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 simd safelen // expected-error {{expected '(' after 'safelen'}}
20 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
21 #pragma omp simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
22 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
23 #pragma omp simd safelen () // expected-error {{expected expression}}
24 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
25 // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}
26 // expected-error@+2 2 {{expression is not an integral constant expression}}
27 // expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}}
28 #pragma omp simd safelen (argc
29 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
30 // expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}}
31 #pragma omp simd safelen (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
32 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
33 #pragma omp simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp simd' are ignored}}
34 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
35 #pragma omp simd safelen ((ST > 0) ? 1 + ST : 2)
36 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
37 // expected-error@+6 2 {{directive '#pragma omp simd' cannot contain more than one 'safelen' clause}}
38 // expected-error@+5 2 {{argument to 'safelen' clause must be a strictly positive integer value}}
39 // expected-error@+4 2 {{expression is not an integral constant expression}}
40 #if __cplusplus >= 201103L
41 // expected-note@+2 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
42 #endif
43 #pragma omp simd safelen (foobool(argc)), safelen (true), safelen (-5)
44 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
45 #pragma omp simd safelen (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 {{expression is not an integral 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 simd safelen (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 simd safelen (4)
55 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
56 #pragma omp simd safelen (N) // expected-error {{argument to 'safelen' 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 return argc;
59 }
60
main(int argc,char ** argv)61 int main(int argc, char **argv) {
62 #pragma omp simd safelen // expected-error {{expected '(' after 'safelen'}}
63 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
64 #pragma omp simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
65 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
66 #pragma omp simd safelen () // expected-error {{expected expression}}
67 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
68 #pragma omp simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
69 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
70 #pragma omp simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp simd' are ignored}}
71 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
72 // expected-error@+4 {{expression is not an integral constant expression}}
73 #if __cplusplus >= 201103L
74 // expected-note@+2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
75 #endif
76 #pragma omp simd safelen (foobool(1) > 0 ? 1 : 2)
77 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
78 // expected-error@+6 {{expression is not an integral constant expression}}
79 #if __cplusplus >= 201103L
80 // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
81 #endif
82 // expected-error@+2 2 {{directive '#pragma omp simd' cannot contain more than one 'safelen' clause}}
83 // expected-error@+1 2 {{argument to 'safelen' clause must be a strictly positive integer value}}
84 #pragma omp simd safelen (foobool(argc)), safelen (true), safelen (-5)
85 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
86 #pragma omp simd safelen (S1) // expected-error {{'S1' does not refer to a value}}
87 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
88 #if __cplusplus <= 199711L
89 // expected-error@+4 {{expression is not an integral constant expression}}
90 #else
91 // expected-error@+2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
92 #endif
93 #pragma omp simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
94 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
95 // expected-error@+3 {{statement after '#pragma omp simd' must be a for loop}}
96 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
97 #pragma omp simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
98 foo();
99 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}
100 return tmain<int, char, 12, 4>(argc, argv);
101 }
102
103