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 parallel
72 #pragma omp for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
73 for (int k = 0; k < argc; ++k)
74 ++k;
75 #pragma omp parallel
76 #pragma omp for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
77 for (int k = 0; k < argc; ++k)
78 ++k;
79 #pragma omp parallel
80 #pragma omp for simd lastprivate() // expected-error {{expected expression}}
81 for (int k = 0; k < argc; ++k)
82 ++k;
83 #pragma omp parallel
84 #pragma omp for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
85 for (int k = 0; k < argc; ++k)
86 ++k;
87 #pragma omp parallel
88 #pragma omp for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
89 for (int k = 0; k < argc; ++k)
90 ++k;
91 #pragma omp parallel
92 #pragma omp for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
93 for (int k = 0; k < argc; ++k)
94 ++k;
95 #pragma omp parallel
96 #pragma omp for simd lastprivate(argc)
97 for (int k = 0; k < argc; ++k)
98 ++k;
99 #pragma omp parallel
100 #pragma omp for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
101 for (int k = 0; k < argc; ++k)
102 ++k;
103 #pragma omp parallel
104 #pragma omp for simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
105 for (int k = 0; k < argc; ++k)
106 ++k;
107 #pragma omp parallel
108 #pragma omp for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
109 for (int k = 0; k < argc; ++k)
110 ++k;
111 #pragma omp parallel
112 #pragma omp for simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
113 for (int k = 0; k < argc; ++k)
114 ++k;
115 #pragma omp parallel
116 #pragma omp for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
117 for (int k = 0; k < argc; ++k)
118 ++k;
119 #pragma omp parallel
120 #pragma omp for simd
121 for (int k = 0; k < argc; ++k)
122 ++k;
123 #pragma omp parallel
124 {
125 int v = 0;
126 int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for simd' directive into a parallel or another task region?}}
127 #pragma omp for simd lastprivate(i) // expected-error {{lastprivate variable must be shared}}
128 for (int k = 0; k < argc; ++k) {
129 i = k;
130 v += i;
131 }
132 }
133 #pragma omp parallel shared(i)
134 #pragma omp parallel private(i)
135 #pragma omp for simd lastprivate(j)
136 for (int k = 0; k < argc; ++k)
137 ++k;
138 #pragma omp parallel
139 #pragma omp for simd lastprivate(i)
140 for (int k = 0; k < argc; ++k)
141 ++k;
142 return 0;
143 }
144
145 namespace A {
146 double x;
147 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
148 }
149 namespace B {
150 using A::x;
151 }
152
main(int argc,char ** argv)153 int main(int argc, char **argv) {
154 const int d = 5; // expected-note {{constant variable is predetermined as shared}}
155 const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
156 S4 e(4);
157 S5 g(5);
158 S3 m;
159 S6 n(2);
160 int i;
161 int &j = i;
162 #pragma omp parallel
163 #pragma omp for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
164 for (i = 0; i < argc; ++i)
165 foo();
166 #pragma omp parallel
167 #pragma omp for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
168 for (i = 0; i < argc; ++i)
169 foo();
170 #pragma omp parallel
171 #pragma omp for simd lastprivate() // expected-error {{expected expression}}
172 for (i = 0; i < argc; ++i)
173 foo();
174 #pragma omp parallel
175 #pragma omp for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
176 for (i = 0; i < argc; ++i)
177 foo();
178 #pragma omp parallel
179 #pragma omp for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
180 for (i = 0; i < argc; ++i)
181 foo();
182 #pragma omp parallel
183 #pragma omp for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
184 for (i = 0; i < argc; ++i)
185 foo();
186 #pragma omp parallel
187 #pragma omp for simd lastprivate(argc)
188 for (i = 0; i < argc; ++i)
189 foo();
190 #pragma omp parallel
191 #pragma omp for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
192 for (i = 0; i < argc; ++i)
193 foo();
194 #pragma omp parallel
195 #pragma omp for simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
196 for (i = 0; i < argc; ++i)
197 foo();
198 #pragma omp parallel
199 #pragma omp for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
200 for (i = 0; i < argc; ++i)
201 foo();
202 #pragma omp parallel
203 #pragma omp for simd lastprivate(2 * 2) // expected-error {{expected variable name}}
204 for (i = 0; i < argc; ++i)
205 foo();
206 #pragma omp parallel
207 #pragma omp for simd lastprivate(ba)
208 for (i = 0; i < argc; ++i)
209 foo();
210 #pragma omp parallel
211 #pragma omp for simd lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
212 for (i = 0; i < argc; ++i)
213 foo();
214 #pragma omp parallel
215 #pragma omp for simd lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
216 for (i = 0; i < argc; ++i)
217 foo();
218 int xa;
219 #pragma omp parallel
220 #pragma omp for simd lastprivate(xa) // OK
221 for (i = 0; i < argc; ++i)
222 foo();
223 #pragma omp parallel
224 #pragma omp for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
225 for (i = 0; i < argc; ++i)
226 foo();
227 #pragma omp parallel
228 #pragma omp for simd lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
229 for (i = 0; i < argc; ++i)
230 foo();
231 #pragma omp parallel
232 #pragma omp for simd
233 for (i = 0; i < argc; ++i)
234 foo();
235 #pragma omp parallel
236 #pragma omp for simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
237 for (i = 0; i < argc; ++i)
238 foo();
239 #pragma omp parallel
240 #pragma omp for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
241 for (i = 0; i < argc; ++i)
242 foo();
243 #pragma omp parallel
244 #pragma omp for simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
245 for (i = 0; i < argc; ++i)
246 foo();
247 #pragma omp parallel
248 #pragma omp for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
249 for (i = 0; i < argc; ++i)
250 foo();
251 #pragma omp parallel
252 #pragma omp for simd lastprivate(i) // expected-note {{defined as lastprivate}}
253 for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp for simd' directive may not be lastprivate, predetermined as linear}}
254 foo();
255 #pragma omp parallel private(xa) // expected-note {{defined as private}}
256 #pragma omp for simd lastprivate(xa) // expected-error {{lastprivate variable must be shared}}
257 for (i = 0; i < argc; ++i)
258 foo();
259 #pragma omp parallel reduction(+ : xa) // expected-note {{defined as reduction}}
260 #pragma omp for simd lastprivate(xa) // expected-error {{lastprivate variable must be shared}}
261 for (i = 0; i < argc; ++i)
262 foo();
263 #pragma omp parallel
264 #pragma omp for simd lastprivate(j)
265 for (i = 0; i < argc; ++i)
266 foo();
267 #pragma omp parallel
268 #pragma omp for simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
269 for (i = 0; i < argc; ++i)
270 foo();
271 #pragma omp parallel
272 #pragma omp for simd lastprivate(n) firstprivate(n) // OK
273 for (i = 0; i < argc; ++i)
274 foo();
275 static int si;
276 #pragma omp for simd lastprivate(si) // OK
277 for (i = 0; i < argc; ++i)
278 si = i + 1;
279 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
280 }
281