1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
2 // RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s -Wuninitialized
3 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s -Wuninitialized
4
5 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
6 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++98 %s -Wuninitialized
7 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s -Wuninitialized
8
9 // expected-note@* 0+{{declared here}}
10
foo()11 void foo() {
12 }
13
foobool(int argc)14 bool foobool(int argc) {
15 return argc;
16 }
17
18 struct S1;
19
20 template <class T, typename S, int N, int ST>
21 T tmain(T argc, S **argv) {
22 #pragma omp distribute collapse // expected-error {{expected '(' after 'collapse'}}
23 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
24 #pragma omp distribute collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
25 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
26 #pragma omp distribute collapse () // expected-error {{expected expression}}
27 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
28 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
29 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
30 #pragma omp distribute collapse (argc
31 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
32 // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
33 #pragma omp distribute collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
34 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
35 #pragma omp distribute collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute' are ignored}}
36 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
37 #pragma omp distribute collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}}
38 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp distribute', but found only 1}}
39
40 // expected-error@+3 2 {{directive '#pragma omp distribute' cannot contain more than one 'collapse' clause}}
41 // expected-error@+2 {{argument to 'collapse' clause must be a strictly positive integer value}}
42 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
43 #pragma omp distribute collapse (foobool(argc)), collapse (true), collapse (-5)
44 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
45 #pragma omp distribute collapse (S) // expected-error {{'S' does not refer to a value}}
46 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
47 #if __cplusplus <= 199711L
48 // expected-error@+4 2 {{integral constant expression}} expected-note@+4 0+{{constant expression}}
49 #else
50 // expected-error@+2 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
51 #endif
52 #pragma omp distribute collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
53 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
54 #pragma omp distribute collapse (1)
55 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
56 #pragma omp distribute collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}
57 for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
58 #pragma omp distribute collapse (2) // expected-note {{as specified in 'collapse' clause}}
59 foo(); // expected-error {{expected 2 for loops after '#pragma omp distribute'}}
60 return argc;
61 }
62
main(int argc,char ** argv)63 int main(int argc, char **argv) {
64 #pragma omp distribute collapse // expected-error {{expected '(' after 'collapse'}}
65 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
66 #pragma omp distribute collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
67 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
68 #pragma omp distribute collapse () // expected-error {{expected expression}}
69 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
70 #pragma omp distribute collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}}
71 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp distribute', but found only 1}}
72 #pragma omp distribute collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp distribute' are ignored}} expected-note {{as specified in 'collapse' clause}}
73 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp distribute', but found only 1}}
74
75 #pragma omp distribute collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{integral constant expression}} expected-note 0+{{constant expression}}
76 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
77
78 // expected-error@+3 {{integral constant expression}} expected-note@+3 0+{{constant expression}}
79 // expected-error@+2 2 {{directive '#pragma omp distribute' cannot contain more than one 'collapse' clause}}
80 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
81 #pragma omp distribute collapse (foobool(argc)), collapse (true), collapse (-5)
82 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
83 #pragma omp distribute collapse (S1) // expected-error {{'S1' does not refer to a value}}
84 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
85 #if __cplusplus <= 199711L
86 // expected-error@+4 {{integral constant expression}} expected-note@+4 0+{{constant expression}}
87 #else
88 // expected-error@+2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
89 #endif
90 #pragma omp distribute collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
91 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
92 // expected-error@+3 {{statement after '#pragma omp distribute' must be a for loop}}
93 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
94 #pragma omp distribute collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
95 foo();
96 #pragma omp distribute collapse (2) // expected-note {{as specified in 'collapse' clause}}
97 foo(); // expected-error {{expected 2 for loops after '#pragma omp distribute'}}
98 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
99 return tmain<int, char, 1, 0>(argc, argv);
100 }
101
102