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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 /* expected-error {{invalid argument; expected 'enable' or 'disable'}} */ #pragma clang loop distribute(assume_safety)
20 
21 /* expected-error {{invalid argument; expected 'enable', 'assume_safety' or 'disable'}} */ #pragma clang loop vectorize(badidentifier)
22 /* expected-error {{invalid argument; expected 'enable', 'assume_safety' or 'disable'}} */ #pragma clang loop interleave(badidentifier)
23 /* expected-error {{invalid argument; expected 'enable', 'full' or 'disable'}} */ #pragma clang loop unroll(badidentifier)
24   while (i-7 < Length) {
25     List[i] = i;
26   }
27 
28 /* expected-error {{duplicate directives 'vectorize(assume_safety)' and 'vectorize(enable)'}} */ #pragma clang loop vectorize(enable)
29 #pragma clang loop vectorize(assume_safety)
30 /* expected-error {{duplicate directives 'interleave(assume_safety)' and 'interleave(enable)'}} */ #pragma clang loop interleave(enable)
31 #pragma clang loop interleave(assume_safety)
32   while (i-9 < Length) {
33     List[i] = i;
34   }
35 }
36