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111
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1 /* Basic tests of the #assert preprocessor extension. */
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2 /* { dg-do compile } */
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3 /* { dg-options "-Wno-deprecated" } */
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4
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5 #define def unused expansion
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6 #define fail int fail
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7
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8 #assert abc (def)
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9 #assert abc (ghi)
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10 #assert abc (jkl)
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11 #assert space ( s p a c e )
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12
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13 /* Basic: */
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14 #if !#abc (def) || !#abc (ghi) || !#abc (jkl)
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15 fail
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16 #endif
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17
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18 /* any answer for #abc */
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19 #if !#abc
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20 fail
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21 #endif
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22
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23 /* internal whitespace is collapsed,
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24 external whitespace is deleted */
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25 #if !#space (s p a c e) || !#space ( s p a c e ) || #space (space)
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26 fail
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27 #endif
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28
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29 /* removing assertions */
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30 #unassert abc (jkl)
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31 #if !#abc || !#abc (def) || !#abc (ghi) || #abc (jkl)
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32 fail
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33 #endif
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34
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35 #unassert abc
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36 #if #abc || #abc (def) || #abc (ghi) || #abc (jkl)
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37 fail
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38 #endif
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39
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40 int gobble
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41
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42 /* make sure it can succeed too.
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43 also check space before open paren isn't significant */
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44 #if #space(s p a c e)
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45 ;
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46 #endif
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