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}}
24 #pragma omp target teams distribute parallel for simd safelen // expected-error {{expected '(' after 'safelen'}}
25 for (int i = ST; i < N; i++)
26 argv[0][i] = argv[0][i] - argv[0][i-ST];
28 #pragma omp target teams distribute parallel for simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
29 for (int i = ST; i < N; i++)
30 argv[0][i] = argv[0][i] - argv[0][i-ST];
32 #pragma omp target teams distribute parallel for simd safelen () // expected-error {{expected expression}}
33 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
35 #pragma omp target teams distribute parallel for 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 ')'}}
36 for (int i = ST; i < N; i++)
37 argv[0][i] = argv[0][i] - argv[0][i-ST];
39 #pragma omp target teams distribute parallel for simd safelen (ST // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error {{expected ')'}} expected-note {{to match this '('}}
40 for (int i = ST; i < N; i++)
41 argv[0][i] = argv[0][i] - argv[0][i-ST];
43 #pragma omp target teams distribute parallel for simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for simd' are ignored}}
44 for (int i = ST; i < N; i++)
45 argv[0][i] = argv[0][i] - argv[0][i-ST];
47 #pragma omp target teams distribute parallel for simd safelen ((ST > 0) ? 1 + ST : 2)
48 for (int i = ST; i < N; i++)
49 argv[0][i] = argv[0][i] - argv[0][i-ST];
51 #if __cplusplus >= 201103L
52 // expected-note@+2 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
54 #pragma omp target teams distribute parallel for simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{directive '#pragma omp target teams distribute parallel for 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}}
55 for (int i = ST; i < N; i++)
56 argv[0][i] = argv[0][i] - argv[0][i-ST];
58 #pragma omp target teams distribute parallel for simd safelen (S) // expected-error {{'S' does not refer to a value}}
59 for (int i = ST; i < N; i++)
60 argv[0][i] = argv[0][i] - argv[0][i-ST];
62 #if __cplusplus <= 199711L
63 // expected-error@+4 2 {{expression is not an integral constant expression}}
65 // expected-error@+2 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
67 #pragma omp target teams distribute parallel for simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
68 for (int i = ST; i < N; i++)
69 argv[0][i] = argv[0][i] - argv[0][i-ST];
71 #pragma omp target teams distribute parallel for simd safelen (4)
72 for (int i = ST; i < N; i++)
73 argv[0][i] = argv[0][i] - argv[0][i-ST];
75 #pragma omp target teams distribute parallel for simd safelen (N) // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}}
76 for (T i = ST; i < N; i++)
77 argv[0][i] = argv[0][i] - argv[0][i-ST];
82 int main(int argc, char **argv) {
83 #pragma omp target teams distribute parallel for simd safelen // expected-error {{expected '(' after 'safelen'}}
84 for (int i = 4; i < 12; i++)
85 argv[0][i] = argv[0][i] - argv[0][i-4];
87 #pragma omp target teams distribute parallel for simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
88 for (int i = 4; i < 12; i++)
89 argv[0][i] = argv[0][i] - argv[0][i-4];
91 #pragma omp target teams distribute parallel for simd safelen () // expected-error {{expected expression}}
92 for (int i = 4; i < 12; i++)
93 argv[0][i] = argv[0][i] - argv[0][i-4];
95 #pragma omp target teams distribute parallel for simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
96 for (int i = 4; i < 12; i++)
97 argv[0][i] = argv[0][i] - argv[0][i-4];
99 #pragma omp target teams distribute parallel for simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for simd' are ignored}}
100 for (int i = 4; i < 12; i++)
101 argv[0][i] = argv[0][i] - argv[0][i-4];
103 #if __cplusplus >= 201103L
104 // expected-note@+2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
106 #pragma omp target teams distribute parallel for simd safelen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
107 for (int i = 4; i < 12; i++)
108 argv[0][i] = argv[0][i] - argv[0][i-4];
110 #if __cplusplus >= 201103L
111 // expected-note@+2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
113 #pragma omp target teams distribute 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 target teams distribute parallel for simd' cannot contain more than one 'safelen' clause}} expected-error {{expression is not an integral constant expression}}
114 for (int i = 4; i < 12; i++)
115 argv[0][i] = argv[0][i] - argv[0][i-4];
117 #pragma omp target teams distribute parallel for simd safelen (S1) // expected-error {{'S1' does not refer to a value}}
118 for (int i = 4; i < 12; i++)
119 argv[0][i] = argv[0][i] - argv[0][i-4];
121 #if __cplusplus <= 199711L
122 // expected-error@+4 {{expression is not an integral constant expression}}
124 // expected-error@+2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
126 #pragma omp target teams distribute parallel for simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
127 for (int i = 4; i < 12; i++)
128 argv[0][i] = argv[0][i] - argv[0][i-4];
130 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
131 #pragma omp target teams distribute parallel for simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
132 foo(); // expected-error {{statement after '#pragma omp target teams distribute parallel for simd' must be a for loop}}
134 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}
135 return tmain<int, char, 12, 4>(argc, argv);