1// RUN: %clang_cc1 -verify -fopenmp %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(const 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) {} // expected-note 2 {{candidate constructor not viable: requires 0 arguments, but 1 was provided}}
30  S3(S3 &s3) : a(s3.a) {} // expected-note 2 {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}}
31};
32const S3 c;
33const S3 ca[5];
34extern const int f;
35class S4 {
36  int a;
37  S4();
38  S4(const S4 &s4); // expected-note 2 {{implicitly declared private here}}
39
40public:
41  S4(int v) : a(v) {}
42};
43class S5 {
44  int a;
45  S5(const S5 &s5) : a(s5.a) {} // expected-note 4 {{implicitly declared private here}}
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);
66  C g(5);
67  int i;
68  int &j = i;
69#pragma omp parallel
70#pragma omp for firstprivate // expected-error {{expected '(' after 'firstprivate'}}
71  for (int k = 0; k < argc; ++k)
72    ++k;
73#pragma omp parallel
74#pragma omp for firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
75  for (int k = 0; k < argc; ++k)
76    ++k;
77#pragma omp parallel
78#pragma omp for firstprivate() // expected-error {{expected expression}}
79  for (int k = 0; k < argc; ++k)
80    ++k;
81#pragma omp parallel
82#pragma omp for firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
83  for (int k = 0; k < argc; ++k)
84    ++k;
85#pragma omp parallel
86#pragma omp for firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
87  for (int k = 0; k < argc; ++k)
88    ++k;
89#pragma omp parallel
90#pragma omp for firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
91  for (int k = 0; k < argc; ++k)
92    ++k;
93#pragma omp parallel
94#pragma omp for firstprivate(argc)
95  for (int k = 0; k < argc; ++k)
96    ++k;
97#pragma omp parallel
98#pragma omp for firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
99  for (int k = 0; k < argc; ++k)
100    ++k;
101#pragma omp parallel
102#pragma omp for firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
103  for (int k = 0; k < argc; ++k)
104    ++k;
105#pragma omp parallel
106#pragma omp for firstprivate(argv[1]) // expected-error {{expected variable name}}
107  for (int k = 0; k < argc; ++k)
108    ++k;
109#pragma omp parallel
110#pragma omp for firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
111  for (int k = 0; k < argc; ++k)
112    ++k;
113#pragma omp parallel
114#pragma omp for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
115  for (int k = 0; k < argc; ++k)
116    ++k;
117#pragma omp parallel
118  {
119    int v = 0;
120    int i;                      // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for' directive into a parallel or another task region?}}
121#pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}}
122    for (int k = 0; k < argc; ++k) {
123      i = k;
124      v += i;
125    }
126  }
127#pragma omp parallel shared(i)
128#pragma omp parallel private(i)
129#pragma omp for firstprivate(j)
130  for (int k = 0; k < argc; ++k)
131    ++k;
132#pragma omp parallel
133#pragma omp for firstprivate(i)
134  for (int k = 0; k < argc; ++k)
135    ++k;
136#pragma omp parallel
137#pragma omp for lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
138  for (i = 0; i < argc; ++i)
139    foo();
140#pragma omp parallel private(i) // expected-note {{defined as private}}
141#pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}}
142  for (i = 0; i < argc; ++i)
143    foo();
144#pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}}
145#pragma omp for firstprivate(i)       // expected-error {{firstprivate variable must be shared}}
146  for (i = 0; i < argc; ++i)
147    foo();
148  return 0;
149}
150
151void bar(S4 a[2]) {
152#pragma omp parallel
153#pragma omp for firstprivate(a)
154  for (int i = 0; i < 2; ++i)
155    foo();
156}
157
158namespace A {
159double x;
160#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
161}
162namespace B {
163using A::x;
164}
165
166int main(int argc, char **argv) {
167  const int d = 5;
168  const int da[5] = {0};
169  S4 e(4);
170  S5 g(5);
171  S3 m;
172  S6 n(2);
173  int i;
174  int &j = i;
175#pragma omp parallel
176#pragma omp for firstprivate // expected-error {{expected '(' after 'firstprivate'}}
177  for (i = 0; i < argc; ++i)
178    foo();
179#pragma omp parallel
180#pragma omp for firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
181  for (i = 0; i < argc; ++i)
182    foo();
183#pragma omp parallel
184#pragma omp for firstprivate() // expected-error {{expected expression}}
185  for (i = 0; i < argc; ++i)
186    foo();
187#pragma omp parallel
188#pragma omp for firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
189  for (i = 0; i < argc; ++i)
190    foo();
191#pragma omp parallel
192#pragma omp for firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
193  for (i = 0; i < argc; ++i)
194    foo();
195#pragma omp parallel
196#pragma omp for firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
197  for (i = 0; i < argc; ++i)
198    foo();
199#pragma omp parallel
200#pragma omp for firstprivate(argc)
201  for (i = 0; i < argc; ++i)
202    foo();
203#pragma omp parallel
204#pragma omp for firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
205  for (i = 0; i < argc; ++i)
206    foo();
207#pragma omp parallel
208#pragma omp for firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} expected-error {{no matching constructor for initialization of 'S3'}}
209  for (i = 0; i < argc; ++i)
210    foo();
211#pragma omp parallel
212#pragma omp for firstprivate(argv[1]) // expected-error {{expected variable name}}
213  for (i = 0; i < argc; ++i)
214    foo();
215#pragma omp parallel
216#pragma omp for firstprivate(2 * 2) // expected-error {{expected variable name}}
217  for (i = 0; i < argc; ++i)
218    foo();
219#pragma omp parallel
220#pragma omp for firstprivate(ba) // OK
221  for (i = 0; i < argc; ++i)
222    foo();
223#pragma omp parallel
224#pragma omp for firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}}
225  for (i = 0; i < argc; ++i)
226    foo();
227#pragma omp parallel
228#pragma omp for firstprivate(da) // OK
229  for (i = 0; i < argc; ++i)
230    foo();
231  int xa;
232#pragma omp parallel
233#pragma omp for firstprivate(xa) // OK
234  for (i = 0; i < argc; ++i)
235    foo();
236#pragma omp parallel
237#pragma omp for firstprivate(S2::S2s) // OK
238  for (i = 0; i < argc; ++i)
239    foo();
240#pragma omp parallel
241#pragma omp for firstprivate(S2::S2sc) // OK
242  for (i = 0; i < argc; ++i)
243    foo();
244#pragma omp parallel
245#pragma omp for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp for'}}
246  for (i = 0; i < argc; ++i)
247    foo();
248#pragma omp parallel
249#pragma omp for firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
250  for (i = 0; i < argc; ++i)
251    foo();
252#pragma omp parallel
253#pragma omp for firstprivate(m) // OK
254  for (i = 0; i < argc; ++i)
255    foo();
256#pragma omp parallel
257#pragma omp for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
258  for (i = 0; i < argc; ++i)
259    foo();
260#pragma omp parallel
261#pragma omp for private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
262  for (i = 0; i < argc; ++i)
263    foo();
264#pragma omp parallel
265#pragma omp for firstprivate(i) // expected-note {{defined as firstprivate}}
266  for (i = 0; i < argc; ++i)    // expected-error {{loop iteration variable in the associated loop of 'omp for' directive may not be firstprivate, predetermined as private}}
267    foo();
268#pragma omp parallel shared(xa)
269#pragma omp for firstprivate(xa) // OK: may be firstprivate
270  for (i = 0; i < argc; ++i)
271    foo();
272#pragma omp parallel
273#pragma omp for firstprivate(j)
274  for (i = 0; i < argc; ++i)
275    foo();
276#pragma omp parallel
277#pragma omp for lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
278  for (i = 0; i < argc; ++i)
279    foo();
280#pragma omp parallel
281#pragma omp for lastprivate(n) firstprivate(n) // OK
282  for (i = 0; i < argc; ++i)
283    foo();
284#pragma omp parallel
285  {
286    int v = 0;
287    int i;                      // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for' directive into a parallel or another task region?}}
288#pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}}
289    for (int k = 0; k < argc; ++k) {
290      i = k;
291      v += i;
292    }
293  }
294#pragma omp parallel private(i) // expected-note {{defined as private}}
295#pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}}
296  for (i = 0; i < argc; ++i)
297    foo();
298#pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}}
299#pragma omp for firstprivate(i)       // expected-error {{firstprivate variable must be shared}}
300  for (i = 0; i < argc; ++i)
301    foo();
302#pragma omp parallel
303#pragma omp for firstprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
304  for (i = 0; i < argc; ++i)
305    foo();
306  static int si;
307#pragma omp for firstprivate(si) // OK
308  for (i = 0; i < argc; ++i)
309    si = i + 1;
310
311  return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
312}
313
314