1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-version=50 -fopenmp %s -Wuninitialized
3
4 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-version=50 -fopenmp-simd %s -Wuninitialized
6
7 extern int omp_default_mem_alloc;
foo()8 void foo() {
9 }
10
foobool(int argc)11 bool foobool(int argc) {
12 return argc;
13 }
14
15 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
16 extern S1 a;
17 class S2 {
18 mutable int a;
19
20 public:
S2()21 S2() : a(0) {}
S2(S2 & s2)22 S2(S2 &s2) : a(s2.a) {}
23 const S2 &operator=(const S2 &) const;
24 static float S2s; // expected-note {{static data member is predetermined as shared}}
25 static const float S2sc; // expected-note {{'S2sc' declared here}}
26 };
27 const float S2::S2sc = 0;
28 const S2 b;
29 const S2 ba[5];
30 class S3 {
31 int a;
32 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
33
34 public:
S3()35 S3() : a(0) {}
S3(S3 & s3)36 S3(S3 &s3) : a(s3.a) {}
37 };
38 const S3 c; // expected-note {{'c' defined here}}
39 const S3 ca[5]; // expected-note {{'ca' defined here}}
40 extern const int f; // expected-note {{'f' declared here}}
41 class S4 {
42 int a;
43 S4(); // expected-note 3 {{implicitly declared private here}}
44 S4(const S4 &s4);
45
46 public:
S4(int v)47 S4(int v) : a(v) {}
48 };
49 class S5 {
50 int a;
S5()51 S5() : a(0) {} // expected-note {{implicitly declared private here}}
52
53 public:
S5(const S5 & s5)54 S5(const S5 &s5) : a(s5.a) {}
S5(int v)55 S5(int v) : a(v) {}
56 };
57 class S6 {
58 int a;
S6()59 S6() : a(0) {}
60
61 public:
S6(const S6 & s6)62 S6(const S6 &s6) : a(s6.a) {}
S6(int v)63 S6(int v) : a(v) {}
64 };
65
66 S3 h;
67 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
68
69 template <class I, class C>
foomain(int argc,char ** argv)70 int foomain(int argc, char **argv) {
71 I e(4); // omp50-note {{'e' defined here}}
72 I g(5);
73 int i;
74 int &j = i;
75 #pragma omp parallel sections lastprivate // expected-error {{expected '(' after 'lastprivate'}}
76 {
77 foo();
78 }
79 #pragma omp parallel sections lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
80 {
81 foo();
82 }
83 #pragma omp parallel sections lastprivate() // expected-error {{expected expression}}
84 {
85 foo();
86 }
87 #pragma omp parallel sections lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
88 {
89 foo();
90 }
91 #pragma omp parallel sections lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
92 {
93 foo();
94 }
95 #pragma omp parallel sections lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
96 {
97 foo();
98 }
99 #pragma omp parallel sections lastprivate(argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}}
100 {
101 foo();
102 }
103 #pragma omp parallel sections lastprivate(conditional: e,argc) lastprivate(conditional: // omp50-error {{expected expression}} omp45-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}
104 {
105 foo();
106 }
107 #pragma omp parallel sections lastprivate(foo:argc) // omp50-error {{expected 'conditional' in OpenMP clause 'lastprivate'}} omp45-error {{expected ',' or ')' in 'lastprivate' clause}} omp45-error {{expected ')'}} omp45-error {{expected variable name}} omp45-note {{to match this '('}}
108 {
109 foo();
110 }
111 #pragma omp parallel sections lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
112 {
113 foo();
114 }
115 #pragma omp parallel sections lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
116 {
117 foo();
118 }
119 #pragma omp parallel sections lastprivate(argv[1]) // expected-error {{expected variable name}}
120 {
121 foo();
122 }
123 #pragma omp parallel sections lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
124 {
125 foo();
126 }
127 #pragma omp parallel sections lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
128 {
129 foo();
130 }
131 #pragma omp parallel sections linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp parallel sections'}}
132 {
133 foo();
134 }
135 #pragma omp parallel
136 {
137 int v = 0;
138 int i;
139 #pragma omp parallel sections lastprivate(i)
140 {
141 foo();
142 }
143 v += i;
144 }
145 #pragma omp parallel shared(i)
146 #pragma omp parallel private(i)
147 #pragma omp parallel sections lastprivate(j)
148 {
149 foo();
150 }
151 #pragma omp parallel sections lastprivate(i)
152 {
153 foo();
154 }
155 return 0;
156 }
157
158 namespace A {
159 double x;
160 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
161 }
162 namespace B {
163 using A::x;
164 }
165
main(int argc,char ** argv)166 int main(int argc, char **argv) {
167 const int d = 5; // expected-note {{'d' defined here}}
168 const int da[5] = {0}; // expected-note {{'da' defined here}}
169 S4 e(4);
170 S5 g(5);
171 S3 m;
172 S6 n(2);
173 int i;
174 int &j = i;
175 #pragma omp parallel sections lastprivate // expected-error {{expected '(' after 'lastprivate'}}
176 {
177 foo();
178 }
179 #pragma omp parallel sections lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
180 {
181 foo();
182 }
183 #pragma omp parallel sections lastprivate() // expected-error {{expected expression}}
184 {
185 foo();
186 }
187 #pragma omp parallel sections lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
188 {
189 foo();
190 }
191 #pragma omp parallel sections lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
192 {
193 foo();
194 }
195 #pragma omp parallel sections lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
196 {
197 foo();
198 }
199 #pragma omp parallel sections lastprivate(argc)
200 {
201 foo();
202 }
203 #pragma omp parallel sections lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
204 {
205 foo();
206 }
207 #pragma omp parallel sections lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be lastprivate}} expected-error 2 {{const-qualified variable cannot be lastprivate}}
208 {
209 foo();
210 }
211 #pragma omp parallel sections lastprivate(argv[1]) // expected-error {{expected variable name}}
212 {
213 foo();
214 }
215 #pragma omp parallel sections lastprivate(2 * 2) // expected-error {{expected variable name}}
216 {
217 foo();
218 }
219 #pragma omp parallel sections lastprivate(ba)
220 {
221 foo();
222 }
223 #pragma omp parallel sections lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
224 {
225 foo();
226 }
227 #pragma omp parallel sections lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
228 {
229 foo();
230 }
231 int xa;
232 #pragma omp parallel sections lastprivate(xa) // OK
233 {
234 foo();
235 }
236 #pragma omp parallel sections lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
237 {
238 foo();
239 }
240 #pragma omp parallel sections lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
241 {
242 foo();
243 }
244 #pragma omp parallel sections safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel sections'}}
245 {
246 foo();
247 }
248 #pragma omp parallel sections lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
249 {
250 foo();
251 }
252 #pragma omp parallel sections lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
253 {
254 foo();
255 }
256 #pragma omp parallel sections lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
257 {
258 foo();
259 }
260 #pragma omp parallel sections private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
261 {
262 foo();
263 }
264 #pragma omp parallel sections lastprivate(i)
265 {
266 foo();
267 }
268 #pragma omp parallel private(xa)
269 #pragma omp parallel sections lastprivate(xa)
270 {
271 foo();
272 }
273 #pragma omp parallel reduction(+ : xa)
274 #pragma omp parallel sections lastprivate(xa)
275 {
276 foo();
277 }
278 #pragma omp parallel sections lastprivate(j)
279 {
280 foo();
281 }
282 #pragma omp parallel sections firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
283 {
284 foo();
285 }
286 #pragma omp parallel sections lastprivate(n) firstprivate(n) // OK
287 {
288 foo();
289 }
290 static int r;
291 #pragma omp parallel sections lastprivate(r) // OK
292 {
293 foo();
294 }
295 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
296 }
297