(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
redecl-12.c
       1  /* Some incompatible external linkage declarations were not diagnosed.
       2     Bug 21342.  */
       3  /* Origin: Joseph Myers <joseph@codesourcery.com> */
       4  /* { dg-do compile } */
       5  /* { dg-options "" } */
       6  
       7  extern int a[];
       8  void f(void) { extern int a[]; extern int a[10]; } /* { dg-message "note: previous declaration of 'a'" "note" } */
       9  extern int a[5]; /* { dg-error "conflicting types for 'a'" } */