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>
tmain(T argc,S ** argv)21 T tmain(T argc, S **argv) {
22 #pragma omp masked taskloop simd 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 masked taskloop simd 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 masked taskloop simd 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 masked taskloop simd 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 masked taskloop simd 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 masked taskloop simd collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp masked taskloop simd' are ignored}}
36 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
37 #pragma omp masked taskloop simd 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 masked taskloop simd', but found only 1}}
39 // expected-error@+3 2 {{directive '#pragma omp masked taskloop simd' cannot contain more than one 'collapse' clause}}
40 // expected-error@+2 {{argument to 'collapse' clause must be a strictly positive integer value}}
41 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
42 #pragma omp masked taskloop simd collapse (foobool(argc)), collapse (true), collapse (-5)
43 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
44 #pragma omp masked taskloop simd collapse (S) // expected-error {{'S' does not refer to a value}}
45 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
46 #if __cplusplus <= 199711L
47 // expected-error@+4 2 {{integral constant expression}} expected-note@+4 0+{{constant expression}}
48 #else
49 // expected-error@+2 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
50 #endif
51 #pragma omp masked taskloop simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
52 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
53 #pragma omp masked taskloop simd collapse (1)
54 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
55 #pragma omp masked taskloop simd collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}
56 for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
57 #pragma omp masked taskloop simd collapse (2) // expected-note {{as specified in 'collapse' clause}}
58 foo(); // expected-error {{expected 2 for loops after '#pragma omp masked taskloop simd'}}
59 return argc;
60 }
61
main(int argc,char ** argv)62 int main(int argc, char **argv) {
63 int tid = 0;
64 #pragma omp masked taskloop simd collapse filter(tid) // 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 masked taskloop simd 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 masked taskloop simd 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 masked taskloop simd 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 masked taskloop simd', but found only 1}}
72 #pragma omp masked taskloop simd collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp masked taskloop simd' 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 masked taskloop simd', but found only 1}}
74 // expected-error@+1 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
75 #pragma omp masked taskloop simd collapse (foobool(1) > 0 ? 1 : 2)
76 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
77 // expected-error@+3 {{integral constant expression}} expected-note@+3 0+{{constant expression}}
78 // expected-error@+2 2 {{directive '#pragma omp masked taskloop simd' cannot contain more than one 'collapse' clause}}
79 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
80 #pragma omp masked taskloop simd collapse (foobool(argc)), collapse (true), collapse (-5)
81 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
82 #pragma omp masked taskloop simd collapse (S1) // expected-error {{'S1' does not refer to a value}}
83 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
84 #if __cplusplus <= 199711L
85 // expected-error@+4 {{integral constant expression}} expected-note@+4 0+{{constant expression}}
86 #else
87 // expected-error@+2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
88 #endif
89 #pragma omp masked taskloop simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
90 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
91 // expected-error@+3 {{statement after '#pragma omp masked taskloop simd' must be a for loop}}
92 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
93 #pragma omp masked taskloop simd collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
94 foo();
95 #pragma omp masked taskloop simd collapse (2) // expected-note {{as specified in 'collapse' clause}}
96 foo(); // expected-error {{expected 2 for loops after '#pragma omp masked taskloop simd'}}
97 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
98 return tmain<int, char, 1, 0>(argc, argv);
99 }
100
101