1 // RUN: %clang_cc1 -std=c++11 -verify %s
2 
3 // Note that this puts the expected lines before the directives to work around
4 // limitations in the -verify mode.
5 
test(int * List,int Length)6 void test(int *List, int Length) {
7   int i = 0;
8 
9 #pragma clang loop vectorize(assume_safety)
10 #pragma clang loop interleave(assume_safety)
11   while (i + 1 < Length) {
12     List[i] = i;
13   }
14 
15 /* expected-error {{expected ')'}} */ #pragma clang loop vectorize(assume_safety
16 /* expected-error {{expected ')'}} */ #pragma clang loop interleave(assume_safety
17 
18 /* expected-error {{invalid argument; expected 'enable', 'full' or 'disable'}} */ #pragma clang loop unroll(assume_safety)
19 
20 /* expected-error {{invalid argument; expected 'enable', 'assume_safety' or 'disable'}} */ #pragma clang loop vectorize(badidentifier)
21 /* expected-error {{invalid argument; expected 'enable', 'assume_safety' or 'disable'}} */ #pragma clang loop interleave(badidentifier)
22 /* expected-error {{invalid argument; expected 'enable', 'full' or 'disable'}} */ #pragma clang loop unroll(badidentifier)
23   while (i-7 < Length) {
24     List[i] = i;
25   }
26 
27 /* expected-error {{duplicate directives 'vectorize(assume_safety)' and 'vectorize(enable)'}} */ #pragma clang loop vectorize(enable)
28 #pragma clang loop vectorize(assume_safety)
29 /* expected-error {{duplicate directives 'interleave(assume_safety)' and 'interleave(enable)'}} */ #pragma clang loop interleave(enable)
30 #pragma clang loop interleave(assume_safety)
31   while (i-9 < Length) {
32     List[i] = i;
33   }
34 }
35