1// RUN: %clang_cc1 -verify -fopenmp %s
2
3void foo() {
4}
5
6struct S1; // expected-note 2 {{declared here}}
7class S2 {
8  mutable int a;
9
10public:
11  S2() : a(0) {}
12  S2 &operator=(S2 &s2) { return *this; }
13};
14class S3 {
15  int a;
16
17public:
18  S3() : a(0) {}
19  S3 &operator=(S3 &s3) { return *this; }
20};
21class S4 {
22  int a;
23  S4();
24  S4 &operator=(const S4 &s4); // expected-note 3 {{implicitly declared private here}}
25
26public:
27  S4(int v) : a(v) {}
28};
29class S5 {
30  int a;
31  S5() : a(0) {}
32  S5 &operator=(const S5 &s5) { return *this; } // expected-note 3 {{implicitly declared private here}}
33
34public:
35  S5(int v) : a(v) {}
36};
37
38S2 k;
39S3 h;
40S4 l(3);
41S5 m(4);
42#pragma omp threadprivate(h, k, l, m)
43
44template <class T, class C>
45T tmain(T argc, C **argv) {
46  T i;
47  static T TA;
48#pragma omp parallel
49#pragma omp single copyprivate // expected-error {{expected '(' after 'copyprivate'}}
50#pragma omp parallel
51#pragma omp single copyprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
52#pragma omp parallel
53#pragma omp single copyprivate() // expected-error {{expected expression}}
54#pragma omp parallel
55#pragma omp single copyprivate(k // expected-error {{expected ')'}} expected-note {{to match this '('}}
56#pragma omp parallel
57#pragma omp single copyprivate(h, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
58#pragma omp parallel
59#pragma omp single copyprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
60#pragma omp parallel
61#pragma omp single copyprivate(l) // expected-error 2 {{'operator=' is a private member of 'S4'}}
62#pragma omp parallel
63#pragma omp single copyprivate(S1) // expected-error {{'S1' does not refer to a value}}
64#pragma omp parallel
65#pragma omp single copyprivate(argv[1]) // expected-error {{expected variable name}}
66#pragma omp parallel // expected-note {{implicitly determined as shared}}
67#pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
68#pragma omp parallel
69#pragma omp single copyprivate(m) // expected-error 2 {{'operator=' is a private member of 'S5'}}
70  foo();
71#pragma omp parallel private(i)
72  {
73#pragma omp single copyprivate(i)
74    foo();
75  }
76#pragma omp parallel shared(i) // expected-note {{defined as shared}}
77  {
78#pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
79    foo();
80  }
81#pragma omp parallel private(i)
82#pragma omp parallel default(shared) // expected-note {{implicitly determined as shared}}
83  {
84#pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
85    foo();
86  }
87#pragma omp parallel private(i)
88#pragma omp parallel // expected-note {{implicitly determined as shared}}
89  {
90#pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
91    foo();
92  }
93#pragma omp parallel
94#pragma omp single private(i) copyprivate(i) // expected-error {{private variable cannot be copyprivate}} expected-note {{defined as private}}
95  foo();
96#pragma omp parallel
97#pragma omp single firstprivate(i) copyprivate(i) // expected-error {{firstprivate variable cannot be copyprivate}} expected-note {{defined as firstprivate}}
98  foo();
99#pragma omp parallel private(TA)
100  {
101#pragma omp single copyprivate(TA)
102    TA = 99;
103  }
104
105  return T();
106}
107
108void bar(S4 a[2], int n, int b[n]) {
109#pragma omp single copyprivate(a, b)
110    foo();
111}
112
113namespace A {
114double x;
115#pragma omp threadprivate(x)
116}
117namespace B {
118using A::x;
119}
120
121int main(int argc, char **argv) {
122  int i;
123  static int intA;
124#pragma omp parallel
125#pragma omp single copyprivate // expected-error {{expected '(' after 'copyprivate'}}
126#pragma omp parallel
127#pragma omp single copyprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
128#pragma omp parallel
129#pragma omp single copyprivate() // expected-error {{expected expression}}
130#pragma omp parallel
131#pragma omp single copyprivate(k // expected-error {{expected ')'}} expected-note {{to match this '('}}
132#pragma omp parallel
133#pragma omp single copyprivate(h, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
134#pragma omp parallel
135#pragma omp single copyprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
136#pragma omp parallel
137#pragma omp single copyprivate(l, B::x) // expected-error {{'operator=' is a private member of 'S4'}}
138#pragma omp parallel
139#pragma omp single copyprivate(S1) // expected-error {{'S1' does not refer to a value}}
140#pragma omp parallel
141#pragma omp single copyprivate(argv[1]) // expected-error {{expected variable name}}
142#pragma omp parallel // expected-note {{implicitly determined as shared}}
143#pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
144#pragma omp parallel
145#pragma omp single copyprivate(m) // expected-error {{'operator=' is a private member of 'S5'}}
146  foo();
147#pragma omp parallel private(i)
148  {
149#pragma omp single copyprivate(i)
150    foo();
151  }
152#pragma omp parallel shared(i) // expected-note {{defined as shared}}
153  {
154#pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
155    foo();
156  }
157#pragma omp parallel private(i)
158#pragma omp parallel default(shared) // expected-note {{implicitly determined as shared}}
159  {
160#pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
161    foo();
162  }
163#pragma omp parallel private(i)
164#pragma omp parallel // expected-note {{implicitly determined as shared}}
165  {
166#pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
167    foo();
168  }
169#pragma omp parallel
170#pragma omp single private(i) copyprivate(i) // expected-error {{private variable cannot be copyprivate}} expected-note {{defined as private}}
171  foo();
172#pragma omp parallel
173#pragma omp single firstprivate(i) copyprivate(i) // expected-error {{firstprivate variable cannot be copyprivate}} expected-note {{defined as firstprivate}}
174  foo();
175#pragma omp single copyprivate(i) nowait // expected-error {{the 'copyprivate' clause must not be used with the 'nowait' clause}} expected-note {{'nowait' clause is here}}
176  foo();
177#pragma omp parallel private(intA)
178  {
179#pragma omp single copyprivate(intA)
180    intA = 99;
181  }
182
183  return tmain(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char>' requested here}}
184}
185
186extern void abort(void);
187
188void
189single(int a, int b) {
190#pragma omp single copyprivate(a) copyprivate(b)
191  {
192    a = b = 5;
193  }
194
195  if (a != b)
196    abort();
197}
198
199int parallel() {
200#pragma omp parallel
201  single(1, 2);
202
203  return 0;
204}
205