1 // RUN: %clang_cc1 -verify -fopenmp %s
6 bool foobool(int argc) {
10 struct S1; // expected-note {{declared here}}
12 template <class T, typename S, int N, int ST> // expected-note {{declared here}}
13 T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
14 #pragma omp target teams distribute collapse // expected-error {{expected '(' after 'collapse'}}
15 for (int i = ST; i < N; i++)
16 argv[0][i] = argv[0][i] - argv[0][i-ST];
18 #pragma omp target teams distribute collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
19 for (int i = ST; i < N; i++)
21 argv[0][i] = argv[0][i] - argv[0][i-ST];
22 #pragma omp target teams distribute collapse () // expected-error {{expected expression}}
23 for (int i = ST; i < N; i++)
24 argv[0][i] = argv[0][i] - argv[0][i-ST];
26 // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}
27 // expected-error@+2 2 {{expression is not an integral constant expression}}
28 // expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}}
29 #pragma omp target teams distribute collapse (argc
30 for (int i = ST; i < N; i++)
31 argv[0][i] = argv[0][i] - argv[0][i-ST];
33 // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
34 #pragma omp target teams distribute collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
35 for (int i = ST; i < N; i++)
36 argv[0][i] = argv[0][i] - argv[0][i-ST];
38 #pragma omp target teams distribute collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute' are ignored}}
39 for (int i = ST; i < N; i++)
40 argv[0][i] = argv[0][i] - argv[0][i-ST];
42 #pragma omp target teams distribute collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}}
43 for (int i = ST; i < N; i++)
44 argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp target teams distribute', but found only 1}}
46 // expected-error@+3 2 {{directive '#pragma omp target teams distribute' cannot contain more than one 'collapse' clause}}
47 // expected-error@+2 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
48 // expected-error@+1 2 {{expression is not an integral constant expression}}
49 #pragma omp target teams distribute collapse (foobool(argc)), collapse (true), collapse (-5)
50 for (int i = ST; i < N; i++)
51 argv[0][i] = argv[0][i] - argv[0][i-ST];
53 #pragma omp target teams distribute collapse (S) // expected-error {{'S' does not refer to a value}}
54 for (int i = ST; i < N; i++)
55 argv[0][i] = argv[0][i] - argv[0][i-ST];
57 // expected-error@+1 2 {{expression is not an integral constant expression}}
58 #pragma omp target teams distribute collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
59 for (int i = ST; i < N; i++)
60 argv[0][i] = argv[0][i] - argv[0][i-ST];
62 #pragma omp target teams distribute collapse (1)
63 for (int i = ST; i < N; i++)
64 argv[0][i] = argv[0][i] - argv[0][i-ST];
66 #pragma omp target teams distribute collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}
67 for (T i = ST; i < N; i++)
68 argv[0][i] = argv[0][i] - argv[0][i-ST];
70 #pragma omp target teams distribute collapse (2) // expected-note {{as specified in 'collapse' clause}}
71 foo(); // expected-error {{expected 2 for loops after '#pragma omp target teams distribute'}}
75 int main(int argc, char **argv) {
76 #pragma omp target teams distribute collapse // expected-error {{expected '(' after 'collapse'}}
77 for (int i = 4; i < 12; i++)
78 argv[0][i] = argv[0][i] - argv[0][i-4];
80 #pragma omp target teams distribute collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
81 for (int i = 4; i < 12; i++)
82 argv[0][i] = argv[0][i] - argv[0][i-4];
84 #pragma omp target teams distribute collapse () // expected-error {{expected expression}}
85 for (int i = 4; i < 12; i++)
86 argv[0][i] = argv[0][i] - argv[0][i-4];
88 #pragma omp target teams distribute collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}}
89 for (int i = 4; i < 12; i++)
90 argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute', but found only 1}}
92 #pragma omp target teams distribute collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute' are ignored}} expected-note {{as specified in 'collapse' clause}}
93 for (int i = 4; i < 12; i++)
94 argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute', but found only 1}}
96 #pragma omp target teams distribute collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
97 for (int i = 4; i < 12; i++)
98 argv[0][i] = argv[0][i] - argv[0][i-4];
100 // expected-error@+3 {{expression is not an integral constant expression}}
101 // expected-error@+2 2 {{directive '#pragma omp target teams distribute' cannot contain more than one 'collapse' clause}}
102 // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
103 #pragma omp target teams distribute collapse (foobool(argc)), collapse (true), collapse (-5)
104 for (int i = 4; i < 12; i++)
105 argv[0][i] = argv[0][i] - argv[0][i-4];
107 #pragma omp target teams distribute collapse (S1) // expected-error {{'S1' does not refer to a value}}
108 for (int i = 4; i < 12; i++)
109 argv[0][i] = argv[0][i] - argv[0][i-4];
111 // expected-error@+1 {{expression is not an integral constant expression}}
112 #pragma omp target teams distribute collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
113 for (int i = 4; i < 12; i++)
114 argv[0][i] = argv[0][i] - argv[0][i-4];
116 // expected-error@+3 {{statement after '#pragma omp target teams distribute' must be a for loop}}
117 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
118 #pragma omp target teams distribute collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
121 #pragma omp target teams distribute collapse (2) // expected-note {{as specified in 'collapse' clause}}
122 foo(); // expected-error {{expected 2 for loops after '#pragma omp target teams distribute'}}
124 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
125 return tmain<int, char, 1, 0>(argc, argv);