111
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1 /* Test for old-style definition followed by prototype declaration.
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2 Mismatched qualifiers used to be wrongly forbidden. */
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3 /* Origin: Joseph Myers <joseph@codesourcery.com> */
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4 /* { dg-do compile } */
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5 /* { dg-options "" } */
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6
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7 void f1() {}
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8 void f1(void); /* { dg-warning "prototype for 'f1' follows non-prototype definition" } */
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9
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10 void f2() {} /* { dg-message "note: previous definition of 'f2' was here" } */
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11 void f2(int); /* { dg-error "prototype for 'f2' declares more arguments than previous old-style definition" } */
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12
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13 void f3(a) int a; {} /* { dg-message "note: previous definition of 'f3' was here" } */
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14 void f3(void); /* { dg-error "prototype for 'f3' declares fewer arguments than previous old-style definition" } */
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15
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16 void f4(a) int a; {}
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17 void f4(int); /* { dg-warning "prototype for 'f4' follows non-prototype definition" } */
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18
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19 void f5(a) int a; {} /* { dg-message "note: previous definition of 'f5' was here" } */
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20 void f5(int, int); /* { dg-error "prototype for 'f5' declares more arguments than previous old-style definition" } */
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21
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22 void f6(a) int a; {} /* { dg-message "note: previous definition of 'f6' was here" } */
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23 void f6(int, ...); /* { dg-error "conflicting types for 'f6'" } */
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24
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25 void f7(a, b) int a, b; {} /* { dg-message "note: previous definition of 'f7' was here" } */
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26 void f7(int); /* { dg-error "prototype for 'f7' declares fewer arguments than previous old-style definition" } */
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27
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28 void f8(a, b) int a, b; {} /* { dg-message "note: previous definition of 'f8' was here" } */
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29 void f8(int, ...); /* { dg-error "conflicting types for 'f8'" } */
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30
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31 void f9(a, b) int a, b; {}
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32 void f9(int, int); /* { dg-warning "prototype for 'f9' follows non-prototype definition" } */
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33
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34 void f10(a, b) int a, b; {} /* { dg-message "note: previous definition of 'f10' was here" } */
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35 void f10(int, long); /* { dg-error "prototype for 'f10' declares argument 2 with incompatible type" } */
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36
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37 void f11(a, b) int a, b; {} /* { dg-message "note: previous definition of 'f11' was here" } */
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38 void f11(long, int); /* { dg-error "prototype for 'f11' declares argument 1 with incompatible type" } */
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39
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40 void f12(a, b) const int a; volatile int b; {}
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41 void f12(volatile int, const int); /* { dg-warning "prototype for 'f12' follows non-prototype definition" } */
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42
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43 void f13(a) const int a[2][2]; {} /* { dg-message "note: previous definition of 'f13' was here" } */
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44 void f13(volatile int [2][2]); /* { dg-error "prototype for 'f13' declares argument 1 with incompatible type" } */
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