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111
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1 /* PR43651 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-Wduplicate-decl-specifier" } */
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4
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5 typedef const int CT1;
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6 #define CT2 const int
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7 typedef volatile int VT1;
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8 #define VT2 volatile int
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9 typedef char *restrict RT1;
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10 #define RT2 char *restrict
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11
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12 void
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13 foo (void)
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14 {
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15 const CT1 x1;
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16 const CT2 x2;
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17 CT1 const x3;
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18 CT2 const x4;
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19 const int const x5; /* { dg-warning "duplicate .const." } */
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20 const int *const x6;
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21 volatile VT1 y1;
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22 volatile VT2 y2;
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23 VT1 volatile y3;
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24 VT2 volatile y4;
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25 volatile int volatile y5; /* { dg-warning "duplicate .volatile." } */
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26 volatile int *volatile y6;
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27 RT1 restrict r1;
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28 RT2 restrict r2;
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29 restrict RT1 r3;
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30 /* "restrict RT2" is invalid */
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31 char *restrict restrict r4; /* { dg-warning "duplicate .restrict." } */
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32 char *restrict *restrict r5;
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33 }
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34
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35 void c1(const CT1 t) { }
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36 void c2(const CT2 t) { }
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37 void c3(CT1 const t) { }
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38 void c4(CT2 const t) { }
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39 void c5(const int const t) { } /* { dg-warning "duplicate .const." } */
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40 void v1(volatile VT1 t) { }
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41 void v2(volatile VT2 t) { }
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42 void v3(VT1 volatile t) { }
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43 void v4(VT2 volatile t) { }
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44 void v5(volatile int volatile t) { } /* { dg-warning "duplicate .volatile." } */
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45 void r1(restrict RT1 t) { }
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46 void r2(RT1 restrict t) { }
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47 void r3(RT2 restrict t) { }
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48 void r4(char *restrict restrict t) { } /* { dg-warning "duplicate .restrict." } */
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49
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50 typedef const CT1 CCT1;
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51 typedef const CT2 CCT2;
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52 typedef CT1 const CT1C;
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53 typedef CT2 const CT2C;
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54 typedef const int const CIC; /* { dg-warning "duplicate .const." } */
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55 typedef volatile VT1 VVT1;
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56 typedef volatile VT2 VVT2;
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57 typedef VT1 volatile VT1V;
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58 typedef VT2 volatile VT2V;
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59 typedef volatile int volatile VIV; /* { dg-warning "duplicate .volatile." } */
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60 typedef RT1 restrict RT1R;
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61 typedef RT2 restrict RT2R;
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62 typedef restrict RT1 RRT1;
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63 typedef int *restrict restrict IRR; /* { dg-warning "duplicate .restrict." } */
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