1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp50 -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-simd %s -Wuninitialized
6
7 typedef void **omp_allocator_handle_t;
8 extern const omp_allocator_handle_t omp_null_allocator;
9 extern const omp_allocator_handle_t omp_default_mem_alloc;
10 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
11 extern const omp_allocator_handle_t omp_const_mem_alloc;
12 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
13 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
14 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
15 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
16 extern const omp_allocator_handle_t omp_thread_mem_alloc;
17
foo()18 void foo() {
19 }
20
foobool(int argc)21 bool foobool(int argc) {
22 return argc;
23 }
24
25 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
26 extern S1 a;
27 class S2 {
28 mutable int a;
29
30 public:
S2()31 S2() : a(0) {}
S2(S2 & s2)32 S2(S2 &s2) : a(s2.a) {}
33 const S2 &operator =(const S2&) const;
34 S2 &operator =(const S2&);
35 static float S2s; // expected-note {{static data member is predetermined as shared}}
36 static const float S2sc; // expected-note {{'S2sc' declared here}}
37 };
38 const float S2::S2sc = 0;
39 const S2 b;
40 const S2 ba[5];
41 class S3 {
42 int a;
43 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
44
45 public:
S3()46 S3() : a(0) {}
S3(S3 & s3)47 S3(S3 &s3) : a(s3.a) {}
48 };
49 const S3 c; // expected-note {{'c' defined here}}
50 const S3 ca[5]; // expected-note {{'ca' defined here}}
51 extern const int f; // expected-note {{'f' declared here}}
52 class S4 {
53 int a;
54 S4(); // expected-note 3 {{implicitly declared private here}}
55 S4(const S4 &s4);
56
57 public:
S4(int v)58 S4(int v) : a(v) {}
59 };
60 class S5 {
61 int a;
S5()62 S5() : a(0) {} // expected-note {{implicitly declared private here}}
63
64 public:
S5(const S5 & s5)65 S5(const S5 &s5) : a(s5.a) {}
S5(int v)66 S5(int v) : a(v) {}
67 };
68 class S6 {
69 int a;
S6()70 S6() : a(0) {}
71
72 public:
S6(const S6 & s6)73 S6(const S6 &s6) : a(s6.a) {}
S6(int v)74 S6(int v) : a(v) {}
75 };
76
77 S3 h;
78 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
79
80 template <class I, class C>
foomain(int argc,char ** argv)81 int foomain(int argc, char **argv) {
82 I e(4);
83 I g(5);
84 int i, z;
85 int &j = i;
86 #pragma omp parallel
87 #pragma omp masked taskloop simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
88 for (int k = 0; k < argc; ++k)
89 ++k;
90 #pragma omp parallel
91 #pragma omp masked taskloop simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
92 for (int k = 0; k < argc; ++k)
93 ++k;
94 #pragma omp parallel
95 #pragma omp masked taskloop simd lastprivate() // expected-error {{expected expression}}
96 for (int k = 0; k < argc; ++k)
97 ++k;
98 #pragma omp parallel
99 #pragma omp masked taskloop simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
100 for (int k = 0; k < argc; ++k)
101 ++k;
102 #pragma omp parallel
103 #pragma omp masked taskloop simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
104 for (int k = 0; k < argc; ++k)
105 ++k;
106 #pragma omp parallel
107 #pragma omp masked taskloop simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
108 for (int k = 0; k < argc; ++k)
109 ++k;
110 #pragma omp parallel
111 #pragma omp masked taskloop simd 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 '('}}
112 for (int k = 0; k < argc; ++k)
113 ++k;
114 #pragma omp parallel
115 #pragma omp masked taskloop simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
116 for (int k = 0; k < argc; ++k)
117 ++k;
118 #pragma omp parallel
119 #pragma omp masked taskloop simd lastprivate(conditional: argc) lastprivate(conditional: // expected-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
120 for (int k = 0; k < argc; ++k)
121 ++k;
122 #pragma omp parallel
123 #pragma omp masked taskloop simd lastprivate(z, a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
124 for (int k = 0; k < argc; ++k)
125 ++k;
126 #pragma omp parallel
127 #pragma omp masked taskloop simd lastprivate(argv[1]) // expected-error {{expected variable name}}
128 for (int k = 0; k < argc; ++k)
129 ++k;
130 #pragma omp parallel
131 #pragma omp masked taskloop simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
132 for (int k = 0; k < argc; ++k)
133 ++k;
134 #pragma omp parallel
135 #pragma omp masked taskloop simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
136 for (int k = 0; k < argc; ++k)
137 ++k;
138 #pragma omp parallel
139 {
140 int v = 0;
141 int i;
142 #pragma omp masked taskloop simd lastprivate(i) allocate(omp_thread_mem_alloc: i) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'masked taskloop simd' directive}}
143 for (int k = 0; k < argc; ++k) {
144 i = k;
145 v += i;
146 }
147 }
148 #pragma omp parallel shared(i)
149 #pragma omp parallel private(i)
150 #pragma omp masked taskloop simd lastprivate(j)
151 for (int k = 0; k < argc; ++k)
152 ++k;
153 #pragma omp parallel
154 #pragma omp masked taskloop simd lastprivate(i)
155 for (int k = 0; k < argc; ++k)
156 ++k;
157 return 0;
158 }
159
bar(S4 a[2])160 void bar(S4 a[2]) {
161 #pragma omp parallel
162 #pragma omp masked taskloop simd lastprivate(a)
163 for (int i = 0; i < 2; ++i)
164 foo();
165 }
166
167 namespace A {
168 double x;
169 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
170 }
171 namespace B {
172 using A::x;
173 }
174
main(int argc,char ** argv)175 int main(int argc, char **argv) {
176 const int d = 5; // expected-note {{'d' defined here}}
177 const int da[5] = {0}; // expected-note {{'da' defined here}}
178 S4 e(4);
179 S5 g(5);
180 S3 m;
181 S6 n(2);
182 int i, z;
183 int &j = i;
184 int tid = 0;
185 #pragma omp parallel
186 #pragma omp masked taskloop simd lastprivate filter(tid) // expected-error {{expected '(' after 'lastprivate'}}
187 for (i = 0; i < argc; ++i)
188 foo();
189 #pragma omp parallel
190 #pragma omp masked taskloop simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
191 for (i = 0; i < argc; ++i)
192 foo();
193 #pragma omp parallel
194 #pragma omp masked taskloop simd lastprivate() // expected-error {{expected expression}}
195 for (i = 0; i < argc; ++i)
196 foo();
197 #pragma omp parallel
198 #pragma omp masked taskloop simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
199 for (i = 0; i < argc; ++i)
200 foo();
201 #pragma omp parallel
202 #pragma omp masked taskloop simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
203 for (i = 0; i < argc; ++i)
204 foo();
205 #pragma omp parallel
206 #pragma omp masked taskloop simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
207 for (i = 0; i < argc; ++i)
208 foo();
209 #pragma omp parallel
210 #pragma omp masked taskloop simd lastprivate(argc, z)
211 for (i = 0; i < argc; ++i)
212 foo();
213 #pragma omp parallel
214 #pragma omp masked taskloop simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
215 for (i = 0; i < argc; ++i)
216 foo();
217 #pragma omp parallel
218 #pragma omp masked taskloop simd 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}}
219 for (i = 0; i < argc; ++i)
220 foo();
221 #pragma omp parallel
222 #pragma omp masked taskloop simd lastprivate(argv[1]) // expected-error {{expected variable name}}
223 for (i = 0; i < argc; ++i)
224 foo();
225 #pragma omp parallel
226 #pragma omp masked taskloop simd lastprivate(2 * 2) // expected-error {{expected variable name}}
227 for (i = 0; i < argc; ++i)
228 foo();
229 #pragma omp parallel
230 #pragma omp masked taskloop simd lastprivate(ba)
231 for (i = 0; i < argc; ++i)
232 foo();
233 #pragma omp parallel
234 #pragma omp masked taskloop simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
235 for (i = 0; i < argc; ++i)
236 foo();
237 #pragma omp parallel
238 #pragma omp masked taskloop simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
239 for (i = 0; i < argc; ++i)
240 foo();
241 int xa;
242 #pragma omp parallel
243 #pragma omp masked taskloop simd lastprivate(xa) // OK
244 for (i = 0; i < argc; ++i)
245 foo();
246 #pragma omp parallel
247 #pragma omp masked taskloop simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
248 for (i = 0; i < argc; ++i)
249 foo();
250 #pragma omp parallel
251 #pragma omp masked taskloop simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
252 for (i = 0; i < argc; ++i)
253 foo();
254 #pragma omp parallel
255 #pragma omp masked taskloop simd safelen(5)
256 for (i = 0; i < argc; ++i)
257 foo();
258 #pragma omp parallel
259 #pragma omp masked taskloop simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
260 for (i = 0; i < argc; ++i)
261 foo();
262 #pragma omp parallel
263 #pragma omp masked taskloop simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
264 for (i = 0; i < argc; ++i)
265 foo();
266 #pragma omp parallel
267 #pragma omp masked taskloop simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
268 for (i = 0; i < argc; ++i)
269 foo();
270 #pragma omp parallel
271 #pragma omp masked taskloop simd lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
272 for (i = 0; i < argc; ++i)
273 foo();
274 #pragma omp parallel
275 #pragma omp masked taskloop simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
276 for (i = 0; i < argc; ++i)
277 foo();
278 #pragma omp parallel
279 #pragma omp masked taskloop simd lastprivate(i) // omp45-note {{defined as lastprivate}}
280 for (i = 0; i < argc; ++i) // omp45-error {{loop iteration variable in the associated loop of 'omp masked taskloop simd' directive may not be lastprivate, predetermined as linear}}
281 foo();
282 #pragma omp parallel private(xa)
283 #pragma omp masked taskloop simd lastprivate(xa)
284 for (i = 0; i < argc; ++i)
285 foo();
286 #pragma omp parallel reduction(+ : xa)
287 #pragma omp masked taskloop simd lastprivate(xa)
288 for (i = 0; i < argc; ++i)
289 foo();
290 #pragma omp parallel
291 #pragma omp masked taskloop simd lastprivate(j)
292 for (i = 0; i < argc; ++i)
293 foo();
294 #pragma omp parallel
295 #pragma omp masked taskloop simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
296 for (i = 0; i < argc; ++i)
297 foo();
298 #pragma omp parallel
299 #pragma omp masked taskloop simd lastprivate(n) firstprivate(n) // OK
300 for (i = 0; i < argc; ++i)
301 foo();
302 static int si;
303 #pragma omp masked taskloop simd lastprivate(si) // OK
304 for (i = 0; i < argc; ++i)
305 si = i + 1;
306 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
307 }
308