1 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 -o - %s
2 // RUN: not %clang_cc1 -fopenmp -std=c++11 -fopenmp-targets=aaa-bbb-ccc-ddd -o - %s 2>&1 | FileCheck %s
3 
4 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 -o - %s
5 // CHECK: error: OpenMP target is invalid: 'aaa-bbb-ccc-ddd'
6 
7 void foo() {
8 }
9 
10 static int pvt;
11 #pragma omp threadprivate(pvt)
12 
13 #pragma omp target parallel // expected-error {{unexpected OpenMP directive '#pragma omp target parallel'}}
14 
15 int main(int argc, char **argv) {
16   #pragma omp target parallel { // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
17   foo();
18   #pragma omp target parallel ( // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
19   foo();
20   #pragma omp target parallel [ // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
21   foo();
22   #pragma omp target parallel ] // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
23   foo();
24   #pragma omp target parallel ) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
25   foo();
26   #pragma omp target parallel } // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
27   foo();
28   #pragma omp target parallel
29   foo();
30   // expected-warning@+1 {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
31   #pragma omp target parallel unknown()
32   foo();
33   L1:
34     foo();
35   #pragma omp target parallel
36   ;
37   #pragma omp target parallel
38   {
39     goto L1; // expected-error {{use of undeclared label 'L1'}}
40     argc++;
41   }
42 
43   for (int i = 0; i < 10; ++i) {
44     switch(argc) {
45      case (0):
46       #pragma omp target parallel
47       {
48         foo();
49         break; // expected-error {{'break' statement not in loop or switch statement}}
50         continue; // expected-error {{'continue' statement not in loop statement}}
51       }
52       default:
53        break;
54     }
55   }
56 
57   goto L2; // expected-error {{use of undeclared label 'L2'}}
58   #pragma omp target parallel
59   L2:
60   foo();
61   #pragma omp target parallel
62   {
63     return 1; // expected-error {{cannot return from OpenMP region}}
64   }
65 
66   [[]] // expected-error {{an attribute list cannot appear here}}
67   #pragma omp target parallel
68   for (int n = 0; n < 100; ++n) {}
69 
70   #pragma omp target parallel copyin(pvt) // expected-error {{unexpected OpenMP clause 'copyin' in directive '#pragma omp target parallel'}}
71   foo();
72 
73   return 0;
74 }
75 
76