+++ /dev/null
-/* 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> 9/11/2000. */
-/* { dg-do compile } */
-/* { dg-options "-Wtraditional" } */
-
-union foo1
-{
- float f;
- int i;
- long l;
-};
-
-union foo2
-{
- int i;
- float f;
- long l;
-};
-
-void
-testfunc (void)
-{
- /* Note we only warn for non-zero initializers. */
- static union foo1 f1 = {0};
- static union foo2 f2 = {0};
- static union foo1 f3 = {1}; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */
- static union foo2 f4 = {1}; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */
- static union foo1 f5 = {0.0};
- static union foo2 f6 = {0.0};
- static union foo1 f7 = {1.0}; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */
- static union foo2 f8 = {1.0}; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */
-
-# 35 "sys-header.h" 3
-/* We are in system headers now, no -Wtraditional warnings should issue. */
-
- static union foo1 b1 = {0};
- static union foo2 b2 = {0};
- static union foo1 b3 = {1};
- static union foo2 b4 = {1};
- static union foo1 b5 = {0.0};
- static union foo2 b6 = {0.0};
- static union foo1 b7 = {1.0};
- static union foo2 b8 = {1.0};
-}