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