstprivate(xa) // OK
197 foo();
198 #pragma omp parallel
199 #pragma omp single firstprivate(S2::S2s) // OK
200 foo();
201 #pragma omp parallel
202 #pragma omp single firstprivate(S2::S2sc) // OK
203 foo();
204 #pragma omp parallel
205 #pragma omp single safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp single'}}
206 foo();
207 #pragma omp parallel
208 #pragma omp single firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
209 foo();
210 #pragma omp parallel
211 #pragma omp single firstprivate(m) // OK
212 foo();
213 #pragma omp parallel
214 #pragma omp single firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
215 foo();
216 #pragma omp parallel
217 #pragma omp single private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
218 foo();
219 #pragma omp parallel shared(xa)
220 #pragma omp single firstprivate(xa) // OK: may be firstprivate
221 foo();
222 #pragma omp parallel
223 #pragma omp single firstprivate(j)
224 foo();
225 #pragma omp parallel
226 #pragma omp single firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
227 foo();
228 #pragma omp parallel
229 #pragma omp single firstprivate(n) // OK
230 foo();
231 #pragma omp parallel
232 {
233 int v = 0;
234 int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp single' directive into a parallel or another task region?}}
235 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
236 foo();
237 v += i;
238 }
239 #pragma omp parallel private(i) // expected-note {{defined as private}}
240 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
241 foo();
242 #pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}}
243 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
244 foo();
245 static int t;
246 #pragma omp single firstprivate(t) // OK
247 foo();
248
249 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
250 }
251