1 // RUN: %clang_cc1 -verify -fopenmp %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 S2 &operator=(const S2 &);
19 const S2 &operator=(const S2 &) const;
20 static float S2s; // expected-note {{static data member is predetermined as shared}}
21 static const float S2sc;
22 };
23 const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
24 const S2 b;
25 const S2 ba[5];
26 class S3 {
27 int a;
28 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
29
30 public:
S3()31 S3() : a(0) {}
S3(S3 & s3)32 S3(S3 &s3) : a(s3.a) {}
33 };
34 const S3 c; // expected-note {{global variable is predetermined as shared}}
35 const S3 ca[5]; // expected-note {{global variable is predetermined as shared}}
36 extern const int f; // expected-note {{global variable is predetermined as shared}}
37 class S4 {
38 int a;
39 S4(); // expected-note 3 {{implicitly declared private here}}
40 S4(const S4 &s4);
41
42 public:
S4(int v)43 S4(int v) : a(v) {}
44 };
45 class S5 {
46 int a;
S5()47 S5() : a(0) {} // expected-note {{implicitly declared private here}}
48
49 public:
S5(const S5 & s5)50 S5(const S5 &s5) : a(s5.a) {}
S5(int v)51 S5(int v) : a(v) {}
52 };
53 class S6 {
54 int a;
S6()55 S6() : a(0) {}
56
57 public:
S6(const S6 & s6)58 S6(const S6 &s6) : a(s6.a) {}
S6(int v)59 S6(int v) : a(v) {}
60 };
61
62 S3 h;
63 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
64
65 template <class I, class C>
foomain(int argc,char ** argv)66 int foomain(int argc, char **argv) {
67 I e(4);
68 I g(5);
69 int i;
70 int &j = i;
71 #pragma omp target parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
72 for (int k = 0; k < argc; ++k)
73 ++k;
74 #pragma omp target parallel for lastprivate( // 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 target parallel for lastprivate() // expected-error {{expected expression}}
78 for (int k = 0; k < argc; ++k)
79 ++k;
80 #pragma omp target parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
81 for (int k = 0; k < argc; ++k)
82 ++k;
83 #pragma omp target parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
84 for (int k = 0; k < argc; ++k)
85 ++k;
86 #pragma omp target parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
87 for (int k = 0; k < argc; ++k)
88 ++k;
89 #pragma omp target parallel for lastprivate(argc)
90 for (int k = 0; k < argc; ++k)
91 ++k;
92 #pragma omp target parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
93 for (int k = 0; k < argc; ++k)
94 ++k;
95 #pragma omp target parallel for lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
96 for (int k = 0; k < argc; ++k)
97 ++k;
98 #pragma omp target parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
99 for (int k = 0; k < argc; ++k)
100 ++k;
101 #pragma omp target parallel for lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
102 for (int k = 0; k < argc; ++k)
103 ++k;
104 #pragma omp target parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
105 for (int k = 0; k < argc; ++k)
106 ++k;
107 #pragma omp parallel
108 {
109 int v = 0;
110 int i;
111 #pragma omp target parallel for lastprivate(i)
112 for (int k = 0; k < argc; ++k) {
113 i = k;
114 v += i;
115 }
116 }
117 #pragma omp parallel shared(i)
118 #pragma omp parallel private(i)
119 #pragma omp target parallel for lastprivate(j)
120 for (int k = 0; k < argc; ++k)
121 ++k;
122 #pragma omp target parallel for lastprivate(i)
123 for (int k = 0; k < argc; ++k)
124 ++k;
125 return 0;
126 }
127
128 namespace A {
129 double x;
130 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
131 }
132 namespace B {
133 using A::x;
134 }
135
main(int argc,char ** argv)136 int main(int argc, char **argv) {
137 const int d = 5; // expected-note {{constant variable is predetermined as shared}}
138 const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
139 S4 e(4);
140 S5 g(5);
141 S3 m;
142 S6 n(2);
143 int i;
144 int &j = i;
145 #pragma omp target parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
146 for (i = 0; i < argc; ++i)
147 foo();
148 #pragma omp target parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
149 for (i = 0; i < argc; ++i)
150 foo();
151 #pragma omp target parallel for lastprivate() // expected-error {{expected expression}}
152 for (i = 0; i < argc; ++i)
153 foo();
154 #pragma omp target parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
155 for (i = 0; i < argc; ++i)
156 foo();
157 #pragma omp target parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
158 for (i = 0; i < argc; ++i)
159 foo();
160 #pragma omp target parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
161 for (i = 0; i < argc; ++i)
162 foo();
163 #pragma omp target parallel for lastprivate(argc)
164 for (i = 0; i < argc; ++i)
165 foo();
166 #pragma omp target parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
167 for (i = 0; i < argc; ++i)
168 foo();
169 #pragma omp target parallel for lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
170 for (i = 0; i < argc; ++i)
171 foo();
172 #pragma omp target parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
173 for (i = 0; i < argc; ++i)
174 foo();
175 #pragma omp target parallel for lastprivate(2 * 2) // expected-error {{expected variable name}}
176 for (i = 0; i < argc; ++i)
177 foo();
178 #pragma omp target parallel for lastprivate(ba)
179 for (i = 0; i < argc; ++i)
180 foo();
181 #pragma omp target parallel for lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
182 for (i = 0; i < argc; ++i)
183 foo();
184 #pragma omp target parallel for lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
185 for (i = 0; i < argc; ++i)
186 foo();
187 int xa;
188 #pragma omp target parallel for lastprivate(xa) // OK
189 for (i = 0; i < argc; ++i)
190 foo();
191 #pragma omp target parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
192 for (i = 0; i < argc; ++i)
193 foo();
194 #pragma omp target parallel for lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
195 for (i = 0; i < argc; ++i)
196 foo();
197 #pragma omp target parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp target parallel for'}}
198 for (i = 0; i < argc; ++i)
199 foo();
200 #pragma omp target parallel for lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
201 for (i = 0; i < argc; ++i)
202 foo();
203 #pragma omp target parallel for lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
204 for (i = 0; i < argc; ++i)
205 foo();
206 #pragma omp target parallel for lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
207 for (i = 0; i < argc; ++i)
208 foo();
209 #pragma omp target parallel for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
210 for (i = 0; i < argc; ++i)
211 foo();
212 #pragma omp target parallel for lastprivate(i)
213 for (i = 0; i < argc; ++i)
214 foo();
215 #pragma omp parallel private(xa)
216 #pragma omp target parallel for lastprivate(xa)
217 for (i = 0; i < argc; ++i)
218 foo();
219 #pragma omp parallel reduction(+ : xa)
220 #pragma omp target parallel for lastprivate(xa)
221 for (i = 0; i < argc; ++i)
222 foo();
223 #pragma omp target parallel for lastprivate(j)
224 for (i = 0; i < argc; ++i)
225 foo();
226 #pragma omp target parallel for firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
227 for (i = 0; i < argc; ++i)
228 foo();
229 #pragma omp target parallel for lastprivate(n) firstprivate(n) // OK
230 for (i = 0; i < argc; ++i)
231 foo();
232 static int si;
233 #pragma omp target parallel for lastprivate(si) // OK
234 for (i = 0; i < argc; ++i)
235 si = i + 2;
236
237 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
238 }
239