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Alexey Bataevdb390212015-05-20 04:24:19 +00001// RUN: %clang_cc1 -verify -fopenmp %s
Alexander Musmanaf89c4e2014-07-08 11:33:21 +00002
3void foo() {
4}
5
6bool foobool(int argc) {
7 return argc;
8}
9
10struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
11extern S1 a;
12class S2 {
13 mutable int a;
Alexey Bataev794ba0d2015-04-10 10:43:45 +000014 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 4 {{implicitly declared private here}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000015
16public:
17 S2() : a(0) {}
18 S2(S2 &s2) : a(s2.a) {}
19 static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
20 static const float S2sc;
21};
22const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}}
23S2 b; // expected-note 2 {{'b' defined here}}
24const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
25class S3 {
26 int a;
27
28public:
Alexey Bataeva1764212015-09-30 09:22:36 +000029 int b;
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000030 S3() : a(0) {}
31 S3(const S3 &s3) : a(s3.a) {}
Alexey Bataev794ba0d2015-04-10 10:43:45 +000032 S3 operator+(const S3 &arg1) { return arg1; }
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000033};
Alexey Bataev794ba0d2015-04-10 10:43:45 +000034int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000035S3 c; // expected-note 2 {{'c' defined here}}
36const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
37extern const int f; // expected-note 4 {{'f' declared here}}
Alexey Bataev794ba0d2015-04-10 10:43:45 +000038class S4 {
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000039 int a;
Alexey Bataev794ba0d2015-04-10 10:43:45 +000040 S4(); // expected-note {{implicitly declared private here}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000041 S4(const S4 &s4);
Alexey Bataev794ba0d2015-04-10 10:43:45 +000042 S4 &operator+(const S4 &arg) { return (*this); }
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000043
44public:
45 S4(int v) : a(v) {}
46};
47S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
48class S5 {
49 int a;
Alexey Bataev794ba0d2015-04-10 10:43:45 +000050 S5() : a(0) {} // expected-note {{implicitly declared private here}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000051 S5(const S5 &s5) : a(s5.a) {}
Alexey Bataev794ba0d2015-04-10 10:43:45 +000052 S5 &operator+(const S5 &arg);
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000053
54public:
55 S5(int v) : a(v) {}
56};
Alexey Bataev794ba0d2015-04-10 10:43:45 +000057class S6 { // expected-note 2 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000058 int a;
59
60public:
61 S6() : a(6) {}
62 operator int() { return 6; }
Alexey Bataev794ba0d2015-04-10 10:43:45 +000063} o;
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000064
65S3 h, k;
66#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
67
68template <class T> // expected-note {{declared here}}
Alexey Bataev794ba0d2015-04-10 10:43:45 +000069T tmain(T argc) {
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000070 const T d = T(); // expected-note 4 {{'d' defined here}}
71 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
72 T qa[5] = {T()};
73 T i;
74 T &j = i; // expected-note 4 {{'j' defined here}}
75 S3 &p = k; // expected-note 2 {{'p' defined here}}
76 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
77 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
Alexey Bataev794ba0d2015-04-10 10:43:45 +000078 T fl;
Alexander Musmanaf89c4e2014-07-08 11:33:21 +000079#pragma omp simd reduction // expected-error {{expected '(' after 'reduction'}}
80 for (int i = 0; i < 10; ++i)
81 foo();
82#pragma omp simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp simd' are ignored}}
83 for (int i = 0; i < 10; ++i)
84 foo();
85#pragma omp simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
86 for (int i = 0; i < 10; ++i)
87 foo();
88#pragma omp simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
89 for (int i = 0; i < 10; ++i)
90 foo();
91#pragma omp simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
92 for (int i = 0; i < 10; ++i)
93 foo();
94#pragma omp simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
95 for (int i = 0; i < 10; ++i)
96 foo();
97#pragma omp simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
98 for (int i = 0; i < 10; ++i)
99 foo();
Alexey Bataev794ba0d2015-04-10 10:43:45 +0000100#pragma omp simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000101 for (int i = 0; i < 10; ++i)
102 foo();
Alexey Bataev794ba0d2015-04-10 10:43:45 +0000103#pragma omp 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')}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000104 for (int i = 0; i < 10; ++i)
105 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000106#pragma omp simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000107 for (int i = 0; i < 10; ++i)
108 foo();
109#pragma omp simd reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
110 for (int i = 0; i < 10; ++i)
111 foo();
112#pragma omp simd reduction(&& : argc)
113 for (int i = 0; i < 10; ++i)
114 foo();
115#pragma omp simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
116 for (int i = 0; i < 10; ++i)
117 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000118#pragma omp simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified list item cannot be reduction}} expected-error 3 {{'operator+' is a private member of 'S2'}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000119 for (int i = 0; i < 10; ++i)
120 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000121#pragma omp 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 3 {{const-qualified list item cannot be reduction}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000122 for (int i = 0; i < 10; ++i)
123 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000124#pragma omp simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000125 for (int i = 0; i < 10; ++i)
126 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000127#pragma omp simd reduction(+ : ba) // expected-error {{a reduction list item with array type 'const S2 [5]'}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000128 for (int i = 0; i < 10; ++i)
129 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000130#pragma omp simd reduction(* : ca) // expected-error {{a reduction list item with array type 'const S3 [5]'}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000131 for (int i = 0; i < 10; ++i)
132 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000133#pragma omp simd reduction(- : da) // expected-error {{a reduction list item with array type 'const int [5]'}} expected-error {{a reduction list item with array type 'const float [5]'}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000134 for (int i = 0; i < 10; ++i)
135 foo();
Alexey Bataev794ba0d2015-04-10 10:43:45 +0000136#pragma omp simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000137 for (int i = 0; i < 10; ++i)
138 foo();
139#pragma omp simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
140 for (int i = 0; i < 10; ++i)
141 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000142#pragma omp simd reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000143 for (int i = 0; i < 10; ++i)
144 foo();
145#pragma omp simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
146 for (int i = 0; i < 10; ++i)
147 foo();
Alexey Bataev794ba0d2015-04-10 10:43:45 +0000148#pragma omp simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000149 for (int i = 0; i < 10; ++i)
150 foo();
151#pragma omp simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
152 for (int i = 0; i < 10; ++i)
153 foo();
154#pragma omp simd reduction(+ : j), reduction(+ : q) // OK
155 for (int i = 0; i < 10; ++i)
156 foo();
157#pragma omp parallel private(k)
158#pragma omp simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
159 for (int i = 0; i < 10; ++i)
160 foo();
161#pragma omp simd reduction(+ : p), reduction(+ : p) // expected-error 3 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 3 {{previously referenced here}}
162 for (int i = 0; i < 10; ++i)
163 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000164#pragma omp simd reduction(+ : r) // expected-error 2 {{const-qualified list item cannot be reduction}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000165 for (int i = 0; i < 10; ++i)
166 foo();
167#pragma omp parallel shared(i)
168#pragma omp parallel reduction(min : i)
169#pragma omp simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
170 for (int i = 0; i < 10; ++i)
171 foo();
172#pragma omp parallel private(fl)
173#pragma omp simd reduction(+ : fl)
174 for (int i = 0; i < 10; ++i)
175 foo();
176#pragma omp parallel reduction(* : fl)
177#pragma omp simd reduction(+ : fl)
178 for (int i = 0; i < 10; ++i)
179 foo();
180
181 return T();
182}
183
Alexey Bataev6ddfe1a2015-04-16 13:49:42 +0000184namespace A {
185double x;
186#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
187}
188namespace B {
189using A::x;
190}
191
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000192int main(int argc, char **argv) {
193 const int d = 5; // expected-note 2 {{'d' defined here}}
194 const int da[5] = {0}; // expected-note {{'da' defined here}}
195 int qa[5] = {0};
Alexey Bataev794ba0d2015-04-10 10:43:45 +0000196 S4 e(4);
197 S5 g(5);
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000198 int i;
199 int &j = i; // expected-note 2 {{'j' defined here}}
200 S3 &p = k; // expected-note 2 {{'p' defined here}}
201 const int &r = da[i]; // expected-note {{'r' defined here}}
202 int &q = qa[i]; // expected-note {{'q' defined here}}
Alexey Bataev794ba0d2015-04-10 10:43:45 +0000203 float fl;
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000204#pragma omp simd reduction // expected-error {{expected '(' after 'reduction'}}
205 for (int i = 0; i < 10; ++i)
206 foo();
207#pragma omp simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp simd' are ignored}}
208 for (int i = 0; i < 10; ++i)
209 foo();
210#pragma omp simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
211 for (int i = 0; i < 10; ++i)
212 foo();
213#pragma omp simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
214 for (int i = 0; i < 10; ++i)
215 foo();
216#pragma omp simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
217 for (int i = 0; i < 10; ++i)
218 foo();
219#pragma omp simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
220 for (int i = 0; i < 10; ++i)
221 foo();
222#pragma omp simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
223 for (int i = 0; i < 10; ++i)
224 foo();
225#pragma omp simd reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
226 for (int i = 0; i < 10; ++i)
227 foo();
228#pragma omp simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
229 for (int i = 0; i < 10; ++i)
230 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000231#pragma omp simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000232 for (int i = 0; i < 10; ++i)
233 foo();
234#pragma omp simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
235 for (int i = 0; i < 10; ++i)
236 foo();
237#pragma omp simd reduction(&& : argc)
238 for (int i = 0; i < 10; ++i)
239 foo();
240#pragma omp simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
241 for (int i = 0; i < 10; ++i)
242 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000243#pragma omp simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified list item cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000244 for (int i = 0; i < 10; ++i)
245 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000246#pragma omp 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 list item cannot be reduction}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000247 for (int i = 0; i < 10; ++i)
248 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000249#pragma omp simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000250 for (int i = 0; i < 10; ++i)
251 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000252#pragma omp simd reduction(+ : ba) // expected-error {{a reduction list item with array type 'const S2 [5]'}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000253 for (int i = 0; i < 10; ++i)
254 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000255#pragma omp simd reduction(* : ca) // expected-error {{a reduction list item with array type 'const S3 [5]'}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000256 for (int i = 0; i < 10; ++i)
257 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000258#pragma omp simd reduction(- : da) // expected-error {{a reduction list item with array type 'const int [5]'}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000259 for (int i = 0; i < 10; ++i)
260 foo();
Alexey Bataev794ba0d2015-04-10 10:43:45 +0000261#pragma omp simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000262 for (int i = 0; i < 10; ++i)
263 foo();
264#pragma omp simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
265 for (int i = 0; i < 10; ++i)
266 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000267#pragma omp simd reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000268 for (int i = 0; i < 10; ++i)
269 foo();
Alexey Bataev794ba0d2015-04-10 10:43:45 +0000270#pragma omp 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')}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000271 for (int i = 0; i < 10; ++i)
272 foo();
Alexey Bataev6ddfe1a2015-04-16 13:49:42 +0000273#pragma omp simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000274 for (int i = 0; i < 10; ++i)
275 foo();
Alexey Bataev794ba0d2015-04-10 10:43:45 +0000276#pragma omp simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000277 for (int i = 0; i < 10; ++i)
278 foo();
279#pragma omp simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
280 for (int i = 0; i < 10; ++i)
281 foo();
282#pragma omp parallel private(k)
283#pragma omp simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
284 for (int i = 0; i < 10; ++i)
285 foo();
286#pragma omp simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
287 for (int i = 0; i < 10; ++i)
288 foo();
Alexey Bataeva1764212015-09-30 09:22:36 +0000289#pragma omp simd reduction(+ : r) // expected-error {{const-qualified list item cannot be reduction}}
Alexander Musmanaf89c4e2014-07-08 11:33:21 +0000290 for (int i = 0; i < 10; ++i)
291 foo();
292#pragma omp parallel shared(i)
293#pragma omp parallel reduction(min : i)
294#pragma omp simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
295 for (int i = 0; i < 10; ++i)
296 foo();
297#pragma omp parallel private(fl)
298#pragma omp simd reduction(+ : fl)
299 for (int i = 0; i < 10; ++i)
300 foo();
301#pragma omp parallel reduction(* : fl)
302#pragma omp simd reduction(+ : fl)
303 for (int i = 0; i < 10; ++i)
304 foo();
305
306 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}}
307}