1 // RUN: %clang_cc1 -verify -fopenmp %s
2 // RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
3 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
5 // RUN: %clang_cc1 -verify -fopenmp-simd %s
6 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++98 %s
7 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s
12 #if __cplusplus >= 201103L
13 // expected-note@+2 4 {{declared here}}
15 bool foobool(int argc) {
19 struct S1; // expected-note {{declared here}}
21 template <class T, typename S, int N, int ST> // expected-note {{declared here}}
22 T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
26 #pragma omp distribute simd safelen // expected-error {{expected '(' after 'safelen'}}
27 for (int i = ST; i < N; i++)
28 argv[0][i] = argv[0][i] - argv[0][i-ST];
32 #pragma omp distribute simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
33 for (int i = ST; i < N; i++)
34 argv[0][i] = argv[0][i] - argv[0][i-ST];
38 #pragma omp distribute simd safelen () // expected-error {{expected expression}}
39 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
43 #pragma omp distribute simd safelen (argc // expected-note {{to match this '('}} expected-error 2 {{expression is not an integral constant expression}} expected-note 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} expected-error {{expected ')'}}
44 for (int i = ST; i < N; i++)
45 argv[0][i] = argv[0][i] - argv[0][i-ST];
49 #pragma omp distribute simd safelen (ST // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error {{expected ')'}} expected-note {{to match this '('}}
50 for (int i = ST; i < N; i++)
51 argv[0][i] = argv[0][i] - argv[0][i-ST];
55 #pragma omp distribute simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
56 for (int i = ST; i < N; i++)
57 argv[0][i] = argv[0][i] - argv[0][i-ST];
61 #pragma omp distribute simd safelen ((ST > 0) ? 1 + ST : 2)
62 for (int i = ST; i < N; i++)
63 argv[0][i] = argv[0][i] - argv[0][i-ST];
65 #if __cplusplus >= 201103L
66 // expected-note@+4 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
70 #pragma omp distribute simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{directive '#pragma omp distribute simd' cannot contain more than one 'safelen' clause}} expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{expression is not an integral constant expression}}
71 for (int i = ST; i < N; i++)
72 argv[0][i] = argv[0][i] - argv[0][i-ST];
76 #pragma omp distribute simd safelen (S) // expected-error {{'S' does not refer to a value}}
77 for (int i = ST; i < N; i++)
78 argv[0][i] = argv[0][i] - argv[0][i-ST];
80 #if __cplusplus <= 199711L
81 // expected-error@+6 2 {{expression is not an integral constant expression}}
83 // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
87 #pragma omp distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
88 for (int i = ST; i < N; i++)
89 argv[0][i] = argv[0][i] - argv[0][i-ST];
93 #pragma omp distribute simd safelen (4)
94 for (int i = ST; i < N; i++)
95 argv[0][i] = argv[0][i] - argv[0][i-ST];
99 #pragma omp distribute simd safelen (N) // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}}
100 for (T i = ST; i < N; i++)
101 argv[0][i] = argv[0][i] - argv[0][i-ST];
106 int main(int argc, char **argv) {
109 #pragma omp parallel for simd safelen // expected-error {{expected '(' after 'safelen'}}
110 for (int i = 4; i < 12; i++)
111 argv[0][i] = argv[0][i] - argv[0][i-4];
115 #pragma omp parallel for simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
116 for (int i = 4; i < 12; i++)
117 argv[0][i] = argv[0][i] - argv[0][i-4];
121 #pragma omp parallel for simd safelen () // expected-error {{expected expression}}
122 for (int i = 4; i < 12; i++)
123 argv[0][i] = argv[0][i] - argv[0][i-4];
127 #pragma omp parallel for simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
128 for (int i = 4; i < 12; i++)
129 argv[0][i] = argv[0][i] - argv[0][i-4];
133 #pragma omp parallel for simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
134 for (int i = 4; i < 12; i++)
135 argv[0][i] = argv[0][i] - argv[0][i-4];
137 #if __cplusplus >= 201103L
138 // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
142 #pragma omp parallel for simd safelen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
143 for (int i = 4; i < 12; i++)
144 argv[0][i] = argv[0][i] - argv[0][i-4];
146 #if __cplusplus >= 201103L
147 // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
151 #pragma omp parallel for simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{directive '#pragma omp parallel for simd' cannot contain more than one 'safelen' clause}} expected-error {{expression is not an integral constant expression}}
152 for (int i = 4; i < 12; i++)
153 argv[0][i] = argv[0][i] - argv[0][i-4];
157 #pragma omp parallel for simd safelen (S1) // expected-error {{'S1' does not refer to a value}}
158 for (int i = 4; i < 12; i++)
159 argv[0][i] = argv[0][i] - argv[0][i-4];
161 #if __cplusplus <= 199711L
162 // expected-error@+6 {{expression is not an integral constant expression}}
164 // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
168 #pragma omp distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
169 for (int i = 4; i < 12; i++)
170 argv[0][i] = argv[0][i] - argv[0][i-4];
172 // expected-note@+3 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
175 #pragma omp distribute simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
176 foo(); // expected-error {{statement after '#pragma omp distribute simd' must be a for loop}}
178 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}
179 return tmain<int, char, 12, 4>(argc, argv);