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/* Some incompatible external linkage declarations were not diagnosed.

   Bug 21342.  Test type in inner scope is correct.  */

/* Origin: Joseph Myers <joseph@codesourcery.com> */

/* { dg-do compile } */

/* { dg-options "" } */

typedef int IA[];

typedef int IA5[5];

typedef IA *IAP;

typedef IA5 *IA5P;

extern IAP a[];

void

f (void)

{

  {

    extern IA5P a[];

    sizeof (*a[0]);

  }

  extern IAP a[];

  extern IAP a[5];

  sizeof (*a[0]); /* { dg-error "invalid application of 'sizeof' to incomplete type 'IA'" } */

}