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 typedef void **omp_allocator_handle_t;
8 extern const omp_allocator_handle_t omp_default_mem_alloc;
9 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
10 extern const omp_allocator_handle_t omp_const_mem_alloc;
11 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
12 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
13 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
14 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
15 extern const omp_allocator_handle_t omp_thread_mem_alloc;
16
foo()17 void foo() {
18 }
19
foobool(int argc)20 bool foobool(int argc) {
21 return argc;
22 }
23
24 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
25 extern S1 a;
26 class S2 {
27 mutable int a;
28
29 public:
S2()30 S2() : a(0) {}
S2(S2 & s2)31 S2(S2 &s2) : a(s2.a) {}
32 const S2 &operator =(const S2&) const;
33 S2 &operator =(const S2&);
34 static float S2s; // expected-note {{static data member is predetermined as shared}}
35 static const float S2sc; // expected-note {{'S2sc' declared here}}
36 };
37 const float S2::S2sc = 0;
38 const S2 b;
39 const S2 ba[5];
40 class S3 {
41 int a;
42 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
43
44 public:
S3()45 S3() : a(0) {}
S3(S3 & s3)46 S3(S3 &s3) : a(s3.a) {}
47 };
48 const S3 c; // expected-note {{'c' defined here}}
49 const S3 ca[5]; // expected-note {{'ca' defined here}}
50 extern const int f; // expected-note {{'f' declared here}}
51 class S4 {
52 int a;
53 S4(); // expected-note 3 {{implicitly declared private here}}
54 S4(const S4 &s4);
55
56 public:
S4(int v)57 S4(int v) : a(v) {}
58 };
59 class S5 {
60 int a;
S5()61 S5() : a(0) {} // expected-note {{implicitly declared private here}}
62
63 public:
S5(const S5 & s5)64 S5(const S5 &s5) : a(s5.a) {}
S5(int v)65 S5(int v) : a(v) {}
66 };
67 class S6 {
68 int a;
S6()69 S6() : a(0) {}
70
71 public:
S6(const S6 & s6)72 S6(const S6 &s6) : a(s6.a) {}
S6(int v)73 S6(int v) : a(v) {}
74 };
75
76 S3 h;
77 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
78
79 template <class I, class C>
foomain(int argc,char ** argv)80 int foomain(int argc, char **argv) {
81 I e(4);
82 I g(5);
83 int i, z;
84 int &j = i;
85 #pragma omp parallel
86 #pragma omp master taskloop lastprivate // expected-error {{expected '(' after 'lastprivate'}}
87 for (int k = 0; k < argc; ++k)
88 ++k;
89 #pragma omp parallel
90 #pragma omp master taskloop lastprivate( // 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 master taskloop lastprivate() // expected-error {{expected expression}}
95 for (int k = 0; k < argc; ++k)
96 ++k;
97 #pragma omp parallel
98 #pragma omp master taskloop lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
99 for (int k = 0; k < argc; ++k)
100 ++k;
101 #pragma omp parallel
102 #pragma omp master taskloop lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
103 for (int k = 0; k < argc; ++k)
104 ++k;
105 #pragma omp parallel
106 #pragma omp master taskloop lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
107 for (int k = 0; k < argc; ++k)
108 ++k;
109 #pragma omp parallel
110 #pragma omp master taskloop 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 '('}}
111 for (int k = 0; k < argc; ++k)
112 ++k;
113 #pragma omp parallel
114 #pragma omp master taskloop lastprivate(conditional: argc) lastprivate(conditional: // expected-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
115 for (int k = 0; k < argc; ++k)
116 ++k;
117 #pragma omp parallel
118 #pragma omp master taskloop lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
119 for (int k = 0; k < argc; ++k)
120 ++k;
121 #pragma omp parallel
122 #pragma omp master taskloop lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
123 for (int k = 0; k < argc; ++k)
124 ++k;
125 #pragma omp parallel
126 #pragma omp master taskloop lastprivate(argv[1]) // expected-error {{expected variable name}}
127 for (int k = 0; k < argc; ++k)
128 ++k;
129 #pragma omp parallel
130 #pragma omp master taskloop lastprivate(z, e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
131 for (int k = 0; k < argc; ++k)
132 ++k;
133 #pragma omp parallel
134 #pragma omp master taskloop lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
135 for (int k = 0; k < argc; ++k)
136 ++k;
137 #pragma omp parallel
138 {
139 int v = 0;
140 int i;
141 #pragma omp master taskloop allocate(omp_thread_mem_alloc: i) lastprivate(i) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'master taskloop' directive}}
142 for (int k = 0; k < argc; ++k) {
143 i = k;
144 v += i;
145 }
146 }
147 #pragma omp parallel shared(i)
148 #pragma omp parallel private(i)
149 #pragma omp master taskloop lastprivate(j)
150 for (int k = 0; k < argc; ++k)
151 ++k;
152 #pragma omp parallel
153 #pragma omp master taskloop lastprivate(i)
154 for (int k = 0; k < argc; ++k)
155 ++k;
156 return 0;
157 }
158
bar(S4 a[2])159 void bar(S4 a[2]) {
160 #pragma omp parallel
161 #pragma omp master taskloop lastprivate(a)
162 for (int i = 0; i < 2; ++i)
163 foo();
164 }
165
166 namespace A {
167 double x;
168 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
169 }
170 namespace B {
171 using A::x;
172 }
173
main(int argc,char ** argv)174 int main(int argc, char **argv) {
175 const int d = 5; // expected-note {{'d' defined here}}
176 const int da[5] = {0}; // expected-note {{'da' defined here}}
177 S4 e(4);
178 S5 g(5);
179 S3 m;
180 S6 n(2);
181 int i, z;
182 int &j = i;
183 #pragma omp parallel
184 #pragma omp master taskloop lastprivate // expected-error {{expected '(' after 'lastprivate'}}
185 for (i = 0; i < argc; ++i)
186 foo();
187 #pragma omp parallel
188 #pragma omp master taskloop lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
189 for (i = 0; i < argc; ++i)
190 foo();
191 #pragma omp parallel
192 #pragma omp master taskloop lastprivate() // expected-error {{expected expression}}
193 for (i = 0; i < argc; ++i)
194 foo();
195 #pragma omp parallel
196 #pragma omp master taskloop lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
197 for (i = 0; i < argc; ++i)
198 foo();
199 #pragma omp parallel
200 #pragma omp master taskloop lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
201 for (i = 0; i < argc; ++i)
202 foo();
203 #pragma omp parallel
204 #pragma omp master taskloop lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
205 for (i = 0; i < argc; ++i)
206 foo();
207 #pragma omp parallel
208 #pragma omp master taskloop lastprivate(argc, z)
209 for (i = 0; i < argc; ++i)
210 foo();
211 #pragma omp parallel
212 #pragma omp master taskloop lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
213 for (i = 0; i < argc; ++i)
214 foo();
215 #pragma omp parallel
216 #pragma omp master taskloop 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}}
217 for (i = 0; i < argc; ++i)
218 foo();
219 #pragma omp parallel
220 #pragma omp master taskloop lastprivate(argv[1]) // expected-error {{expected variable name}}
221 for (i = 0; i < argc; ++i)
222 foo();
223 #pragma omp parallel
224 #pragma omp master taskloop lastprivate(2 * 2) // expected-error {{expected variable name}}
225 for (i = 0; i < argc; ++i)
226 foo();
227 #pragma omp parallel
228 #pragma omp master taskloop lastprivate(ba)
229 for (i = 0; i < argc; ++i)
230 foo();
231 #pragma omp parallel
232 #pragma omp master taskloop lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
233 for (i = 0; i < argc; ++i)
234 foo();
235 #pragma omp parallel
236 #pragma omp master taskloop lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
237 for (i = 0; i < argc; ++i)
238 foo();
239 int xa;
240 #pragma omp parallel
241 #pragma omp master taskloop lastprivate(xa) // OK
242 for (i = 0; i < argc; ++i)
243 foo();
244 #pragma omp parallel
245 #pragma omp master taskloop lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
246 for (i = 0; i < argc; ++i)
247 foo();
248 #pragma omp parallel
249 #pragma omp master taskloop lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
250 for (i = 0; i < argc; ++i)
251 foo();
252 #pragma omp parallel
253 #pragma omp master taskloop safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp master taskloop'}}
254 for (i = 0; i < argc; ++i)
255 foo();
256 #pragma omp parallel
257 #pragma omp master taskloop lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
258 for (i = 0; i < argc; ++i)
259 foo();
260 #pragma omp parallel
261 #pragma omp master taskloop lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
262 for (i = 0; i < argc; ++i)
263 foo();
264 #pragma omp parallel
265 #pragma omp master taskloop lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
266 for (i = 0; i < argc; ++i)
267 foo();
268 #pragma omp parallel
269 #pragma omp master taskloop lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
270 for (i = 0; i < argc; ++i)
271 foo();
272 #pragma omp parallel
273 #pragma omp master taskloop private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
274 for (i = 0; i < argc; ++i)
275 foo();
276 #pragma omp parallel
277 #pragma omp master taskloop lastprivate(i)
278 for (i = 0; i < argc; ++i)
279 foo();
280 #pragma omp parallel private(xa)
281 #pragma omp master taskloop lastprivate(xa)
282 for (i = 0; i < argc; ++i)
283 foo();
284 #pragma omp parallel reduction(+ : xa)
285 #pragma omp master taskloop lastprivate(xa)
286 for (i = 0; i < argc; ++i)
287 foo();
288 #pragma omp parallel
289 #pragma omp master taskloop lastprivate(j)
290 for (i = 0; i < argc; ++i)
291 foo();
292 #pragma omp parallel
293 #pragma omp master taskloop firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
294 for (i = 0; i < argc; ++i)
295 foo();
296 #pragma omp parallel
297 #pragma omp master taskloop lastprivate(n) firstprivate(n) // OK
298 for (i = 0; i < argc; ++i)
299 foo();
300 static int si;
301 #pragma omp master taskloop lastprivate(si) // OK
302 for (i = 0; i < argc; ++i)
303 si = i + 1;
304 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
305 }
306