1// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s
2
3void foo() {
4}
5
6bool foobool(int argc) {
7  return argc;
8}
9
10struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
11extern S1 a;
12class S2 {
13  mutable int a;
14
15public:
16  S2() : a(0) {}
17  S2(S2 &s2) : a(s2.a) {}
18  static float S2s;
19  static const float S2sc;
20};
21const float S2::S2sc = 0;
22const S2 b;
23const S2 ba[5];
24class S3 {
25  int a;
26  S3 &operator=(const S3 &s3);
27
28public:
29  S3() : a(0) {}
30  S3(S3 &s3) : a(s3.a) {}
31};
32const S3 c;
33const S3 ca[5];
34extern const int f;
35class S4 { // expected-note 2 {{'S4' declared here}}
36  int a;
37  S4();
38  S4(const S4 &s4);
39
40public:
41  S4(int v) : a(v) {}
42};
43class S5 { // expected-note 4 {{'S5' declared here}}
44  int a;
45  S5(const S5 &s5) : a(s5.a) {}
46
47public:
48  S5() : a(0) {}
49  S5(int v) : a(v) {}
50};
51class S6 {
52  int a;
53  S6() : a(0) {}
54
55public:
56  S6(const S6 &s6) : a(s6.a) {}
57  S6(int v) : a(v) {}
58};
59
60S3 h;
61#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
62
63template <class I, class C>
64int 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 for firstprivate // expected-error {{expected '(' after 'firstprivate'}}
70  for (int k = 0; k < argc; ++k)
71    ++k;
72#pragma omp parallel for firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
73  for (int k = 0; k < argc; ++k)
74    ++k;
75#pragma omp parallel for firstprivate() // expected-error {{expected expression}}
76  for (int k = 0; k < argc; ++k)
77    ++k;
78#pragma omp parallel for firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
79  for (int k = 0; k < argc; ++k)
80    ++k;
81#pragma omp parallel for firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
82  for (int k = 0; k < argc; ++k)
83    ++k;
84#pragma omp parallel for firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
85  for (int k = 0; k < argc; ++k)
86    ++k;
87#pragma omp parallel for firstprivate(argc)
88  for (int k = 0; k < argc; ++k)
89    ++k;
90#pragma omp parallel for firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
91  for (int k = 0; k < argc; ++k)
92    ++k;
93#pragma omp parallel for firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
94  for (int k = 0; k < argc; ++k)
95    ++k;
96#pragma omp parallel for firstprivate(argv[1]) // expected-error {{expected variable name}}
97  for (int k = 0; k < argc; ++k)
98    ++k;
99#pragma omp parallel for firstprivate(e, g) // expected-error 2 {{firstprivate variable must have an accessible, unambiguous copy constructor}}
100  for (int k = 0; k < argc; ++k)
101    ++k;
102#pragma omp parallel for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
103  for (int k = 0; k < argc; ++k)
104    ++k;
105#pragma omp parallel for linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp parallel for'}}
106  for (int k = 0; k < argc; ++k)
107    ++k;
108#pragma omp parallel
109  {
110    int v = 0;
111    int i;
112#pragma omp parallel for firstprivate(i)
113    for (int k = 0; k < argc; ++k) {
114      i = k;
115      v += i;
116    }
117  }
118#pragma omp parallel shared(i)
119#pragma omp parallel private(i)
120#pragma omp parallel for firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
121  for (int k = 0; k < argc; ++k)
122    ++k;
123#pragma omp parallel for firstprivate(i)
124  for (int k = 0; k < argc; ++k)
125    ++k;
126#pragma omp parallel for lastprivate(g) firstprivate(g) // expected-error {{firstprivate variable must have an accessible, unambiguous copy constructor}}
127  for (i = 0; i < argc; ++i)
128    foo();
129#pragma omp parallel private(i)
130#pragma omp parallel for firstprivate(i) // expected-note {{defined as firstprivate}}
131  for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}}
132    foo();
133#pragma omp parallel reduction(+ : i)
134#pragma omp parallel for firstprivate(i) // expected-note {{defined as firstprivate}}
135  for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}}
136    foo();
137  return 0;
138}
139
140int main(int argc, char **argv) {
141  const int d = 5;
142  const int da[5] = {0};
143  S4 e(4); // expected-note {{'e' defined here}}
144  S5 g(5); // expected-note 2 {{'g' defined here}}
145  S3 m;
146  S6 n(2);
147  int i;
148  int &j = i; // expected-note {{'j' defined here}}
149#pragma omp parallel for firstprivate // expected-error {{expected '(' after 'firstprivate'}}
150  for (i = 0; i < argc; ++i)
151    foo();
152#pragma omp parallel for firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
153  for (i = 0; i < argc; ++i)
154    foo();
155#pragma omp parallel for firstprivate() // expected-error {{expected expression}}
156  for (i = 0; i < argc; ++i)
157    foo();
158#pragma omp parallel for firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
159  for (i = 0; i < argc; ++i)
160    foo();
161#pragma omp parallel for firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
162  for (i = 0; i < argc; ++i)
163    foo();
164#pragma omp parallel for firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
165  for (i = 0; i < argc; ++i)
166    foo();
167#pragma omp parallel for firstprivate(argc)
168  for (i = 0; i < argc; ++i)
169    foo();
170#pragma omp parallel for firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
171  for (i = 0; i < argc; ++i)
172    foo();
173#pragma omp parallel for firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
174  for (i = 0; i < argc; ++i)
175    foo();
176#pragma omp parallel for firstprivate(argv[1]) // expected-error {{expected variable name}}
177  for (i = 0; i < argc; ++i)
178    foo();
179#pragma omp parallel for firstprivate(2 * 2) // expected-error {{expected variable name}}
180  for (i = 0; i < argc; ++i)
181    foo();
182#pragma omp parallel for firstprivate(ba) // OK
183  for (i = 0; i < argc; ++i)
184    foo();
185#pragma omp parallel for firstprivate(ca) // OK
186  for (i = 0; i < argc; ++i)
187    foo();
188#pragma omp parallel for firstprivate(da) // OK
189  for (i = 0; i < argc; ++i)
190    foo();
191  int xa;
192#pragma omp parallel for firstprivate(xa) // OK
193  for (i = 0; i < argc; ++i)
194    foo();
195#pragma omp parallel for firstprivate(S2::S2s) // OK
196  for (i = 0; i < argc; ++i)
197    foo();
198#pragma omp parallel for firstprivate(S2::S2sc) // OK
199  for (i = 0; i < argc; ++i)
200    foo();
201#pragma omp parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel for'}}
202  for (i = 0; i < argc; ++i)
203    foo();
204#pragma omp parallel for firstprivate(e, g) // expected-error 2 {{firstprivate variable must have an accessible, unambiguous copy constructor}}
205  for (i = 0; i < argc; ++i)
206    foo();
207#pragma omp parallel for firstprivate(m) // OK
208  for (i = 0; i < argc; ++i)
209    foo();
210#pragma omp parallel for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
211  for (i = 0; i < argc; ++i)
212    foo();
213#pragma omp parallel for private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
214  for (i = 0; i < argc; ++i)
215    foo();
216#pragma omp parallel for firstprivate(i) // expected-note {{defined as firstprivate}}
217  for (i = 0; i < argc; ++i)    // expected-error {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}}
218    foo();
219#pragma omp parallel shared(xa)
220#pragma omp parallel for firstprivate(xa) // OK: may be firstprivate
221  for (i = 0; i < argc; ++i)
222    foo();
223#pragma omp parallel for firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
224  for (i = 0; i < argc; ++i)
225    foo();
226#pragma omp parallel for lastprivate(g) firstprivate(g) // expected-error {{firstprivate variable must have an accessible, unambiguous copy constructor}}
227  for (i = 0; i < argc; ++i)
228    foo();
229#pragma omp parallel for lastprivate(n) firstprivate(n) // OK
230  for (i = 0; i < argc; ++i)
231    foo();
232#pragma omp parallel
233  {
234    int v = 0;
235    int i;
236#pragma omp parallel for firstprivate(i)
237    for (int k = 0; k < argc; ++k) {
238      i = k;
239      v += i;
240    }
241  }
242#pragma omp parallel private(i)
243#pragma omp parallel for firstprivate(i) // expected-note {{defined as firstprivate}}
244  for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}}
245    foo();
246#pragma omp parallel reduction(+ : i)
247#pragma omp parallel for firstprivate(i) // expected-note {{defined as firstprivate}}
248  for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for' directive may not be firstprivate, predetermined as private}}
249    foo();
250
251  return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
252}
253