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111
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1 /* PR c/71858 */
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2 /* Only consider function names, function pointers and macros for implicit function declarations. */
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3 /* { dg-do compile } */
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4 /* { dg-options "-Wimplicit-function-declaration -fdiagnostics-show-caret" } */
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5
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6 void fn1abcd (void);
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7
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8 void
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9 test_1 (int fn1bacd)
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10 {
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11 fn1badc (); /* { dg-warning "3: implicit declaration of function .fn1badc.; did you mean .fn1abcd.?" } */
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12 /* { dg-begin-multiline-output "" }
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13 fn1badc ();
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14 ^~~~~~~
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15 fn1abcd
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16 { dg-end-multiline-output "" } */
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17 }
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18
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19 void fn2efgh (void);
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20 void (*fn2efhg) (void);
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21
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22 void
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23 test_2 (void)
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24 {
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25 fn2fehg (); /* { dg-warning "3: implicit declaration of function .fn2fehg.; did you mean .fn2efhg.?" } */
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26 /* { dg-begin-multiline-output "" }
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27 fn2fehg ();
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28 ^~~~~~~
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29 fn2efhg
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30 { dg-end-multiline-output "" } */
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31 }
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32
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33 void fn3ijkl (void);
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34 typedef int fn3ijlk;
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35
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36 void
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37 test_3 (void)
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38 {
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39 fn3jilk (); /* { dg-warning "3: implicit declaration of function .fn3jilk.; did you mean .fn3ijkl.?" } */
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40 /* { dg-begin-multiline-output "" }
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41 fn3jilk ();
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42 ^~~~~~~
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43 fn3ijkl
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44 { dg-end-multiline-output "" } */
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45 }
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