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