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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 
      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