xref: /llvm-project/clang/test/OpenMP/teams_distribute_parallel_for_simd_reduction_messages.cpp (revision 52807ba3836ef30c54622f227c4a23e2eb9375cd)
1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized
3 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 %s -Wno-openmp-mapping -Wuninitialized
4 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wno-openmp-mapping -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++98 %s -Wno-openmp-mapping -Wuninitialized
6 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++11 %s -Wno-openmp-mapping -Wuninitialized
7 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 %s -Wno-openmp-mapping -Wuninitialized
8 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized
9 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 %s -Wno-openmp-mapping -Wuninitialized
10 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 %s -Wno-openmp-mapping -Wuninitialized
11 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized
12 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 %s -Wno-openmp-mapping -Wuninitialized
13 
14 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
15 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized
16 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 %s -Wno-openmp-mapping -Wuninitialized
17 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd %s -Wno-openmp-mapping -Wuninitialized
18 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++98 %s -Wno-openmp-mapping -Wuninitialized
19 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++11 %s -Wno-openmp-mapping -Wuninitialized
20 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 %s -Wno-openmp-mapping -Wuninitialized
21 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized
22 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 %s -Wno-openmp-mapping -Wuninitialized
23 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 %s -Wno-openmp-mapping -Wuninitialized
24 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 %s -Wno-openmp-mapping -Wuninitialized
25 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 %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 target
31 #pragma omp teams distribute parallel for simd reduction(+:fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
32   for (int i = 0; i < 10; ++i)
33     ;
34 }
35 
foo()36 void foo() {
37 }
38 
foobool(int argc)39 bool foobool(int argc) {
40   return argc;
41 }
42 
43 struct S1; // expected-note {{declared here}} expected-note 6 {{forward declaration of 'S1'}}
44 extern S1 a;
45 class S2 {
46   mutable int a;
operator +(const S2 & arg)47   S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
48 
49 public:
S2()50   S2() : a(0) {}
S2(S2 & s2)51   S2(S2 &s2) : a(s2.a) {}
52   static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
53   static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
54 };
55 const float S2::S2sc = 0;
56 S2 b;                     // expected-note 3 {{'b' defined here}}
57 const S2 ba[5];           // expected-note 2 {{'ba' defined here}}
58 class S3 {
59   int a;
60 
61 public:
62   int b;
S3()63   S3() : a(0) {}
S3(const S3 & s3)64   S3(const S3 &s3) : a(s3.a) {}
operator +(const S3 & arg1)65   S3 operator+(const S3 &arg1) { return arg1; }
66 };
operator +(const S3 & arg1,const S3 & arg2)67 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
68 S3 c;               // expected-note 3 {{'c' defined here}}
69 const S3 ca[5];     // expected-note 2 {{'ca' defined here}}
70 extern const int f; // expected-note 4 {{'f' declared here}}
71 class S4 {
72   int a;
73   S4(); // expected-note {{implicitly declared private here}}
74   S4(const S4 &s4);
operator +(const S4 & arg)75   S4 &operator+(const S4 &arg) { return (*this); }
76 
77 public:
S4(int v)78   S4(int v) : a(v) {}
79 };
operator &=(S4 & arg1,S4 & arg2)80 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
81 class S5 {
82   int a;
S5()83   S5() : a(0) {} // expected-note {{implicitly declared private here}}
S5(const S5 & s5)84   S5(const S5 &s5) : a(s5.a) {}
85   S5 &operator+(const S5 &arg);
86 
87 public:
S5(int v)88   S5(int v) : a(v) {}
89 };
90 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}}
91 #if __cplusplus >= 201103L // C++11 or later
92 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
93 #endif
94   int a;
95 
96 public:
S6()97   S6() : a(6) {}
operator int()98   operator int() { return 6; }
99 } o;
100 
101 S3 h, k;
102 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
103 
104 template <class T>       // expected-note {{declared here}}
tmain(T argc)105 T tmain(T argc) {
106   const T d = T();       // expected-note 4 {{'d' defined here}}
107   const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
108   T qa[5] = {T()};
109   T i, z;
110   T &j = i;                    // expected-note 4 {{'j' defined here}}
111   S3 &p = k;                   // expected-note 2 {{'p' defined here}}
112   const T &r = da[(int)i];     // expected-note 2 {{'r' defined here}}
113   T &q = qa[(int)i];           // expected-note 2 {{'q' defined here}}
114   T fl;
115 #pragma omp target
116 #pragma omp teams distribute parallel for simd reduction // expected-error {{expected '(' after 'reduction'}}
117   for (int j=0; j<100; j++) foo();
118 #pragma omp target
119 #pragma omp teams distribute parallel for simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}}
120   for (int j=0; j<100; j++) foo();
121 #pragma omp target
122 #pragma omp teams 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 '('}}
123   for (int j=0; j<100; j++) foo();
124 #pragma omp target
125 #pragma omp teams distribute parallel for simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
126   for (int j=0; j<100; j++) foo();
127 #pragma omp target
128 #pragma omp teams distribute parallel for simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
129   for (int j=0; j<100; j++) foo();
130 #pragma omp target
131 #pragma omp teams distribute parallel for simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
132   for (int j=0; j<100; j++) foo();
133 #pragma omp target
134 #pragma omp teams distribute parallel for simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
135   for (int j=0; j<100; j++) foo();
136 #pragma omp target
137 #pragma omp teams distribute parallel for simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
138   for (int j=0; j<100; j++) foo();
139 #pragma omp target
140 #pragma omp teams 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')}}
141   for (int j=0; j<100; j++) foo();
142 #pragma omp target
143 #pragma omp teams distribute parallel for simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
144   for (int j=0; j<100; j++) foo();
145 #pragma omp target
146 #pragma omp teams 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'}} 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'}}
147   for (int j=0; j<100; j++) foo();
148 #pragma omp target
149 #pragma omp teams 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 '('}}
150   for (int j=0; j<100; j++) foo();
151 #pragma omp target
152 #pragma omp teams distribute parallel for simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
153   for (int j=0; j<100; j++) foo();
154 #pragma omp target
155 #pragma omp teams distribute 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'}}
156   for (int j=0; j<100; j++) foo();
157 #pragma omp target
158 #pragma omp teams 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}}
159   for (int j=0; j<100; j++) foo();
160 #pragma omp target
161 #pragma omp teams distribute parallel for simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
162   for (int j=0; j<100; j++) foo();
163 #pragma omp target
164 #pragma omp teams distribute parallel for simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
165   for (int j=0; j<100; j++) foo();
166 #pragma omp target
167 #pragma omp teams distribute parallel for simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
168   for (int j=0; j<100; j++) foo();
169 #pragma omp target
170 #pragma omp teams 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}}
171   for (int j=0; j<100; j++) foo();
172 #pragma omp target
173 #pragma omp teams distribute parallel for simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
174   for (int j=0; j<100; j++) foo();
175 #pragma omp target
176 #pragma omp teams distribute parallel for simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
177   for (int j=0; j<100; j++) foo();
178 #pragma omp target
179 #pragma omp teams distribute parallel for simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
180   for (int j=0; j<100; j++) foo();
181 #pragma omp target
182 #pragma omp teams distribute parallel for simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
183   for (int j=0; j<100; j++) foo();
184 #pragma omp target
185 #pragma omp teams distribute parallel for simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
186   for (int j=0; j<100; j++) foo();
187 #pragma omp target
188 #pragma omp teams 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}}
189   for (int j=0; j<100; j++) foo();
190 #pragma omp parallel private(k)
191 #pragma omp target
192 #pragma omp teams distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
193   for (int j=0; j<100; j++) foo();
194 #pragma omp target
195 #pragma omp teams 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}}
196   for (int j=0; j<100; j++) foo();
197 #pragma omp target
198 #pragma omp teams distribute parallel for simd reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
199   for (int j=0; j<100; j++) foo();
200 #pragma omp parallel shared(i)
201 #pragma omp parallel reduction(min : i)
202 #pragma omp target
203 #pragma omp teams distribute parallel for simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
204   for (int j=0; j<100; j++) foo();
205 #pragma omp target
206 #pragma omp teams distribute parallel for simd reduction(+ : fl)
207     for (int j=0; j<100; j++) foo();
208 
209   return T();
210 }
211 
212 namespace A {
213 double x;
214 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
215 }
216 namespace B {
217 using A::x;
218 }
219 
main(int argc,char ** argv)220 int main(int argc, char **argv) {
221   const int d = 5;       // expected-note 2 {{'d' defined here}}
222   const int da[5] = {0}; // expected-note {{'da' defined here}}
223   int qa[5] = {0};
224   S4 e(4);
225   S5 g(5);
226   int i, z;
227   int &j = i;                  // expected-note 2 {{'j' defined here}}
228   S3 &p = k;                   // expected-note 2 {{'p' defined here}}
229   const int &r = da[i];        // expected-note {{'r' defined here}}
230   int &q = qa[i];              // expected-note {{'q' defined here}}
231   float fl;
232 #pragma omp target
233 #pragma omp teams distribute parallel for simd reduction // expected-error {{expected '(' after 'reduction'}}
234   for (int j=0; j<100; j++) foo();
235 #pragma omp target
236 #pragma omp teams distribute parallel for simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}}
237   for (int j=0; j<100; j++) foo();
238 #pragma omp target
239 #pragma omp teams 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 '('}}
240   for (int j=0; j<100; j++) foo();
241 #pragma omp target
242 #pragma omp teams distribute parallel for simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
243   for (int j=0; j<100; j++) foo();
244 #pragma omp target
245 #pragma omp teams distribute parallel for simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
246   for (int j=0; j<100; j++) foo();
247 #pragma omp target
248 #pragma omp teams distribute parallel for simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
249   for (int j=0; j<100; j++) foo();
250 #pragma omp target
251 #pragma omp teams distribute parallel for simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
252   for (int j=0; j<100; j++) foo();
253 #pragma omp target
254 #pragma omp teams 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'}} 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'}}
255   for (int j=0; j<100; j++) foo();
256 #pragma omp target
257 #pragma omp teams distribute parallel for simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
258   for (int j=0; j<100; j++) foo();
259 #pragma omp target
260 #pragma omp teams distribute parallel for simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
261   for (int j=0; j<100; j++) foo();
262 #pragma omp target
263 #pragma omp teams distribute parallel for simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
264   for (int j=0; j<100; j++) foo();
265 #pragma omp target
266 #pragma omp teams distribute parallel for simd reduction(&& : argc, z)
267   for (int j=0; j<100; j++) foo();
268 #pragma omp target
269 #pragma omp teams distribute parallel for simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
270   for (int j=0; j<100; j++) foo();
271 #pragma omp target
272 #pragma omp teams 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}}
273   for (int j=0; j<100; j++) foo();
274 #pragma omp target
275 #pragma omp teams 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}}
276   for (int j=0; j<100; j++) foo();
277 #pragma omp target
278 #pragma omp teams distribute parallel for simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
279   for (int j=0; j<100; j++) foo();
280 #pragma omp target
281 #pragma omp teams distribute parallel for simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
282   for (int j=0; j<100; j++) foo();
283 #pragma omp target
284 #pragma omp teams distribute parallel for simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
285   for (int j=0; j<100; j++) foo();
286 #pragma omp target
287 #pragma omp teams 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}}
288   for (int j=0; j<100; j++) foo();
289 #pragma omp target
290 #pragma omp teams distribute parallel for simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
291   for (int j=0; j<100; j++) foo();
292 #pragma omp target
293 #pragma omp teams distribute parallel for simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
294   for (int j=0; j<100; j++) foo();
295 #pragma omp target
296 #pragma omp teams distribute parallel for simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
297   for (int j=0; j<100; j++) foo();
298 #pragma omp target
299 #pragma omp teams 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')}}
300   for (int j=0; j<100; j++) foo();
301 #pragma omp target
302 #pragma omp teams distribute parallel for simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
303   for (int j=0; j<100; j++) foo();
304 #pragma omp target
305 #pragma omp teams distribute parallel for simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
306   for (int j=0; j<100; j++) foo();
307 #pragma omp target
308 #pragma omp teams 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}}
309   for (int j=0; j<100; j++) foo();
310 #pragma omp parallel private(k)
311 #pragma omp target
312 #pragma omp teams distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
313   for (int j=0; j<100; j++) foo();
314 #pragma omp target
315 #pragma omp teams distribute parallel for simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
316   for (int j=0; j<100; j++) foo();
317 #pragma omp target
318 #pragma omp teams distribute parallel for simd reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
319   for (int j=0; j<100; j++) foo();
320 #pragma omp parallel shared(i)
321 #pragma omp parallel reduction(min : i)
322 #pragma omp target
323 #pragma omp teams distribute parallel for simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
324   for (int j=0; j<100; j++) foo();
325 #pragma omp target
326 #pragma omp teams distribute parallel for simd reduction(+ : fl)
327     for (int j=0; j<100; j++) foo();
328   static int m;
329 #pragma omp target
330 #pragma omp teams distribute parallel for simd reduction(+ : m) // OK
331   for (int j=0; j<100; j++) foo();
332 #pragma omp target
333 #pragma omp teams distribute 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}}
334   for (int j=0; j<100; j++) foo();
335 
336   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}}
337 }
338