1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
2 
3 #pragma clang loop pipeline(disable) /* expected-error {{expected unqualified-id}} */
main()4 int main() {
5   for (int i = 0; i < 10; ++i)
6     ;
7 }
8 
test(int * List,int Length,int Value)9 void test(int *List, int Length, int Value) {
10   int i = 0;
11 
12 /* expected-error {{invalid argument of type 'double'; expected an integer type}} */ #pragma clang loop pipeline_initiation_interval(1.0)
13 /* expected-error {{invalid value '0'; must be positive}} */ #pragma clang loop pipeline_initiation_interval(0)
14 /* expected-error {{invalid value '-1'; must be positive}} */ #pragma clang loop pipeline_initiation_interval(-1)
15   for (int i = 0; i < Length; i++) {
16     for (int j = 0; j < Length; j++) {
17       List[i * Length + j] = Value;
18     }
19   }
20 
21 #pragma clang loop pipeline(disable)
22 /* expected-error {{expected a for, while, or do-while loop to follow '#pragma clang loop'}} */ int j = Length;
23 #pragma clang loop pipeline_initiation_interval(4)
24 /* expected-error {{expected a for, while, or do-while loop to follow '#pragma clang loop'}} */ int k = Length;
25 
26 #pragma clang loop pipeline(disable)
27 #pragma clang loop pipeline_initiation_interval(4) /* expected-error {{incompatible directives 'pipeline(disable)' and 'pipeline_initiation_interval(4)'}} */
28   for (int i = 0; i < Length; i++) {
29     List[i] = Value;
30   }
31 
32 #pragma clang loop pipeline(disable)
33 /* expected-error {{expected statement}} */ }
34 
35