1 // RUN: %clang_cc1 -verify -fopenmp %s
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd %s
4 
5 void foo() {
6 }
7 
8 bool foobool(int argc) {
9   return argc;
10 }
11 
12 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
13 extern S1 a;
14 class S2 {
15   mutable int a;
16 
17 public:
18   S2() : a(0) {}
19   S2(S2 &s2) : a(s2.a) {}
20   const S2 &operator =(const S2&) const;
21   S2 &operator =(const S2&);
22   static float S2s; // expected-note {{static data member is predetermined as shared}}
23   static const float S2sc; // expected-note {{static data member is predetermined as shared}}
24 };
25 const float S2::S2sc = 0;
26 const S2 b;
27 const S2 ba[5];
28 class S3 {
29   int a;
30   S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
31 
32 public:
33   S3() : a(0) {}
34   S3(S3 &s3) : a(s3.a) {}
35 };
36 const S3 c;         // expected-note {{global variable is predetermined as shared}}
37 const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
38 extern const int f; // expected-note {{global variable is predetermined as shared}}
39 class S4 {
40   int a;
41   S4();             // expected-note 3 {{implicitly declared private here}}
42   S4(const S4 &s4);
43 
44 public:
45   S4(int v) : a(v) {}
46 };
47 class S5 {
48   int a;
49   S5() : a(0) {} // expected-note {{implicitly declared private here}}
50 
51 public:
52   S5(const S5 &s5) : a(s5.a) {}
53   S5(int v) : a(v) {}
54 };
55 class S6 {
56   int a;
57   S6() : a(0) {}
58 
59 public:
60   S6(const S6 &s6) : a(s6.a) {}
61   S6(int v) : a(v) {}
62 };
63 
64 S3 h;
65 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
66 
67 template <class I, class C>
68 int foomain(int argc, char **argv) {
69   I e(4);
70   I g(5);
71   int i;
72   int &j = i;
73 #pragma omp parallel
74 #pragma omp taskloop simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
75   for (int k = 0; k < argc; ++k)
76     ++k;
77 #pragma omp parallel
78 #pragma omp taskloop simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
79   for (int k = 0; k < argc; ++k)
80     ++k;
81 #pragma omp parallel
82 #pragma omp taskloop simd lastprivate() // expected-error {{expected expression}}
83   for (int k = 0; k < argc; ++k)
84     ++k;
85 #pragma omp parallel
86 #pragma omp taskloop simd lastprivate(argc // 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 taskloop simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
91   for (int k = 0; k < argc; ++k)
92     ++k;
93 #pragma omp parallel
94 #pragma omp taskloop simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
95   for (int k = 0; k < argc; ++k)
96     ++k;
97 #pragma omp parallel
98 #pragma omp taskloop simd lastprivate(argc)
99   for (int k = 0; k < argc; ++k)
100     ++k;
101 #pragma omp parallel
102 #pragma omp taskloop simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
103   for (int k = 0; k < argc; ++k)
104     ++k;
105 #pragma omp parallel
106 #pragma omp taskloop simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
107   for (int k = 0; k < argc; ++k)
108     ++k;
109 #pragma omp parallel
110 #pragma omp taskloop simd lastprivate(argv[1]) // expected-error {{expected variable name}}
111   for (int k = 0; k < argc; ++k)
112     ++k;
113 #pragma omp parallel
114 #pragma omp taskloop simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
115   for (int k = 0; k < argc; ++k)
116     ++k;
117 #pragma omp parallel
118 #pragma omp taskloop simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
119   for (int k = 0; k < argc; ++k)
120     ++k;
121 #pragma omp parallel
122   {
123     int v = 0;
124     int i;
125 #pragma omp taskloop simd lastprivate(i)
126     for (int k = 0; k < argc; ++k) {
127       i = k;
128       v += i;
129     }
130   }
131 #pragma omp parallel shared(i)
132 #pragma omp parallel private(i)
133 #pragma omp taskloop simd lastprivate(j)
134   for (int k = 0; k < argc; ++k)
135     ++k;
136 #pragma omp parallel
137 #pragma omp taskloop simd lastprivate(i)
138   for (int k = 0; k < argc; ++k)
139     ++k;
140   return 0;
141 }
142 
143 void bar(S4 a[2]) {
144 #pragma omp parallel
145 #pragma omp taskloop simd lastprivate(a)
146   for (int i = 0; i < 2; ++i)
147     foo();
148 }
149 
150 namespace A {
151 double x;
152 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
153 }
154 namespace B {
155 using A::x;
156 }
157 
158 int main(int argc, char **argv) {
159   const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
160   const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
161   S4 e(4);
162   S5 g(5);
163   S3 m;
164   S6 n(2);
165   int i;
166   int &j = i;
167 #pragma omp parallel
168 #pragma omp taskloop simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
169   for (i = 0; i < argc; ++i)
170     foo();
171 #pragma omp parallel
172 #pragma omp taskloop simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
173   for (i = 0; i < argc; ++i)
174     foo();
175 #pragma omp parallel
176 #pragma omp taskloop simd lastprivate() // expected-error {{expected expression}}
177   for (i = 0; i < argc; ++i)
178     foo();
179 #pragma omp parallel
180 #pragma omp taskloop simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
181   for (i = 0; i < argc; ++i)
182     foo();
183 #pragma omp parallel
184 #pragma omp taskloop simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
185   for (i = 0; i < argc; ++i)
186     foo();
187 #pragma omp parallel
188 #pragma omp taskloop simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
189   for (i = 0; i < argc; ++i)
190     foo();
191 #pragma omp parallel
192 #pragma omp taskloop simd lastprivate(argc)
193   for (i = 0; i < argc; ++i)
194     foo();
195 #pragma omp parallel
196 #pragma omp taskloop simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
197   for (i = 0; i < argc; ++i)
198     foo();
199 #pragma omp parallel
200 #pragma omp taskloop simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
201   for (i = 0; i < argc; ++i)
202     foo();
203 #pragma omp parallel
204 #pragma omp taskloop simd lastprivate(argv[1]) // expected-error {{expected variable name}}
205   for (i = 0; i < argc; ++i)
206     foo();
207 #pragma omp parallel
208 #pragma omp taskloop simd lastprivate(2 * 2) // expected-error {{expected variable name}}
209   for (i = 0; i < argc; ++i)
210     foo();
211 #pragma omp parallel
212 #pragma omp taskloop simd lastprivate(ba)
213   for (i = 0; i < argc; ++i)
214     foo();
215 #pragma omp parallel
216 #pragma omp taskloop simd lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
217   for (i = 0; i < argc; ++i)
218     foo();
219 #pragma omp parallel
220 #pragma omp taskloop simd lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
221   for (i = 0; i < argc; ++i)
222     foo();
223   int xa;
224 #pragma omp parallel
225 #pragma omp taskloop simd lastprivate(xa) // OK
226   for (i = 0; i < argc; ++i)
227     foo();
228 #pragma omp parallel
229 #pragma omp taskloop simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
230   for (i = 0; i < argc; ++i)
231     foo();
232 #pragma omp parallel
233 #pragma omp taskloop simd lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
234   for (i = 0; i < argc; ++i)
235     foo();
236 #pragma omp parallel
237 #pragma omp taskloop simd safelen(5)
238   for (i = 0; i < argc; ++i)
239     foo();
240 #pragma omp parallel
241 #pragma omp taskloop simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
242   for (i = 0; i < argc; ++i)
243     foo();
244 #pragma omp parallel
245 #pragma omp taskloop simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
246   for (i = 0; i < argc; ++i)
247     foo();
248 #pragma omp parallel
249 #pragma omp taskloop simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
250   for (i = 0; i < argc; ++i)
251     foo();
252 #pragma omp parallel
253 #pragma omp taskloop simd lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
254   for (i = 0; i < argc; ++i)
255     foo();
256 #pragma omp parallel
257 #pragma omp taskloop simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
258   for (i = 0; i < argc; ++i)
259     foo();
260 #pragma omp parallel
261 #pragma omp taskloop simd lastprivate(i) // expected-note {{defined as lastprivate}}
262   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp taskloop simd' directive may not be lastprivate, predetermined as linear}}
263     foo();
264 #pragma omp parallel private(xa)
265 #pragma omp taskloop simd lastprivate(xa)
266   for (i = 0; i < argc; ++i)
267     foo();
268 #pragma omp parallel reduction(+ : xa)
269 #pragma omp taskloop simd lastprivate(xa)
270   for (i = 0; i < argc; ++i)
271     foo();
272 #pragma omp parallel
273 #pragma omp taskloop simd lastprivate(j)
274   for (i = 0; i < argc; ++i)
275     foo();
276 #pragma omp parallel
277 #pragma omp taskloop simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
278   for (i = 0; i < argc; ++i)
279     foo();
280 #pragma omp parallel
281 #pragma omp taskloop simd lastprivate(n) firstprivate(n) // OK
282   for (i = 0; i < argc; ++i)
283     foo();
284   static int si;
285 #pragma omp taskloop simd lastprivate(si) // OK
286   for (i = 0; i < argc; ++i)
287     si = i + 1;
288   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
289 }
290