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