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annotate gcc/testsuite/gcc.dg/lvalue-9.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
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1 /* Test handling of lvalues of incomplete types. Bugs 36941, 88647
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2 (invalid), 88827. */
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3 /* { dg-do compile } */
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4 /* { dg-options "-std=c11 -pedantic-errors" } */
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5
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6 struct S;
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7
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8 extern struct S var;
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9 extern struct S *vp;
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10 extern int i;
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11
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12 void
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13 f1 (void)
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14 {
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15 var; /* { dg-error "has an incomplete type" } */
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16 var, (void) 0; /* { dg-error "has an incomplete type" } */
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17 (i
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18 ? var /* { dg-error "has an incomplete type" } */
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19 : var); /* { dg-error "has an incomplete type" } */
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20 }
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21
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22 void
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23 f2 (void)
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24 {
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25 (void) var; /* { dg-error "has an incomplete type" } */
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26 (void) (var, (void) 0); /* { dg-error "has an incomplete type" } */
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27 (void) (i
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28 ? var /* { dg-error "has an incomplete type" } */
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29 : var); /* { dg-error "has an incomplete type" } */
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30 }
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31
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32 void
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33 f3 (void)
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34 {
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35 (const void) var; /* { dg-error "has an incomplete type" } */
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36 (const void) (var, (void) 0); /* { dg-error "has an incomplete type" } */
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37 (const void) (i
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38 ? var /* { dg-error "has an incomplete type" } */
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39 : var); /* { dg-error "has an incomplete type" } */
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40 }
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41
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42 void
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43 f4 (void)
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44 {
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45 *vp; /* { dg-error "invalid use of undefined type" } */
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46 *vp, (void) 0; /* { dg-error "invalid use of undefined type" } */
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47 (i
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48 ? *vp /* { dg-error "invalid use of undefined type" } */
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49 : *vp); /* { dg-error "invalid use of undefined type" } */
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50 }
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51
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52 void
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53 f5 (void)
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54 {
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55 (void) *vp; /* { dg-error "invalid use of undefined type" } */
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56 (void) (*vp, (void) 0); /* { dg-error "invalid use of undefined type" } */
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57 (void) (i
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58 ? *vp /* { dg-error "invalid use of undefined type" } */
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59 : *vp); /* { dg-error "invalid use of undefined type" } */
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60 }
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61
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62 void
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63 f6 (void)
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64 {
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65 (const void) *vp; /* { dg-error "invalid use of undefined type" } */
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66 (const void) (*vp, (void) 0); /* { dg-error "invalid use of undefined type" } */
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67 (const void) (i
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68 ? *vp /* { dg-error "invalid use of undefined type" } */
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69 : *vp); /* { dg-error "invalid use of undefined type" } */
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70 }
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71
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72 void
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73 f7 (void)
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74 {
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75 /* This is invalid because of the constraints on []. */
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76 &vp[0]; /* { dg-error "invalid use of undefined type" } */
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77 }