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
4
foo()5 void foo() {
6 }
7
8 #if __cplusplus >= 201103L
9 // expected-note@+2 4 {{declared here}}
10 #endif
foobool(int argc)11 bool foobool(int argc) {
12 return argc;
13 }
14
15 struct S1; // expected-note {{declared here}}
16
17 template <class T, typename S, int N, int ST> // expected-note {{declared here}}
tmain(T argc,S ** argv)18 T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
19 #pragma omp parallel for ordered
20 for (int i = ST; i < N; i++)
21 argv[0][i] = argv[0][i] - argv[0][i - ST];
22 #pragma omp parallel for ordered( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
23 for (int i = ST; i < N; i++)
24 argv[0][i] = argv[0][i] - argv[0][i - ST];
25 #pragma omp parallel for ordered() // expected-error {{expected expression}}
26 for (int i = ST; i < N; i++)
27 argv[0][i] = argv[0][i] - argv[0][i - ST];
28 // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}
29 // expected-error@+2 2 {{expression is not an integral constant expression}}
30 // expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}}
31 #pragma omp parallel for ordered(argc
32 for (int i = ST; i < N; i++)
33 argv[0][i] = argv[0][i] - argv[0][i - ST];
34 // expected-error@+1 2 {{argument to 'ordered' clause must be a strictly positive integer value}}
35 #pragma omp parallel for ordered(ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
36 for (int i = ST; i < N; i++)
37 argv[0][i] = argv[0][i] - argv[0][i - ST];
38 #pragma omp parallel for ordered(1)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}}
39 for (int i = ST; i < N; i++)
40 argv[0][i] = argv[0][i] - argv[0][i - ST];
41 #pragma omp parallel for ordered((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'ordered' clause}}
42 for (int i = ST; i < N; i++)
43 argv[0][i] = argv[0][i] - argv[0][i - ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp parallel for', but found only 1}}
44 // expected-error@+6 2 {{directive '#pragma omp parallel for' cannot contain more than one 'ordered' clause}}
45 // expected-error@+5 2 {{argument to 'ordered' clause must be a strictly positive integer value}}
46 // expected-error@+4 2 {{expression is not an integral constant expression}}
47 #if __cplusplus >= 201103L
48 // expected-note@+2 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
49 #endif
50 #pragma omp parallel for ordered(foobool(argc)), ordered(true), ordered(-5)
51 for (int i = ST; i < N; i++)
52 argv[0][i] = argv[0][i] - argv[0][i - ST];
53 #pragma omp parallel for ordered(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];
56 #if __cplusplus <= 199711L
57 // expected-error@+4 2 {{expression is not an integral constant expression}}
58 #else
59 // expected-error@+2 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
60 #endif
61 #pragma omp parallel for ordered(argv[1] = 2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
62 for (int i = ST; i < N; i++)
63 argv[0][i] = argv[0][i] - argv[0][i - ST];
64 #pragma omp parallel for ordered(1)
65 for (int i = ST; i < N; i++)
66 argv[0][i] = argv[0][i] - argv[0][i - ST];
67 #pragma omp parallel for ordered(N) // expected-error {{argument to 'ordered' clause must be a strictly positive integer value}}
68 for (T i = ST; i < N; i++)
69 argv[0][i] = argv[0][i] - argv[0][i - ST];
70 #pragma omp parallel for ordered(2) // expected-note {{as specified in 'ordered' clause}}
71 foo(); // expected-error {{expected 2 for loops after '#pragma omp parallel for'}}
72 return argc;
73 }
74
main(int argc,char ** argv)75 int main(int argc, char **argv) {
76 #pragma omp parallel for ordered
77 for (int i = 4; i < 12; i++)
78 argv[0][i] = argv[0][i] - argv[0][i - 4];
79 #pragma omp parallel for ordered( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
80 for (int i = 4; i < 12; i++)
81 argv[0][i] = argv[0][i] - argv[0][i - 4];
82 #pragma omp parallel for ordered() // expected-error {{expected expression}}
83 for (int i = 4; i < 12; i++)
84 argv[0][i] = argv[0][i] - argv[0][i - 4];
85 #pragma omp parallel for ordered(4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'ordered' clause}}
86 for (int i = 4; i < 12; i++)
87 argv[0][i] = argv[0][i] - argv[0][i - 4]; // expected-error {{expected 4 for loops after '#pragma omp parallel for', but found only 1}}
88 #pragma omp parallel for ordered(2 + 2)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} expected-note {{as specified in 'ordered' 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 parallel for', but found only 1}}
91 // expected-error@+4 {{expression is not an integral constant expression}}
92 #if __cplusplus >= 201103L
93 // expected-note@+2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
94 #endif
95 #pragma omp parallel for ordered(foobool(1) > 0 ? 1 : 2)
96 for (int i = 4; i < 12; i++)
97 argv[0][i] = argv[0][i] - argv[0][i - 4];
98 // expected-error@+6 {{expression is not an integral constant expression}}
99 #if __cplusplus >= 201103L
100 // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
101 #endif
102 // expected-error@+2 2 {{directive '#pragma omp parallel for' cannot contain more than one 'ordered' clause}}
103 // expected-error@+1 2 {{argument to 'ordered' clause must be a strictly positive integer value}}
104 #pragma omp parallel for ordered(foobool(argc)), ordered(true), ordered(-5)
105 for (int i = 4; i < 12; i++)
106 argv[0][i] = argv[0][i] - argv[0][i - 4];
107 #pragma omp parallel for ordered(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];
110 #if __cplusplus <= 199711L
111 // expected-error@+4 {{expression is not an integral constant expression}}
112 #else
113 // expected-error@+2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
114 #endif
115 #pragma omp parallel for ordered(argv[1] = 2) // 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];
118 // expected-error@+3 {{statement after '#pragma omp parallel for' must be a for loop}}
119 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
120 #pragma omp parallel for ordered(ordered(tmain < int, char, -1, -2 > (argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
121 foo();
122 #pragma omp parallel for ordered(2) // expected-note {{as specified in 'ordered' clause}}
123 foo(); // expected-error {{expected 2 for loops after '#pragma omp parallel for'}}
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);
126 }
127
128