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