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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [array-8.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn
/* Test diagnostics for array references.  */
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/* Origin: Joseph Myers <joseph@codesourcery.com> */
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/* { dg-do compile } */
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/* { dg-options "-std=gnu89" } */
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struct s { char c[1]; };
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struct s f (void);
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_Bool b;
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char c;
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enum e { E } e;
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extern int a[];
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int *p;
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void *pv;
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void (*fp)(void);
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struct si *sip;
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void
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g (void)
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{
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  a[b];
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  a[c];
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  a[e];
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  p[b];
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  p[c];
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  p[e];
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  b[a];
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  c[a];
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  e[a];
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  b[p];
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  c[p];
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  e[p];
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  /* These two should be treated the same.  In particular, a "neither
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     array nor pointer" bogus warning used to be given for the
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     second.  */
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  f().c[0];
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  0[f().c];
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  /* Various invalid cases.  */
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  c[c]; /* { dg-error "subscripted value is neither array nor pointer" } */
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  p[1.0]; /* { dg-error "array subscript is not an integer" } */
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  1.0[a]; /* { dg-error "array subscript is not an integer" } */
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  fp[0]; /* { dg-error "subscripted value is pointer to function" } */
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  0[fp]; /* { dg-error "subscripted value is pointer to function" } */
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  pv[0]; /* { dg-warning "dereferencing 'void \\*' pointer" } */
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  0[pv]; /* { dg-warning "dereferencing 'void \\*' pointer" } */
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  sip[0]; /* { dg-error "invalid use of undefined type 'struct si'" } */
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  /* { dg-error "dereferencing pointer to incomplete type" "incomplete" { target *-*-* } 45 } */
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  0[sip]; /* { dg-error "invalid use of undefined type 'struct si'" } */
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  /* { dg-error "dereferencing pointer to incomplete type" "incomplete" { target *-*-* } 47 } */
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}

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