1 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 100 -o - %s
2 
3 void foo() {
4 }
5 
6 bool foobool(int argc) {
7   return argc;
8 }
9 
10 struct S1; // expected-note 2 {{declared here}}
11 
12 template <typename T, int C> // expected-note {{declared here}}
13 T tmain(T argc) {
14   char **a;
15 #pragma omp target
16 #pragma omp teams num_teams(C)
17   foo();
18 #pragma omp target
19 #pragma omp teams num_teams(T) // expected-error {{'T' does not refer to a value}}
20   foo();
21 #pragma omp target
22 #pragma omp teams num_teams // expected-error {{expected '(' after 'num_teams'}}
23   foo();
24 #pragma omp target
25 #pragma omp teams num_teams( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
26   foo();
27 #pragma omp target
28 #pragma omp teams num_teams() // expected-error {{expected expression}}
29   foo();
30 #pragma omp target
31 #pragma omp teams num_teams(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
32   foo();
33 #pragma omp target
34 #pragma omp teams num_teams(argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
35   foo();
36 #pragma omp target
37 #pragma omp teams num_teams(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
38   foo();
39 #pragma omp target
40 #pragma omp teams num_teams(argc + argc)
41   foo();
42 #pragma omp target
43 #pragma omp teams num_teams(argc), num_teams (argc+1) // expected-error {{directive '#pragma omp teams' cannot contain more than one 'num_teams' clause}}
44   foo();
45 #pragma omp target
46 #pragma omp teams num_teams(S1) // expected-error {{'S1' does not refer to a value}}
47   foo();
48 #pragma omp target
49 #pragma omp teams num_teams(-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
50   foo();
51 #pragma omp target
52 #pragma omp teams num_teams(-10u)
53   foo();
54 #pragma omp target
55 #pragma omp teams num_teams(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
56   foo();
57 
58   return 0;
59 }
60 
61 int main(int argc, char **argv) {
62 #pragma omp target
63 #pragma omp teams num_teams // expected-error {{expected '(' after 'num_teams'}}
64   foo();
65 
66 #pragma omp target
67 #pragma omp teams num_teams ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
68   foo();
69 
70 #pragma omp target
71 #pragma omp teams num_teams () // expected-error {{expected expression}}
72   foo();
73 
74 #pragma omp target
75 #pragma omp teams num_teams (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
76   foo();
77 
78 #pragma omp target
79 #pragma omp teams num_teams (argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
80   foo();
81 
82 #pragma omp target
83 #pragma omp teams num_teams (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
84   foo();
85 
86 #pragma omp target
87 #pragma omp teams num_teams (argc + argc)
88   foo();
89 
90 #pragma omp target
91 #pragma omp teams num_teams (argc), num_teams (argc+1) // expected-error {{directive '#pragma omp teams' cannot contain more than one 'num_teams' clause}}
92   foo();
93 
94 #pragma omp target
95 #pragma omp teams num_teams (S1) // expected-error {{'S1' does not refer to a value}}
96   foo();
97 
98 #pragma omp target
99 #pragma omp teams num_teams (-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
100   foo();
101 
102 #pragma omp target
103 #pragma omp teams num_teams (-10u)
104   foo();
105 
106 #pragma omp target
107 #pragma omp teams num_teams (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
108   foo();
109 
110   return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
111 }
112