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; // expected-note {{static data member is predetermined as shared}}
19  static const float S2sc;
20};
21const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
22const S2 b;
23const S2 ba[5];
24class S3 { // expected-note 2 {{'S3' declared here}}
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;         // expected-note {{global variable is predetermined as shared}}
33const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
34extern const int f; // expected-note {{global variable is predetermined as shared}}
35class S4 {          // expected-note 3 {{'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 {{'S5' declared here}}
44  int a;
45  S5() : a(0) {}
46
47public:
48  S5(const S5 &s5) : a(s5.a) {}
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  I g(5); // expected-note {{'g' defined here}}
67  int i;
68  int &j = i;                        // expected-note {{'j' defined here}}
69#pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
70  for (int k = 0; k < argc; ++k)
71    ++k;
72#pragma omp parallel for lastprivate( // 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 lastprivate() // expected-error {{expected expression}}
76  for (int k = 0; k < argc; ++k)
77    ++k;
78#pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
79  for (int k = 0; k < argc; ++k)
80    ++k;
81#pragma omp parallel for lastprivate(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 lastprivate(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 lastprivate(argc)
88  for (int k = 0; k < argc; ++k)
89    ++k;
90#pragma omp parallel for lastprivate(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 lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
94  for (int k = 0; k < argc; ++k)
95    ++k;
96#pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
97  for (int k = 0; k < argc; ++k)
98    ++k;
99#pragma omp parallel for lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}}
100  for (int k = 0; k < argc; ++k)
101    ++k;
102#pragma omp parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
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 lastprivate(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 lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
121  for (int k = 0; k < argc; ++k)
122    ++k;
123#pragma omp parallel for lastprivate(i)
124  for (int k = 0; k < argc; ++k)
125    ++k;
126  return 0;
127}
128
129int main(int argc, char **argv) {
130  const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
131  const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
132  S4 e(4);               // expected-note {{'e' defined here}}
133  S5 g(5);               // expected-note {{'g' defined here}}
134  S3 m;                  // expected-note 2 {{'m' defined here}}
135  S6 n(2);
136  int i;
137  int &j = i;                        // expected-note {{'j' defined here}}
138#pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
139  for (i = 0; i < argc; ++i)
140    foo();
141#pragma omp parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
142  for (i = 0; i < argc; ++i)
143    foo();
144#pragma omp parallel for lastprivate() // expected-error {{expected expression}}
145  for (i = 0; i < argc; ++i)
146    foo();
147#pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
148  for (i = 0; i < argc; ++i)
149    foo();
150#pragma omp parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
151  for (i = 0; i < argc; ++i)
152    foo();
153#pragma omp parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
154  for (i = 0; i < argc; ++i)
155    foo();
156#pragma omp parallel for lastprivate(argc)
157  for (i = 0; i < argc; ++i)
158    foo();
159#pragma omp parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
160  for (i = 0; i < argc; ++i)
161    foo();
162#pragma omp parallel for lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
163  for (i = 0; i < argc; ++i)
164    foo();
165#pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
166  for (i = 0; i < argc; ++i)
167    foo();
168#pragma omp parallel for lastprivate(2 * 2) // expected-error {{expected variable name}}
169  for (i = 0; i < argc; ++i)
170    foo();
171#pragma omp parallel for lastprivate(ba)
172  for (i = 0; i < argc; ++i)
173    foo();
174#pragma omp parallel for lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
175  for (i = 0; i < argc; ++i)
176    foo();
177#pragma omp parallel for lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
178  for (i = 0; i < argc; ++i)
179    foo();
180  int xa;
181#pragma omp parallel for lastprivate(xa) // OK
182  for (i = 0; i < argc; ++i)
183    foo();
184#pragma omp parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
185  for (i = 0; i < argc; ++i)
186    foo();
187#pragma omp parallel for lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
188  for (i = 0; i < argc; ++i)
189    foo();
190#pragma omp parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel for'}}
191  for (i = 0; i < argc; ++i)
192    foo();
193#pragma omp parallel for lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}}
194  for (i = 0; i < argc; ++i)
195    foo();
196#pragma omp parallel for lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}}
197  for (i = 0; i < argc; ++i)
198    foo();
199#pragma omp parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
200  for (i = 0; i < argc; ++i)
201    foo();
202#pragma omp parallel for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
203  for (i = 0; i < argc; ++i)
204    foo();
205#pragma omp parallel for lastprivate(i)
206  for (i = 0; i < argc; ++i)
207    foo();
208#pragma omp parallel private(xa)
209#pragma omp parallel for lastprivate(xa)
210  for (i = 0; i < argc; ++i)
211    foo();
212#pragma omp parallel reduction(+ : xa)
213#pragma omp parallel for lastprivate(xa)
214  for (i = 0; i < argc; ++i)
215    foo();
216#pragma omp parallel for lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
217  for (i = 0; i < argc; ++i)
218    foo();
219#pragma omp parallel for firstprivate(m) lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}}
220  for (i = 0; i < argc; ++i)
221    foo();
222#pragma omp parallel for lastprivate(n) firstprivate(n) // OK
223  for (i = 0; i < argc; ++i)
224    foo();
225  return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
226}
227