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() {
21 #pragma omp target parallel for linear(B : bfoo())
22 for (int i = 0; i < 10; ++i)
24 // expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'}}
25 #pragma omp target parallel for linear(B::ib : B : bfoo())
26 for (int i = 0; i < 10; ++i)
28 // expected-error@+1 {{use of undeclared identifier 'ib'; did you mean 'B::ib'}}
29 #pragma omp target parallel for linear(B : ib)
30 for (int i = 0; i < 10; ++i)
32 // expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'?}}
33 #pragma omp target parallel for linear(z : B : ib)
34 for (int i = 0; i < 10; ++i)
36 #pragma omp target parallel for linear(B : B::bfoo())
37 for (int i = 0; i < 10; ++i)
39 #pragma omp target parallel for linear(X::x : ::z)
40 for (int i = 0; i < 10; ++i)
42 #pragma omp target parallel for linear(B, ::z, X::x)
43 for (int i = 0; i < 10; ++i)
45 #pragma omp target parallel for linear(::z)
46 for (int i = 0; i < 10; ++i)
48 // expected-error@+1 {{expected variable name}}
49 #pragma omp target parallel for linear(B::bfoo())
50 for (int i = 0; i < 10; ++i)
52 #pragma omp target parallel for linear(B::ib, B : C1 + C2)
53 for (int i = 0; i < 10; ++i)
57 template <int L, class T, class N>
58 T test_template(T *arr, N num) {
61 T ind2 = -num * L; // expected-note {{'ind2' defined here}}
62 // expected-error@+1 {{argument of a linear clause should be of integral or pointer type}}
63 #pragma omp target parallel for linear(ind2 : L)
64 for (i = 0; i < num; ++i) {
65 T cur = arr[(int)ind2];
75 // expected-warning@+1 {{zero linear step (ind2 should probably be const)}}
76 #pragma omp target parallel for linear(ind2 : LEN)
77 for (int i = 0; i < 100; i++) {
83 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
91 const S2 b; // expected-note 2 {{'b' defined here}}
116 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
118 template <class I, class C>
119 int foomain(I argc, C **argv) {
124 #pragma omp target parallel for linear // expected-error {{expected '(' after 'linear'}}
125 for (int k = 0; k < argc; ++k)
127 #pragma omp target parallel for linear( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
128 for (int k = 0; k < argc; ++k)
130 #pragma omp target parallel for linear() // expected-error {{expected expression}}
131 for (int k = 0; k < argc; ++k)
133 #pragma omp target parallel for linear(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
134 for (int k = 0; k < argc; ++k)
136 #pragma omp target parallel for linear(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
137 for (int k = 0; k < argc; ++k)
139 #pragma omp target parallel for linear(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
140 for (int k = 0; k < argc; ++k)
142 #pragma omp target parallel for linear(argc : 5)
143 for (int k = 0; k < argc; ++k)
145 #pragma omp target parallel for linear(S1) // expected-error {{'S1' does not refer to a value}}
146 for (int k = 0; k < argc; ++k)
148 // expected-error@+2 {{linear variable with incomplete type 'S1'}}
149 // expected-error@+1 {{const-qualified variable cannot be linear}}
150 #pragma omp target parallel for linear(a, b : B::ib)
151 for (int k = 0; k < argc; ++k)
153 #pragma omp target parallel for linear(argv[1]) // expected-error {{expected variable name}}
154 for (int k = 0; k < argc; ++k)
156 #pragma omp target parallel for linear(e, g)
157 for (int k = 0; k < argc; ++k)
159 #pragma omp target parallel for linear(h) // expected-error {{threadprivate or thread local variable cannot be linear}}
160 for (int k = 0; k < argc; ++k)
162 #pragma omp target parallel for linear(i)
163 for (int k = 0; k < argc; ++k)
169 #pragma omp target parallel for linear(v : i)
170 for (int k = 0; k < argc; ++k) {
175 #pragma omp target parallel for linear(j)
176 for (int k = 0; k < argc; ++k)
179 #pragma omp target parallel for linear(v : j)
180 for (int k = 0; k < argc; ++k) {
184 #pragma omp target parallel for linear(i)
185 for (int k = 0; k < argc; ++k)
192 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
198 int main(int argc, char **argv) {
200 // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}
201 test_template<-4>(darr, 4);
202 // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}
205 S4 e(4); // expected-note {{'e' defined here}}
206 S5 g(5); // expected-note {{'g' defined here}}
209 #pragma omp target parallel for linear // expected-error {{expected '(' after 'linear'}}
210 for (int k = 0; k < argc; ++k)
212 #pragma omp target parallel for linear( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
213 for (int k = 0; k < argc; ++k)
215 #pragma omp target parallel for linear() // expected-error {{expected expression}}
216 for (int k = 0; k < argc; ++k)
218 #pragma omp target parallel for linear(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
219 for (int k = 0; k < argc; ++k)
221 #pragma omp target parallel for linear(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
222 for (int k = 0; k < argc; ++k)
224 #pragma omp target parallel for linear(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
225 for (int k = 0; k < argc; ++k)
227 #pragma omp target parallel for linear(argc)
228 for (int k = 0; k < argc; ++k)
230 #pragma omp target parallel for linear(S1) // expected-error {{'S1' does not refer to a value}}
231 for (int k = 0; k < argc; ++k)
233 // expected-error@+2 {{linear variable with incomplete type 'S1'}}
234 // expected-error@+1 {{const-qualified variable cannot be linear}}
235 #pragma omp target parallel for linear(a, b)
236 for (int k = 0; k < argc; ++k)
238 #pragma omp target parallel for linear(argv[1]) // expected-error {{expected variable name}}
239 for (int k = 0; k < argc; ++k)
241 // expected-error@+2 {{argument of a linear clause should be of integral or pointer type, not 'S4'}}
242 // expected-error@+1 {{argument of a linear clause should be of integral or pointer type, not 'S5'}}
243 #pragma omp target parallel for linear(e, g)
244 for (int k = 0; k < argc; ++k)
246 #pragma omp target parallel for linear(h, C::x) // expected-error 2 {{threadprivate or thread local variable cannot be linear}}
247 for (int k = 0; k < argc; ++k)
252 #pragma omp target parallel for linear(i)
253 for (int k = 0; k < argc; ++k)
255 #pragma omp target parallel for linear(i : 4)
256 for (int k = 0; k < argc; ++k) {
261 #pragma omp target parallel for linear(j)
262 for (int k = 0; k < argc; ++k)
264 #pragma omp target parallel for linear(i)
265 for (int k = 0; k < argc; ++k)
268 foomain<int, char>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}