1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 %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(S2 & s2)17 S2(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(S3 & s3)30 S3(S3 &s3) : a(s3.a) {}
31 };
32 const S3 c;
33 const S3 ca[5];
34 extern const int f;
35 class S4 { // expected-note 2 {{'S4' declared here}}
36 int a;
37 S4();
38 S4(const S4 &s4);
39
40 public:
S4(int v)41 S4(int v) : a(v) {}
42 };
43 class S5 { // expected-note 4 {{'S5' declared here}}
44 int a;
S5(const S5 & s5)45 S5(const S5 &s5) : a(s5.a) {}
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); // expected-note {{'e' defined here}}
66 C g(5); // expected-note 2 {{'g' defined here}}
67 int i;
68 int &j = i; // expected-note {{'j' defined here}}
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 2 {{firstprivate variable must have an accessible, unambiguous copy constructor}}
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 {{private variable cannot be firstprivate}}
113 foo();
114 v += i;
115 }
116 #pragma omp parallel shared(i)
117 #pragma omp parallel private(i)
118 #pragma omp single firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
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 {{firstprivate variable must have an accessible, unambiguous copy constructor}}
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
main(int argc,char ** argv)135 int main(int argc, char **argv) {
136 const int d = 5;
137 const int da[5] = {0};
138 S4 e(4); // expected-note {{'e' defined here}}
139 S5 g(5); // expected-note 2 {{'g' defined here}}
140 S3 m;
141 S6 n(2);
142 int i;
143 int &j = i; // expected-note {{'j' defined here}}
144 #pragma omp parallel
145 #pragma omp single firstprivate // expected-error {{expected '(' after 'firstprivate'}}
146 foo();
147 #pragma omp parallel
148 #pragma omp single firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
149 foo();
150 #pragma omp parallel
151 #pragma omp single firstprivate() // expected-error {{expected expression}}
152 foo();
153 #pragma omp parallel
154 #pragma omp single firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
155 foo();
156 #pragma omp parallel
157 #pragma omp single firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
158 foo();
159 #pragma omp parallel
160 #pragma omp single firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
161 foo();
162 #pragma omp parallel
163 #pragma omp single firstprivate(argc)
164 foo();
165 #pragma omp parallel
166 #pragma omp single firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
167 foo();
168 #pragma omp parallel
169 #pragma omp single firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
170 foo();
171 #pragma omp parallel
172 #pragma omp single firstprivate(argv[1]) // expected-error {{expected variable name}}
173 foo();
174 #pragma omp parallel
175 #pragma omp single firstprivate(2 * 2) // expected-error {{expected variable name}}
176 foo();
177 #pragma omp parallel
178 #pragma omp single firstprivate(ba) // OK
179 foo();
180 #pragma omp parallel
181 #pragma omp single firstprivate(ca) // OK
182 foo();
183 #pragma omp parallel
184 #pragma omp single firstprivate(da) // OK
185 foo();
186 int xa;
187 #pragma omp parallel
188 #pragma omp single firstprivate(xa) // OK
189 foo();
190 #pragma omp parallel
191 #pragma omp single firstprivate(S2::S2s) // OK
192 foo();
193 #pragma omp parallel
194 #pragma omp single firstprivate(S2::S2sc) // OK
195 foo();
196 #pragma omp parallel
197 #pragma omp single safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp single'}}
198 foo();
199 #pragma omp parallel
200 #pragma omp single firstprivate(e, g) // expected-error 2 {{firstprivate variable must have an accessible, unambiguous copy constructor}}
201 foo();
202 #pragma omp parallel
203 #pragma omp single firstprivate(m) // OK
204 foo();
205 #pragma omp parallel
206 #pragma omp single firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
207 foo();
208 #pragma omp parallel
209 #pragma omp single private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
210 foo();
211 #pragma omp parallel shared(xa)
212 #pragma omp single firstprivate(xa) // OK: may be firstprivate
213 foo();
214 #pragma omp parallel
215 #pragma omp single firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
216 foo();
217 #pragma omp parallel
218 #pragma omp single firstprivate(g) // expected-error {{firstprivate variable must have an accessible, unambiguous copy constructor}}
219 foo();
220 #pragma omp parallel
221 #pragma omp single firstprivate(n) // OK
222 foo();
223 #pragma omp parallel
224 {
225 int v = 0;
226 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?}}
227 #pragma omp single firstprivate(i) // expected-error {{private variable cannot be firstprivate}}
228 foo();
229 v += i;
230 }
231 #pragma omp parallel private(i) // expected-note {{defined as private}}
232 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
233 foo();
234 #pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}}
235 #pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
236 foo();
237
238 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
239 }
240