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/* Test for -Wtraditional warnings on union initialization.

   Note, gcc should omit these warnings in system header files.

   By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000.  */

/* { dg-do compile } */

/* { dg-options "-Wtraditional" } */

union foo

{

  int i;

  long l;

};

void

testfunc ()

{

  /* Note we only warn for nonzero initializers.  */

  static union foo f1 = { 0 };

  static union foo f2 = { 1 }; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */

# 21 "sys-header.h" 3

/* We are in system headers now, no -Wtraditional warnings should issue.  */

  static union foo f3 = { 0 };

  static union foo f4 = { 1 };

}