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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-Wc++-compat" } */
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3
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4 typedef struct A { int i; } B;
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5 typedef struct T { int i; } T;
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6 typedef const float TFA;
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7 typedef TFA TFB;
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8 typedef TFB TFC;
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9 typedef int IA[];
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10 typedef IA *IAP;
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11 extern IAP arr[];
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12
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131
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13 void fn1 (B *); /* { dg-message "expected 'B \\*' {aka 'struct A \\*'} but argument is of type 'struct B \\*'" } */
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111
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14 void fn2 (TFC *);
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15
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16 void
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17 bar (B *b, int *i)
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18 {
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19 fn1 ((struct B *) b); /* { dg-warning "passing argument" } */
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20 fn2 (i); /* { dg-warning "passing argument" } */
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21 sizeof (arr); /* { dg-error "invalid application of .sizeof. to incomplete type .int \\(\\*\\\[\\\]\\)\\\[\\\]." } */
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22 }
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23
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24 int
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25 foo (void *a)
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26 {
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131
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27 T *t = a; /* { dg-warning "request for implicit conversion from 'void \\*' to 'T \\*' {aka 'struct T \\*'} not" } */
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111
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28 return t->i;
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29 }
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