1 | // RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp %s |
2 | |
3 | // RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp-simd %s |
4 | |
5 | struct B { |
6 | static int ib[20]; // expected-note 0 {{'B::ib' declared here}} |
7 | static constexpr int bfoo() { return 8; } |
8 | }; |
9 | namespace X { |
10 | B x; // expected-note {{'x' defined here}} |
11 | }; |
12 | constexpr int bfoo() { return 4; } |
13 | |
14 | int **z; |
15 | const int C1 = 1; |
16 | const int C2 = 2; |
17 | void test_aligned_colons(int *&rp) |
18 | { |
19 | int *B = 0; |
20 | |
21 | #pragma omp target teams distribute parallel for simd aligned(B:bfoo()) |
22 | for (int i = 0; i < 10; ++i) ; |
23 | |
24 | #pragma omp target teams distribute parallel for simd aligned(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}} |
25 | for (int i = 0; i < 10; ++i) ; |
26 | |
27 | #pragma omp target teams distribute parallel for simd aligned(B:B::bfoo()) |
28 | for (int i = 0; i < 10; ++i) ; |
29 | |
30 | #pragma omp target teams distribute parallel for simd aligned(z:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}} |
31 | for (int i = 0; i < 10; ++i) ; |
32 | |
33 | #pragma omp target teams distribute parallel for simd aligned(B:B::bfoo()) |
34 | for (int i = 0; i < 10; ++i) ; |
35 | |
36 | #pragma omp target teams distribute parallel for simd aligned(X::x : ::z) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'int **'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'B'}} |
37 | for (int i = 0; i < 10; ++i) ; |
38 | |
39 | #pragma omp target teams distribute parallel for simd aligned(B,rp,::z: X::x) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'B'}} |
40 | for (int i = 0; i < 10; ++i) ; |
41 | |
42 | #pragma omp target teams distribute parallel for simd aligned(::z) |
43 | for (int i = 0; i < 10; ++i) ; |
44 | |
45 | #pragma omp target teams distribute parallel for simd aligned(B::bfoo()) // expected-error {{expected variable name}} |
46 | for (int i = 0; i < 10; ++i) ; |
47 | |
48 | #pragma omp target teams distribute parallel for simd aligned(B::ib,B:C1+C2) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}} |
49 | for (int i = 0; i < 10; ++i) ; |
50 | } |
51 | |
52 | // expected-note@+1 {{'num' defined here}} |
53 | template<int L, class T, class N> T test_template(T* arr, N num) { |
54 | N i; |
55 | T sum = (T)0; |
56 | T ind2 = - num * L; |
57 | // Negative number is passed as L. |
58 | |
59 | #pragma omp target teams distribute parallel for simd aligned(arr:L) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}} |
60 | for (i = 0; i < num; ++i) { |
61 | T cur = arr[(int)ind2]; |
62 | ind2 += L; |
63 | sum += cur; |
64 | } |
65 | |
66 | #pragma omp target teams distribute parallel for simd aligned(num:4) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}} |
67 | for (i = 0; i < num; ++i); |
68 | |
69 | return T(); |
70 | } |
71 | |
72 | template<int LEN> int test_warn() { |
73 | int *ind2 = 0; |
74 | #pragma omp target teams distribute parallel for simd aligned(ind2:LEN) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}} |
75 | for (int i = 0; i < 100; i++) { |
76 | ind2 += LEN; |
77 | } |
78 | return 0; |
79 | } |
80 | |
81 | struct S1; // expected-note 2 {{declared here}} |
82 | extern S1 a; // expected-note {{'a' declared here}} |
83 | class S2 { |
84 | mutable int a; |
85 | public: |
86 | S2():a(0) { } |
87 | }; |
88 | const S2 b; // expected-note 1 {{'b' defined here}} |
89 | const S2 ba[5]; |
90 | class S3 { |
91 | int a; |
92 | public: |
93 | S3():a(0) { } |
94 | }; |
95 | const S3 ca[5]; |
96 | class S4 { |
97 | int a; |
98 | S4(); |
99 | public: |
100 | S4(int v):a(v) { } |
101 | }; |
102 | class S5 { |
103 | int a; |
104 | S5():a(0) {} |
105 | public: |
106 | S5(int v):a(v) { } |
107 | }; |
108 | |
109 | S3 h; // expected-note 2 {{'h' defined here}} |
110 | #pragma omp threadprivate(h) |
111 | |
112 | template<class I, class C> int foomain(I argc, C **argv) { |
113 | I e(argc); |
114 | I g(argc); |
115 | int i; // expected-note {{'i' defined here}} |
116 | // expected-note@+1 {{declared here}} |
117 | int &j = i; |
118 | |
119 | #pragma omp target teams distribute parallel for simd aligned // expected-error {{expected '(' after 'aligned'}} |
120 | for (I k = 0; k < argc; ++k) ++k; |
121 | |
122 | #pragma omp target teams distribute parallel for simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
123 | for (I k = 0; k < argc; ++k) ++k; |
124 | |
125 | #pragma omp target teams distribute parallel for simd aligned () // expected-error {{expected expression}} |
126 | for (I k = 0; k < argc; ++k) ++k; |
127 | |
128 | #pragma omp target teams distribute parallel for simd aligned (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
129 | for (I k = 0; k < argc; ++k) ++k; |
130 | |
131 | #pragma omp target teams distribute parallel for simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
132 | for (I k = 0; k < argc; ++k) ++k; |
133 | |
134 | // FIXME: Should argc really be a pointer? |
135 | #pragma omp target teams distribute parallel for simd aligned (*argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
136 | for (I k = 0; k < argc; ++k) ++k; |
137 | |
138 | #pragma omp target teams distribute parallel for simd aligned (argc : 5) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}} |
139 | for (I k = 0; k < argc; ++k) ++k; |
140 | |
141 | #pragma omp target teams distribute parallel for simd aligned (S1) // expected-error {{'S1' does not refer to a value}} |
142 | for (I k = 0; k < argc; ++k) ++k; |
143 | |
144 | #pragma omp target teams distribute parallel for simd aligned (argv[1]) // expected-error {{expected variable name}} |
145 | for (I k = 0; k < argc; ++k) ++k; |
146 | |
147 | #pragma omp target teams distribute parallel for simd aligned(e, g) |
148 | for (I k = 0; k < argc; ++k) ++k; |
149 | |
150 | #pragma omp target teams distribute parallel for simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}} |
151 | for (I k = 0; k < argc; ++k) ++k; |
152 | |
153 | #pragma omp target teams distribute parallel for simd aligned(i) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}} |
154 | for (I k = 0; k < argc; ++k) ++k; |
155 | |
156 | #pragma omp parallel |
157 | { |
158 | int *v = 0; |
159 | I i; |
160 | #pragma omp target teams distribute parallel for simd aligned(v:16) |
161 | for (I k = 0; k < argc; ++k) { i = k; v += 2; } |
162 | } |
163 | float *f; |
164 | |
165 | #pragma omp target teams distribute parallel for simd aligned(f) |
166 | for (I k = 0; k < argc; ++k) ++k; |
167 | |
168 | int v = 0; |
169 | |
170 | #pragma omp target teams distribute parallel for simd aligned(f:j) // expected-note {{initializer of 'j' is not a constant expression}} expected-error {{expression is not an integral constant expression}} |
171 | |
172 | for (I k = 0; k < argc; ++k) { ++k; v += j; } |
173 | |
174 | #pragma omp target teams distribute parallel for simd aligned(f) |
175 | for (I k = 0; k < argc; ++k) ++k; |
176 | |
177 | return 0; |
178 | } |
179 | |
180 | // expected-note@+1 2 {{'argc' defined here}} |
181 | int main(int argc, char **argv) { |
182 | double darr[100]; |
183 | // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}} |
184 | test_template<-4>(darr, 4); |
185 | test_warn<4>(); // ok |
186 | // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}} |
187 | test_warn<0>(); |
188 | |
189 | int i; |
190 | int &j = i; |
191 | |
192 | #pragma omp target teams distribute parallel for simd aligned // expected-error {{expected '(' after 'aligned'}} |
193 | for (int k = 0; k < argc; ++k) ++k; |
194 | |
195 | #pragma omp target teams distribute parallel for simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
196 | for (int k = 0; k < argc; ++k) ++k; |
197 | |
198 | #pragma omp target teams distribute parallel for simd aligned () // expected-error {{expected expression}} |
199 | for (int k = 0; k < argc; ++k) ++k; |
200 | |
201 | #pragma omp target teams distribute parallel for simd aligned (argv // expected-error {{expected ')'}} expected-note {{to match this '('}} |
202 | for (int k = 0; k < argc; ++k) ++k; |
203 | |
204 | #pragma omp target teams distribute parallel for simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}} |
205 | for (int k = 0; k < argc; ++k) ++k; |
206 | |
207 | #pragma omp target teams |
208 | #pragma omp distribute simd aligned (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
209 | for (int k = 0; k < argc; ++k) ++k; |
210 | |
211 | #pragma omp target teams |
212 | #pragma omp distribute simd aligned (argc) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}} |
213 | for (int k = 0; k < argc; ++k) ++k; |
214 | |
215 | #pragma omp target teams distribute parallel for simd aligned (S1) // expected-error {{'S1' does not refer to a value}} |
216 | for (int k = 0; k < argc; ++k) ++k; |
217 | |
218 | #pragma omp target teams distribute parallel for simd aligned (a, b) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S1'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S2'}} |
219 | for (int k = 0; k < argc; ++k) ++k; |
220 | |
221 | #pragma omp target teams distribute parallel for simd aligned (argv[1]) // expected-error {{expected variable name}} |
222 | for (int k = 0; k < argc; ++k) ++k; |
223 | |
224 | #pragma omp target teams distribute parallel for simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}} |
225 | for (int k = 0; k < argc; ++k) ++k; |
226 | |
227 | int *pargc = &argc; |
228 | // expected-note@+1 {{in instantiation of function template specialization 'foomain<int *, char>' requested here}} |
229 | foomain<int*,char>(pargc,argv); |
230 | return 0; |
231 | } |
232 | |
233 | |