1 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 100 -o - %s
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 -ferror-limit 100 -o - %s
4 
5 void foo() {
6 }
7 
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 #pragma omp target
18 #pragma omp teams thread_limit(C)
19   foo();
20 #pragma omp target
21 #pragma omp teams thread_limit(T) // expected-error {{'T' does not refer to a value}}
22   foo();
23 #pragma omp target
24 #pragma omp teams thread_limit // expected-error {{expected '(' after 'thread_limit'}}
25   foo();
26 #pragma omp target
27 #pragma omp teams thread_limit( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
28   foo();
29 #pragma omp target
30 #pragma omp teams thread_limit() // expected-error {{expected expression}}
31   foo();
32 #pragma omp target
33 #pragma omp teams thread_limit(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
34   foo();
35 #pragma omp target
36 #pragma omp teams thread_limit(argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
37   foo();
38 #pragma omp target
39 #pragma omp teams thread_limit(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
40   foo();
41 #pragma omp target
42 #pragma omp teams thread_limit(argc + argc)
43   foo();
44 #pragma omp target
45 #pragma omp teams thread_limit(argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp teams' cannot contain more than one 'thread_limit' clause}}
46   foo();
47 #pragma omp target
48 #pragma omp teams thread_limit(S1) // expected-error {{'S1' does not refer to a value}}
49   foo();
50 #pragma omp target
51 #pragma omp teams thread_limit(-2) // expected-error {{argument to 'thread_limit' clause must be a strictly positive integer value}}
52   foo();
53 #pragma omp target
54 #pragma omp teams thread_limit(-10u)
55   foo();
56 #pragma omp target
57 #pragma omp teams thread_limit(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
58   foo();
59 
60   return 0;
61 }
62 
63 int main(int argc, char **argv) {
64 #pragma omp target
65 #pragma omp teams thread_limit // expected-error {{expected '(' after 'thread_limit'}}
66   foo();
67 
68 #pragma omp target
69 #pragma omp teams thread_limit ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
70   foo();
71 
72 #pragma omp target
73 #pragma omp teams thread_limit () // expected-error {{expected expression}}
74   foo();
75 
76 #pragma omp target
77 #pragma omp teams thread_limit (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
78   foo();
79 
80 #pragma omp target
81 #pragma omp teams thread_limit (argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
82   foo();
83 
84 #pragma omp target
85 #pragma omp teams thread_limit (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
86   foo();
87 
88 #pragma omp target
89 #pragma omp teams thread_limit (argc + argc)
90   foo();
91 
92 #pragma omp target
93 #pragma omp teams thread_limit (argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp teams' cannot contain more than one 'thread_limit' clause}}
94   foo();
95 
96 #pragma omp target
97 #pragma omp teams thread_limit (S1) // expected-error {{'S1' does not refer to a value}}
98   foo();
99 
100 #pragma omp target
101 #pragma omp teams thread_limit (-2) // expected-error {{argument to 'thread_limit' clause must be a strictly positive integer value}}
102   foo();
103 
104 #pragma omp target
105 #pragma omp teams thread_limit (-10u)
106   foo();
107 
108 #pragma omp target
109 #pragma omp teams thread_limit (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
110   foo();
111 
112   return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
113 }
114