1  /* Test typedef redeclaration not permitted in C90.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
       4  
       5  typedef int TI; /* { dg-message "previous declaration" } */
       6  typedef int TI; /* { dg-error "redefinition of typedef" } */