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