1 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s -Wuninitialized
2
3 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s -Wuninitialized
4
foo()5 void foo() {
6 }
7
foobool(int argc)8 bool foobool(int argc) {
9 return argc;
10 }
11
12 struct S1; // expected-note 2 {{declared here}}
13
14 template <typename T, int C> // expected-note {{declared here}}
15 T tmain(T argc) {
16 char **a;
17 T z;
18 #pragma omp target teams distribute parallel for thread_limit(C)
19 for (int j=0; j<100; j++) foo();
20
21 #pragma omp target teams distribute parallel for thread_limit(T) // expected-error {{'T' does not refer to a value}}
22 for (int j=0; j<100; j++) foo();
23
24 #pragma omp target teams distribute parallel for thread_limit // expected-error {{expected '(' after 'thread_limit'}}
25 for (int j=0; j<100; j++) foo();
26
27 #pragma omp target teams distribute parallel for thread_limit( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
28 for (int j=0; j<100; j++) foo();
29
30 #pragma omp target teams distribute parallel for thread_limit() // expected-error {{expected expression}}
31 for (int j=0; j<100; j++) foo();
32
33 #pragma omp target teams distribute parallel for thread_limit(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
34 for (int j=0; j<100; j++) foo();
35
36 #pragma omp target teams distribute parallel for thread_limit(argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
37 for (int j=0; j<100; j++) foo();
38
39 #pragma omp target teams distribute parallel for thread_limit(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
40 for (int j=0; j<100; j++) foo();
41
42 #pragma omp target teams distribute parallel for thread_limit(argc + argc + z)
43 for (int j=0; j<100; j++) foo();
44
45 #pragma omp target teams distribute parallel for thread_limit(argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'thread_limit' clause}}
46 for (int j=0; j<100; j++) foo();
47
48 #pragma omp target teams distribute parallel for thread_limit(S1) // expected-error {{'S1' does not refer to a value}}
49 for (int j=0; j<100; j++) foo();
50
51 #pragma omp target teams distribute parallel for thread_limit(-2) // expected-error {{argument to 'thread_limit' clause must be a strictly positive integer value}}
52 for (int j=0; j<100; j++) foo();
53
54 #pragma omp target teams distribute parallel for thread_limit(-10u)
55 for (int j=0; j<100; j++) foo();
56
57 #pragma omp target teams distribute parallel for thread_limit(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
58 for (int j=0; j<100; j++) foo();
59
60 return 0;
61 }
62
main(int argc,char ** argv)63 int main(int argc, char **argv) {
64 int z;
65 #pragma omp target teams distribute parallel for thread_limit // expected-error {{expected '(' after 'thread_limit'}}
66 for (int j=0; j<100; j++) foo();
67
68 #pragma omp target teams distribute parallel for thread_limit ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
69 for (int j=0; j<100; j++) foo();
70
71 #pragma omp target teams distribute parallel for thread_limit () // expected-error {{expected expression}}
72 for (int j=0; j<100; j++) foo();
73
74 #pragma omp target teams distribute parallel for thread_limit (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
75 for (int j=0; j<100; j++) foo();
76
77 #pragma omp target teams distribute parallel for thread_limit (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
78 for (int j=0; j<100; j++) foo();
79
80 #pragma omp target teams distribute parallel for thread_limit (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
81 for (int j=0; j<100; j++) foo();
82
83 #pragma omp target teams distribute parallel for thread_limit (argc -z + argc)
84 for (int j=0; j<100; j++) foo();
85
86 #pragma omp target teams distribute parallel for thread_limit (argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'thread_limit' clause}}
87 for (int j=0; j<100; j++) foo();
88
89 #pragma omp target teams distribute parallel for thread_limit (S1) // expected-error {{'S1' does not refer to a value}}
90 for (int j=0; j<100; j++) foo();
91
92 #pragma omp target teams distribute parallel for thread_limit (-2) // expected-error {{argument to 'thread_limit' clause must be a strictly positive integer value}}
93 for (int j=0; j<100; j++) foo();
94
95 #pragma omp target teams distribute parallel for thread_limit (-10u)
96 for (int j=0; j<100; j++) foo();
97
98 #pragma omp target teams distribute parallel for thread_limit (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
99 for (int j=0; j<100; j++) foo();
100
101 return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
102 }
103