1 // RUN: %clang_cc1 %s -verify -fopenacc
2
3 // expected-error@+1{{OpenACC construct 'parallel' cannot be used here; it can only be used in a statement context}}
4 #pragma acc parallel
5
6 // expected-error@+1{{OpenACC construct 'serial' cannot be used here; it can only be used in a statement context}}
7 #pragma acc serial
8
9 // expected-error@+1{{OpenACC construct 'kernels' cannot be used here; it can only be used in a statement context}}
10 #pragma acc kernels
11
12 // expected-error@+1{{OpenACC construct 'parallel' cannot be used here; it can only be used in a statement context}}
13 #pragma acc parallel
14 int foo;
15 // expected-error@+1{{OpenACC construct 'serial' cannot be used here; it can only be used in a statement context}}
16 #pragma acc serial
17 int foo2;
18 // expected-error@+1{{OpenACC construct 'kernels' cannot be used here; it can only be used in a statement context}}
19 #pragma acc kernels
20 int foo3;
21
22 struct S {
23 // expected-error@+1{{OpenACC construct 'parallel' cannot be used here; it can only be used in a statement context}}
24 #pragma acc parallel
25 int foo;
26 // expected-error@+1{{OpenACC construct 'serial' cannot be used here; it can only be used in a statement context}}
27 #pragma acc serial
28 int foo2;
29 // expected-error@+1{{OpenACC construct 'kernels' cannot be used here; it can only be used in a statement context}}
30 #pragma acc kernels
31 int foo3;
32 };
33
func()34 void func() {
35 // FIXME: Should we disallow this on declarations, or consider this to be on
36 // the initialization? This is currently rejected in C because
37 // Parser::ParseOpenACCDirectiveStmt() calls ParseStatement() and passes the
38 // statement context as "SubStmt" which does not allow for a declaration in C.
39 #pragma acc parallel
40 int foo; // expected-error {{expected expression}}
41
42 #pragma acc parallel
43 {
44 #pragma acc parallel
45 {
46 }
47 }
48
49 {
50 // expected-error@+2{{expected statement}}
51 #pragma acc parallel
52 }
53
54 {
55 // expected-error@+2{{expected statement}}
56 #pragma acc serial
57 }
58 {
59 // expected-error@+2{{expected statement}}
60 #pragma acc kernels
61 }
62
63 #pragma acc parallel
64 while(0){}
65
66 #pragma acc parallel
67 for(;;){}
68
69 #pragma acc parallel
70 #pragma acc parallel
71 for(;;){}
72
73 // expected-error@+2{{expected statement}}
74 #pragma acc parallel
75 };
76