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