1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -ferror-limit 150 -o - %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
3 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
4 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -ferror-limit 150 -o - %s -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
6 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
7 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized
8 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
9 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
10 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
11 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
12 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
13
14 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 150 -o - %s -Wuninitialized
15 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
16 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
17 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -ferror-limit 150 -o - %s -Wuninitialized
18 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
19 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
20 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized
21 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
22 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
23 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
24 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
25 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
26
27 #pragma omp requires dynamic_allocators
28
29 typedef void **omp_allocator_handle_t;
30 extern const omp_allocator_handle_t omp_null_allocator;
31 extern const omp_allocator_handle_t omp_default_mem_alloc;
32 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
33 extern const omp_allocator_handle_t omp_const_mem_alloc;
34 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
35 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
36 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
37 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
38 extern const omp_allocator_handle_t omp_thread_mem_alloc;
39
xxx(int argc)40 void xxx(int argc) {
41 int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
42 #pragma omp target parallel for simd reduction(+:fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
43 for (int i = 0; i < 10; ++i)
44 ;
45 }
46
foo()47 void foo() {
48 }
49
foobool(int argc)50 bool foobool(int argc) {
51 return argc;
52 }
53
foobar(int & ref)54 void foobar(int &ref) {
55 #pragma omp target parallel for simd reduction(+:ref) allocate(omp_thread_mem_alloc: ref) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target parallel for simd' directive}}
56 for (int i = 0; i < 10; ++i)
57 foo();
58 }
59
60 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
61 extern S1 a;
62 class S2 {
63 mutable int a;
operator +(const S2 & arg)64 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
65
66 public:
S2()67 S2() : a(0) {}
S2(S2 & s2)68 S2(S2 &s2) : a(s2.a) {}
69 static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
70 static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
71 };
72 const float S2::S2sc = 0;
73 S2 b; // expected-note 3 {{'b' defined here}}
74 const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
75 class S3 {
76 int a;
77
78 public:
79 int b;
S3()80 S3() : a(0) {}
S3(const S3 & s3)81 S3(const S3 &s3) : a(s3.a) {}
operator +(const S3 & arg1)82 S3 operator+(const S3 &arg1) { return arg1; }
83 };
operator +(const S3 & arg1,const S3 & arg2)84 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
85 S3 c; // expected-note 3 {{'c' defined here}}
86 const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
87 extern const int f; // expected-note 4 {{'f' declared here}}
88 class S4 {
89 int a;
90 S4(); // expected-note {{implicitly declared private here}}
91 S4(const S4 &s4);
operator +(const S4 & arg)92 S4 &operator+(const S4 &arg) { return (*this); }
93
94 public:
S4(int v)95 S4(int v) : a(v) {}
96 };
operator &=(S4 & arg1,S4 & arg2)97 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
98 class S5 {
99 int a;
S5()100 S5() : a(0) {} // expected-note {{implicitly declared private here}}
S5(const S5 & s5)101 S5(const S5 &s5) : a(s5.a) {}
102 S5 &operator+(const S5 &arg);
103
104 public:
S5(int v)105 S5(int v) : a(v) {}
106 };
107 class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
108 #if __cplusplus >= 201103L // C++11 or later
109 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
110 #endif
111 int a;
112
113 public:
S6()114 S6() : a(6) {}
operator int()115 operator int() { return 6; }
116 } o;
117
118 S3 h, k;
119 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
120
121 template <class T> // expected-note {{declared here}}
tmain(T argc)122 T tmain(T argc) {
123 const T d = T(); // expected-note 4 {{'d' defined here}}
124 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
125 T qa[5] = {T()};
126 T i, z;
127 T &j = i; // expected-note 4 {{'j' defined here}}
128 S3 &p = k; // expected-note 2 {{'p' defined here}}
129 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
130 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
131 T fl;
132 #pragma omp target parallel for simd reduction // expected-error {{expected '(' after 'reduction'}}
133 for (int i = 0; i < 10; ++i)
134 foo();
135 #pragma omp target parallel for simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}}
136 for (int i = 0; i < 10; ++i)
137 foo();
138 #pragma omp target parallel for simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
139 for (int i = 0; i < 10; ++i)
140 foo();
141 #pragma omp target parallel for simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
142 for (int i = 0; i < 10; ++i)
143 foo();
144 #pragma omp target parallel for simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
145 for (int i = 0; i < 10; ++i)
146 foo();
147 #pragma omp target parallel for simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
148 for (int i = 0; i < 10; ++i)
149 foo();
150 #pragma omp target parallel for simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
151 for (int i = 0; i < 10; ++i)
152 foo();
153 #pragma omp target parallel for simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
154 for (int i = 0; i < 10; ++i)
155 foo();
156 #pragma omp target parallel for simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
157 for (int i = 0; i < 10; ++i)
158 foo();
159 #pragma omp target parallel for simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
160 for (int i = 0; i < 10; ++i)
161 foo();
162 #pragma omp target parallel for simd reduction(foo : argc) //omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
163 for (int i = 0; i < 10; ++i)
164 foo();
165 #pragma omp target parallel for simd reduction(&& : 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 '('}}
166 for (int i = 0; i < 10; ++i)
167 foo();
168 #pragma omp target parallel for simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
169 for (int i = 0; i < 10; ++i)
170 foo();
171 #pragma omp target parallel for simd reduction(+ : z, a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}
172 for (int i = 0; i < 10; ++i)
173 foo();
174 #pragma omp target parallel for simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}}
175 for (int i = 0; i < 10; ++i)
176 foo();
177 #pragma omp target parallel for simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
178 for (int i = 0; i < 10; ++i)
179 foo();
180 #pragma omp target parallel for simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
181 for (int i = 0; i < 10; ++i)
182 foo();
183 #pragma omp target parallel for simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
184 for (int i = 0; i < 10; ++i)
185 foo();
186 #pragma omp target parallel for simd reduction(- : da) // expected-error 2 {{const-qualified variable cannot be reduction}} omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
187 for (int i = 0; i < 10; ++i)
188 foo();
189 #pragma omp target parallel for simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
190 for (int i = 0; i < 10; ++i)
191 foo();
192 #pragma omp target parallel for simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
193 for (int i = 0; i < 10; ++i)
194 foo();
195 #pragma omp target parallel for simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
196 for (int i = 0; i < 10; ++i)
197 foo();
198 #pragma omp target parallel for simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
199 for (int i = 0; i < 10; ++i)
200 foo();
201 #pragma omp target parallel for simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
202 for (int i = 0; i < 10; ++i)
203 foo();
204 #pragma omp target parallel for simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
205 for (int i = 0; i < 10; ++i)
206 foo();
207 #pragma omp parallel private(k)
208 #pragma omp target parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
209 for (int i = 0; i < 10; ++i)
210 foo();
211 #pragma omp target parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
212 for (int i = 0; i < 10; ++i)
213 foo();
214 #pragma omp target parallel for simd reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
215 for (int i = 0; i < 10; ++i)
216 foo();
217 #pragma omp parallel shared(i)
218 #pragma omp parallel reduction(min : i)
219 #pragma omp target parallel for simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
220 for (int i = 0; i < 10; ++i)
221 foo();
222 #pragma omp parallel private(fl)
223 #pragma omp target parallel for simd reduction(+ : fl)
224 for (int i = 0; i < 10; ++i)
225 foo();
226 #pragma omp parallel reduction(* : fl)
227 #pragma omp target parallel for simd reduction(+ : fl)
228 for (int i = 0; i < 10; ++i)
229 foo();
230
231 return T();
232 }
233
234 namespace A {
235 double x;
236 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
237 }
238 namespace B {
239 using A::x;
240 }
241
main(int argc,char ** argv)242 int main(int argc, char **argv) {
243 const int d = 5; // expected-note 2 {{'d' defined here}}
244 const int da[5] = {0}; // expected-note {{'da' defined here}}
245 int qa[5] = {0};
246 S4 e(4);
247 S5 g(5);
248 int i, z;
249 int &j = i; // expected-note 2 {{'j' defined here}}
250 S3 &p = k; // expected-note 2 {{'p' defined here}}
251 const int &r = da[i]; // expected-note {{'r' defined here}}
252 int &q = qa[i]; // expected-note {{'q' defined here}}
253 float fl;
254 #pragma omp target parallel for simd reduction // expected-error {{expected '(' after 'reduction'}}
255 for (int i = 0; i < 10; ++i)
256 foo();
257 #pragma omp target parallel for simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}}
258 for (int i = 0; i < 10; ++i)
259 foo();
260 #pragma omp target parallel for simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
261 for (int i = 0; i < 10; ++i)
262 foo();
263 #pragma omp target parallel for simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
264 for (int i = 0; i < 10; ++i)
265 foo();
266 #pragma omp target parallel for simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
267 for (int i = 0; i < 10; ++i)
268 foo();
269 #pragma omp target parallel for simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
270 for (int i = 0; i < 10; ++i)
271 foo();
272 #pragma omp target parallel for simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
273 for (int i = 0; i < 10; ++i)
274 foo();
275 #pragma omp target parallel for simd reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
276 for (int i = 0; i < 10; ++i)
277 foo();
278 #pragma omp target parallel for simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
279 for (int i = 0; i < 10; ++i)
280 foo();
281 #pragma omp target parallel for simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
282 for (int i = 0; i < 10; ++i)
283 foo();
284 #pragma omp target parallel for simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
285 for (int i = 0; i < 10; ++i)
286 foo();
287 #pragma omp target parallel for simd reduction(&& : argc, z)
288 for (int i = 0; i < 10; ++i)
289 foo();
290 #pragma omp target parallel for simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
291 for (int i = 0; i < 10; ++i)
292 foo();
293 #pragma omp target parallel for simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}}
294 for (int i = 0; i < 10; ++i)
295 foo();
296 #pragma omp target parallel for simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be reduction}}
297 for (int i = 0; i < 10; ++i)
298 foo();
299 #pragma omp target parallel for simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
300 for (int i = 0; i < 10; ++i)
301 foo();
302 #pragma omp target parallel for simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
303 for (int i = 0; i < 10; ++i)
304 foo();
305 #pragma omp target parallel for simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
306 for (int i = 0; i < 10; ++i)
307 foo();
308 #pragma omp target parallel for simd reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
309 for (int i = 0; i < 10; ++i)
310 foo();
311 #pragma omp target parallel for simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
312 for (int i = 0; i < 10; ++i)
313 foo();
314 #pragma omp target parallel for simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
315 for (int i = 0; i < 10; ++i)
316 foo();
317 #pragma omp target parallel for simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
318 for (int i = 0; i < 10; ++i)
319 foo();
320 #pragma omp target parallel for simd reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}
321 for (int i = 0; i < 10; ++i)
322 foo();
323 #pragma omp target parallel for simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
324 for (int i = 0; i < 10; ++i)
325 foo();
326 #pragma omp target parallel for simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
327 for (int i = 0; i < 10; ++i)
328 foo();
329 #pragma omp target parallel for simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
330 for (int i = 0; i < 10; ++i)
331 foo();
332 #pragma omp parallel private(k)
333 #pragma omp target parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
334 for (int i = 0; i < 10; ++i)
335 foo();
336 #pragma omp target parallel for simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
337 for (int i = 0; i < 10; ++i)
338 foo();
339 #pragma omp target parallel for simd reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
340 for (int i = 0; i < 10; ++i)
341 foo();
342 #pragma omp parallel shared(i)
343 #pragma omp parallel reduction(min : i)
344 #pragma omp target parallel for simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
345 for (int i = 0; i < 10; ++i)
346 foo();
347 #pragma omp parallel private(fl)
348 #pragma omp target parallel for simd reduction(+ : fl)
349 for (int i = 0; i < 10; ++i)
350 foo();
351 #pragma omp parallel reduction(* : fl)
352 #pragma omp target parallel for simd reduction(+ : fl)
353 for (int i = 0; i < 10; ++i)
354 foo();
355 static int m;
356 #pragma omp target parallel for simd reduction(+ : m) // OK
357 for (int i = 0; i < 10; ++i)
358 m++;
359 #pragma omp target parallel for simd reduction(task, + : m) // omp45-error 2 {{expected expression}} omp45-warning {{missing ':' after reduction identifier - ignoring}} omp51-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp52-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp60-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}}
360 for (int i = 0; i < 10; ++i)
361 m++;
362
363 return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
364 }
365