26 lines
678 B
C
26 lines
678 B
C
/* 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 };
|
|
}
|