1 // RUN: %clang_cc1 -verify -fopenmp %s
3 // RUN: %clang_cc1 -verify -fopenmp-simd %s
10 static int ib; // expected-note {{'B::ib' declared here}}
11 static int bfoo() { return 8; }
14 int bfoo() { return 4; }
19 void test_linear_colons()
23 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
25 #pragma omp teams distribute parallel for simd linear(B:bfoo())
26 for (int i = 0; i < 10; ++i) ;
28 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
30 #pragma omp teams distribute parallel for simd linear(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}}
31 for (int i = 0; i < 10; ++i) ;
33 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
35 #pragma omp teams distribute parallel for simd linear(B:ib) // expected-error {{use of undeclared identifier 'ib'; did you mean 'B::ib'}}
36 for (int i = 0; i < 10; ++i) ;
38 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
40 #pragma omp teams distribute parallel for simd linear(z:B:ib) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}}
41 for (int i = 0; i < 10; ++i) ;
43 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
45 #pragma omp teams distribute parallel for simd linear(B:B::bfoo())
46 for (int i = 0; i < 10; ++i) ;
48 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
50 #pragma omp teams distribute parallel for simd linear(X::x : ::z)
51 for (int i = 0; i < 10; ++i) ;
53 // expected-error@+2 3 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
55 #pragma omp teams distribute parallel for simd linear(B,::z, X::x)
56 for (int i = 0; i < 10; ++i) ;
58 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
60 #pragma omp teams distribute parallel for simd linear(::z)
61 for (int i = 0; i < 10; ++i) ;
64 #pragma omp teams distribute parallel for simd linear(B::bfoo()) // expected-error {{expected variable name}}
65 for (int i = 0; i < 10; ++i) ;
67 // expected-error@+2 2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
69 #pragma omp teams distribute parallel for simd linear(B::ib,B:C1+C2)
70 for (int i = 0; i < 10; ++i) ;
73 template<int L, class T, class N> T test_template(T* arr, N num) {
76 T ind2 = - num * L; // expected-note {{'ind2' defined here}}
79 #pragma omp teams distribute parallel for simd linear(ind2:L) // expected-error {{argument of a linear clause should be of integral or pointer type}}
80 for (i = 0; i < num; ++i) {
81 T cur = arr[(int)ind2];
88 template<int LEN> int test_warn() {
90 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
92 #pragma omp teams distribute parallel for simd linear(ind2:LEN) // expected-warning {{zero linear step (ind2 should probably be const)}}
93 for (int i = 0; i < 100; i++) {
99 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
106 const S2 b; // expected-note 2 {{'b' defined here}}
128 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
130 template<class I, class C> int foomain(I argc, C **argv) {
137 #pragma omp teams distribute parallel for simd linear // expected-error {{expected '(' after 'linear'}}
138 for (int k = 0; k < argc; ++k) ++k;
141 #pragma omp teams distribute parallel for simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
142 for (int k = 0; k < argc; ++k) ++k;
145 #pragma omp teams distribute parallel for simd linear () // expected-error {{expected expression}}
146 for (int k = 0; k < argc; ++k) ++k;
148 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
150 #pragma omp teams distribute parallel for simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
151 for (int k = 0; k < argc; ++k) ++k;
153 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
155 #pragma omp teams distribute parallel for simd linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
156 for (int k = 0; k < argc; ++k) ++k;
159 #pragma omp teams distribute parallel for simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
160 for (int k = 0; k < argc; ++k) ++k;
162 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
164 #pragma omp teams distribute parallel for simd linear (argc : 5)
165 for (int k = 0; k < argc; ++k) ++k;
168 #pragma omp teams distribute parallel for simd linear (S1) // expected-error {{'S1' does not refer to a value}}
169 for (int k = 0; k < argc; ++k) ++k;
172 #pragma omp teams distribute parallel for simd linear (a, b:B::ib) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{argument of a linear clause should be of integral or pointer type, not 'S2'}}
173 for (int k = 0; k < argc; ++k) ++k;
176 #pragma omp teams distribute parallel for simd linear (argv[1]) // expected-error {{expected variable name}}
177 for (int k = 0; k < argc; ++k) ++k;
179 // expected-error@+2 2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
181 #pragma omp teams distribute parallel for simd linear(e, g)
182 for (int k = 0; k < argc; ++k) ++k;
185 #pragma omp teams distribute parallel for simd linear(h) // expected-error {{threadprivate or thread local variable cannot be linear}}
186 for (int k = 0; k < argc; ++k) ++k;
188 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
190 #pragma omp teams distribute parallel for simd linear(i)
191 for (int k = 0; k < argc; ++k) ++k;
198 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
204 int main(int argc, char **argv) {
206 // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}
207 test_template<-4>(darr, 4);
208 // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}
211 S4 e(4); // expected-note {{'e' defined here}}
212 S5 g(5); // expected-note {{'g' defined here}}
217 #pragma omp teams distribute parallel for simd linear // expected-error {{expected '(' after 'linear'}}
218 for (int k = 0; k < argc; ++k) ++k;
221 #pragma omp teams distribute parallel for simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
222 for (int k = 0; k < argc; ++k) ++k;
225 #pragma omp teams distribute parallel for simd linear () // expected-error {{expected expression}}
226 for (int k = 0; k < argc; ++k) ++k;
228 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
230 #pragma omp teams distribute parallel for simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
231 for (int k = 0; k < argc; ++k) ++k;
233 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
235 #pragma omp teams distribute parallel for simd linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
236 for (int k = 0; k < argc; ++k) ++k;
239 #pragma omp teams distribute parallel for simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
240 for (int k = 0; k < argc; ++k) ++k;
242 // expected-error@+2 {{only loop iteration variables are allowed in 'linear' clause in distribute directives}}
244 #pragma omp teams distribute parallel for simd linear (argc)
245 for (int k = 0; k < argc; ++k) ++k;
248 #pragma omp teams distribute parallel for simd linear (S1) // expected-error {{'S1' does not refer to a value}}
249 for (int k = 0; k < argc; ++k) ++k;
253 #pragma omp teams distribute parallel for simd linear (a, b) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{argument of a linear clause should be of integral or pointer type, not 'S2'}}
254 for (int k = 0; k < argc; ++k) ++k;
257 #pragma omp teams distribute parallel for simd linear (argv[1]) // expected-error {{expected variable name}}
258 for (int k = 0; k < argc; ++k) ++k;
261 #pragma omp teams distribute parallel for simd linear(e, g) // expected-error {{argument of a linear clause should be of integral or pointer type, not 'S4'}} expected-error {{argument of a linear clause should be of integral or pointer type, not 'S5'}}
262 for (int k = 0; k < argc; ++k) ++k;
265 #pragma omp teams distribute parallel for simd linear(h, C::x) // expected-error 2 {{threadprivate or thread local variable cannot be linear}}
266 for (int k = 0; k < argc; ++k) ++k;
268 foomain<int,char>(argc,argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}