xref: /llvm-project/clang/test/OpenMP/distribute_parallel_for_simd_reduction_messages.cpp (revision 52807ba3836ef30c54622f227c4a23e2eb9375cd)
1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
3 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
4 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
6 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
7 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
8 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
9 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
10 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
11 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
12 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
13 
14 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
15 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
16 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
17 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
18 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
19 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
20 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
21 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
22 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
23 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
24 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
25 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wno-openmp-mapping -Wuninitialized
26 
27 extern int omp_default_mem_alloc;
xxx(int argc)28 void xxx(int argc) {
29   int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
30 #pragma omp distribute parallel for simd reduction(+:fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
31   for (int i = 0; i < 10; ++i)
32     ;
33 }
34 
foo()35 void foo() {
36 }
37 
foobool(int argc)38 bool foobool(int argc) {
39   return argc;
40 }
41 
foobar(int & ref)42 void foobar(int &ref) {
43 #pragma omp target
44 #pragma omp teams
45 #pragma omp distribute parallel for simd reduction(+:ref)
46   for (int i = 0; i < 10; ++i)
47     foo();
48 }
49 
50 struct S1; // expected-note {{declared here}} expected-note 6 {{forward declaration of 'S1'}}
51 extern S1 a;
52 class S2 {
53   mutable int a;
operator +(const S2 & arg)54   S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
55 
56 public:
S2()57   S2() : a(0) {}
S2(S2 & s2)58   S2(S2 &s2) : a(s2.a) {}
59   static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
60   static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
61 };
62 const float S2::S2sc = 0;
63 S2 b;                     // expected-note 3 {{'b' defined here}}
64 const S2 ba[5];           // expected-note 2 {{'ba' defined here}}
65 class S3 {
66   int a;
67 
68 public:
69   int b;
S3()70   S3() : a(0) {}
S3(const S3 & s3)71   S3(const S3 &s3) : a(s3.a) {}
operator +(const S3 & arg1)72   S3 operator+(const S3 &arg1) { return arg1; }
73 };
operator +(const S3 & arg1,const S3 & arg2)74 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
75 S3 c;               // expected-note 3 {{'c' defined here}}
76 const S3 ca[5];     // expected-note 2 {{'ca' defined here}}
77 extern const int f; // expected-note 4 {{'f' declared here}}
78 class S4 {
79   int a;
80   S4(); // expected-note {{implicitly declared private here}}
81   S4(const S4 &s4);
operator +(const S4 & arg)82   S4 &operator+(const S4 &arg) { return (*this); }
83 
84 public:
S4(int v)85   S4(int v) : a(v) {}
86 };
operator &=(S4 & arg1,S4 & arg2)87 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
88 class S5 {
89   int a;
S5()90   S5() : a(0) {} // expected-note {{implicitly declared private here}}
S5(const S5 & s5)91   S5(const S5 &s5) : a(s5.a) {}
92   S5 &operator+(const S5 &arg);
93 
94 public:
S5(int v)95   S5(int v) : a(v) {}
96 };
97 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}}
98 #if __cplusplus >= 201103L // C++11 or later
99 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
100 #endif
101   int a;
102 
103 public:
S6()104   S6() : a(6) {}
operator int()105   operator int() { return 6; }
106 } o;
107 
108 S3 h, k;
109 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
110 
111 template <class T>       // expected-note {{declared here}}
tmain(T argc)112 T tmain(T argc) {
113   const T d = T();       // expected-note 4 {{'d' defined here}}
114   const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
115   T qa[5] = {T()};
116   T i, z;
117   T &j = i;                        // expected-note 4 {{'j' defined here}}
118   S3 &p = k;                       // expected-note 2 {{'p' defined here}}
119   const T &r = da[(int)i];         // expected-note 2 {{'r' defined here}}
120   T &q = qa[(int)i];               // expected-note 2 {{'q' defined here}}
121   T fl;
122 #pragma omp target
123 #pragma omp teams
124 #pragma omp distribute parallel for simd reduction // expected-error {{expected '(' after 'reduction'}}
125   for (int i = 0; i < 10; ++i)
126     foo();
127 #pragma omp target
128 #pragma omp teams
129 #pragma omp distribute parallel for simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}}
130   for (int i = 0; i < 10; ++i)
131     foo();
132 #pragma omp target
133 #pragma omp teams
134 #pragma omp distribute parallel for simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
135   for (int i = 0; i < 10; ++i)
136     foo();
137 #pragma omp target
138 #pragma omp teams
139 #pragma omp distribute parallel for simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
140   for (int i = 0; i < 10; ++i)
141     foo();
142 #pragma omp target
143 #pragma omp teams
144 #pragma omp distribute 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
148 #pragma omp teams
149 #pragma omp distribute parallel for simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
150   for (int i = 0; i < 10; ++i)
151     foo();
152 #pragma omp target
153 #pragma omp teams
154 #pragma omp distribute parallel for simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
155   for (int i = 0; i < 10; ++i)
156     foo();
157 #pragma omp target
158 #pragma omp teams
159 #pragma omp distribute parallel for simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
160   for (int i = 0; i < 10; ++i)
161     foo();
162 #pragma omp target
163 #pragma omp teams
164 #pragma omp distribute 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')}}
165   for (int i = 0; i < 10; ++i)
166     foo();
167 #pragma omp target
168 #pragma omp teams
169 #pragma omp distribute parallel for simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
170   for (int i = 0; i < 10; ++i)
171     foo();
172 #pragma omp target
173 #pragma omp teams
174 #pragma omp distribute 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'}} omp50-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp50-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'}}
175   for (int i = 0; i < 10; ++i)
176     foo();
177 #pragma omp target
178 #pragma omp teams
179 #pragma omp distribute parallel for simd reduction(&& : argc, z)
180   for (int i = 0; i < 10; ++i)
181     foo();
182 #pragma omp target
183 #pragma omp teams
184 #pragma omp distribute parallel for simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
185   for (int i = 0; i < 10; ++i)
186     foo();
187 #pragma omp target
188 #pragma omp teams
189 #pragma omp distribute parallel for simd reduction(+ : 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'}}
190   for (int i = 0; i < 10; ++i)
191     foo();
192 #pragma omp target
193 #pragma omp teams
194 #pragma omp distribute 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}}
195   for (int i = 0; i < 10; ++i)
196     foo();
197 #pragma omp target
198 #pragma omp teams
199 #pragma omp distribute parallel for simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
200   for (int i = 0; i < 10; ++i)
201     foo();
202 #pragma omp target
203 #pragma omp teams
204 #pragma omp distribute parallel for simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
205   for (int i = 0; i < 10; ++i)
206     foo();
207 #pragma omp target
208 #pragma omp teams
209 #pragma omp distribute parallel for simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
210   for (int i = 0; i < 10; ++i)
211     foo();
212 #pragma omp target
213 #pragma omp teams
214 #pragma omp distribute 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}}
215   for (int i = 0; i < 10; ++i)
216     foo();
217 #pragma omp target
218 #pragma omp teams
219 #pragma omp distribute parallel for simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
220   for (int i = 0; i < 10; ++i)
221     foo();
222 #pragma omp target
223 #pragma omp teams
224 #pragma omp distribute parallel for simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
225   for (int i = 0; i < 10; ++i)
226     foo();
227 #pragma omp target
228 #pragma omp teams
229 #pragma omp distribute parallel for simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
230   for (int i = 0; i < 10; ++i)
231     foo();
232 #pragma omp target
233 #pragma omp teams
234 #pragma omp distribute parallel for simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
235   for (int i = 0; i < 10; ++i)
236     foo();
237 #pragma omp target
238 #pragma omp teams
239 #pragma omp distribute parallel for simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
240   for (int i = 0; i < 10; ++i)
241     foo();
242 #pragma omp target
243 #pragma omp teams
244 #pragma omp distribute 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}}
245   for (int i = 0; i < 10; ++i)
246     foo();
247 #pragma omp parallel private(k)
248 #pragma omp target
249 #pragma omp teams
250 #pragma omp distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
251   for (int i = 0; i < 10; ++i)
252     foo();
253 #pragma omp target
254 #pragma omp teams
255 #pragma omp distribute 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}}
256   for (int i = 0; i < 10; ++i)
257     foo();
258 #pragma omp target
259 #pragma omp teams
260 #pragma omp distribute parallel for simd reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
261   for (int i = 0; i < 10; ++i)
262     foo();
263 #pragma omp parallel shared(i)
264 #pragma omp parallel reduction(min : i)
265 #pragma omp target
266 #pragma omp teams
267 #pragma omp distribute parallel for simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
268   for (int i = 0; i < 10; ++i)
269     foo();
270 #pragma omp parallel private(fl)
271 #pragma omp target
272 #pragma omp teams
273 #pragma omp distribute parallel for simd reduction(+ : fl)
274   for (int i = 0; i < 10; ++i)
275     foo();
276 #pragma omp parallel reduction(* : fl)
277 #pragma omp target
278 #pragma omp teams
279 #pragma omp distribute parallel for simd reduction(+ : fl)
280   for (int i = 0; i < 10; ++i)
281     foo();
282 
283   return T();
284 }
285 
286 namespace A {
287 double x;
288 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
289 }
290 namespace B {
291 using A::x;
292 }
293 
main(int argc,char ** argv)294 int main(int argc, char **argv) {
295   const int d = 5;       // expected-note 2 {{'d' defined here}}
296   const int da[5] = {0}; // expected-note {{'da' defined here}}
297   int qa[5] = {0};
298   S4 e(4);
299   S5 g(5);
300   int i, z;
301   int &j = i;                      // expected-note 2 {{'j' defined here}}
302   S3 &p = k;                       // expected-note 2 {{'p' defined here}}
303   const int &r = da[i];            // expected-note {{'r' defined here}}
304   int &q = qa[i];                  // expected-note {{'q' defined here}}
305   float fl;
306 #pragma omp target
307 #pragma omp teams
308 #pragma omp distribute parallel for simd reduction // expected-error {{expected '(' after 'reduction'}}
309   for (int i = 0; i < 10; ++i)
310     foo();
311 #pragma omp target
312 #pragma omp teams
313 #pragma omp distribute parallel for simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}}
314   for (int i = 0; i < 10; ++i)
315     foo();
316 #pragma omp target
317 #pragma omp teams
318 #pragma omp distribute parallel for simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
319   for (int i = 0; i < 10; ++i)
320     foo();
321 #pragma omp target
322 #pragma omp teams
323 #pragma omp distribute parallel for simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
324   for (int i = 0; i < 10; ++i)
325     foo();
326 #pragma omp target
327 #pragma omp teams
328 #pragma omp distribute parallel for simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
329   for (int i = 0; i < 10; ++i)
330     foo();
331 #pragma omp target
332 #pragma omp teams
333 #pragma omp distribute parallel for simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
334   for (int i = 0; i < 10; ++i)
335     foo();
336 #pragma omp target
337 #pragma omp teams
338 #pragma omp distribute parallel for simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
339   for (int i = 0; i < 10; ++i)
340     foo();
341 #pragma omp target
342 #pragma omp teams
343 #pragma omp distribute 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'}} omp50-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'}}
344   for (int i = 0; i < 10; ++i)
345     foo();
346 #pragma omp target
347 #pragma omp teams
348 #pragma omp distribute parallel for simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
349   for (int i = 0; i < 10; ++i)
350     foo();
351 #pragma omp target
352 #pragma omp teams
353 #pragma omp distribute parallel for simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
354   for (int i = 0; i < 10; ++i)
355     foo();
356 #pragma omp target
357 #pragma omp teams
358 #pragma omp distribute parallel for simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
359   for (int i = 0; i < 10; ++i)
360     foo();
361 #pragma omp target
362 #pragma omp teams
363 #pragma omp distribute 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 '('}}
364   for (int i = 0; i < 10; ++i)
365     foo();
366 #pragma omp target
367 #pragma omp teams
368 #pragma omp distribute parallel for simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
369   for (int i = 0; i < 10; ++i)
370     foo();
371 #pragma omp target
372 #pragma omp teams
373 #pragma omp distribute 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'}} expected-error {{incomplete type 'S1' where a complete type is required}}
374   for (int i = 0; i < 10; ++i)
375     foo();
376 #pragma omp target
377 #pragma omp teams
378 #pragma omp distribute 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}} expected-error {{incomplete type 'S1' where a complete type is required}}
379   for (int i = 0; i < 10; ++i)
380     foo();
381 #pragma omp target
382 #pragma omp teams
383 #pragma omp distribute parallel for simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
384   for (int i = 0; i < 10; ++i)
385     foo();
386 #pragma omp target
387 #pragma omp teams
388 #pragma omp distribute parallel for simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
389   for (int i = 0; i < 10; ++i)
390     foo();
391 #pragma omp target
392 #pragma omp teams
393 #pragma omp distribute parallel for simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
394   for (int i = 0; i < 10; ++i)
395     foo();
396 #pragma omp target
397 #pragma omp teams
398 #pragma omp distribute 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}}
399   for (int i = 0; i < 10; ++i)
400     foo();
401 #pragma omp target
402 #pragma omp teams
403 #pragma omp distribute parallel for simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
404   for (int i = 0; i < 10; ++i)
405     foo();
406 #pragma omp target
407 #pragma omp teams
408 #pragma omp distribute parallel for simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
409   for (int i = 0; i < 10; ++i)
410     foo();
411 #pragma omp target
412 #pragma omp teams
413 #pragma omp distribute parallel for simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
414   for (int i = 0; i < 10; ++i)
415     foo();
416 #pragma omp target
417 #pragma omp teams
418 #pragma omp distribute 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')}}
419   for (int i = 0; i < 10; ++i)
420     foo();
421 #pragma omp target
422 #pragma omp teams
423 #pragma omp distribute parallel for simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
424   for (int i = 0; i < 10; ++i)
425     foo();
426 #pragma omp target
427 #pragma omp teams
428 #pragma omp distribute parallel for simd reduction(+ : z, o) // expected-error {{no viable overloaded '='}}
429   for (int i = 0; i < 10; ++i)
430     foo();
431 #pragma omp target
432 #pragma omp teams
433 #pragma omp distribute 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}}
434   for (int i = 0; i < 10; ++i)
435     foo();
436 #pragma omp parallel private(k)
437 #pragma omp target
438 #pragma omp teams
439 #pragma omp distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
440   for (int i = 0; i < 10; ++i)
441     foo();
442 #pragma omp target
443 #pragma omp teams
444 #pragma omp distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
445   for (int i = 0; i < 10; ++i)
446     foo();
447 #pragma omp target
448 #pragma omp teams
449 #pragma omp distribute parallel for simd reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
450   for (int i = 0; i < 10; ++i)
451     foo();
452 #pragma omp parallel shared(i)
453 #pragma omp parallel reduction(min : i)
454 #pragma omp target
455 #pragma omp teams
456 #pragma omp distribute parallel for simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
457   for (int i = 0; i < 10; ++i)
458     foo();
459 #pragma omp parallel private(fl)
460 #pragma omp target
461 #pragma omp teams
462 #pragma omp distribute parallel for simd reduction(+ : fl)
463   for (int i = 0; i < 10; ++i)
464     foo();
465 #pragma omp parallel reduction(* : fl)
466 #pragma omp target
467 #pragma omp teams
468 #pragma omp distribute parallel for simd reduction(+ : fl)
469   for (int i = 0; i < 10; ++i)
470     foo();
471   static int m;
472 #pragma omp target
473 #pragma omp teams
474 #pragma omp distribute parallel for simd reduction(+ : m) // OK
475   for (int i = 0; i < 10; ++i)
476     m++;
477 #pragma omp target
478 #pragma omp teams
479 #pragma omp distribute parallel for simd reduction(task, + : m) // omp45-error 2 {{expected expression}} omp45-warning {{missing ':' after reduction identifier - ignoring}} omp50-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}}
480   for (int i = 0; i < 10; ++i)
481     m++;
482 
483   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}}
484 }
485