+++ /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" } */
-
-struct bar
-{
- int i;
- long j;
-};
-
-union foo
-{
- struct bar b;
- int i;
- long l;
-};
-
-union foo2
-{
- int i;
- long l;
-};
-
-struct baz
-{
- int a;
- double b;
- union foo c;
-};
-
-struct baz2
-{
- int a;
- double b;
- union foo2 c;
-};
-
-void
-testfunc (void)
-{
- /* Note we only warn for non-zero initializers. Xfail on substructures. */
- static union foo f1 = {{0,0}}; /* { dg-bogus "traditional C rejects initialization of unions" "initialization of unions" { xfail *-*-* } } */
- static union foo f2 = {{1,1}}; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */
-
- static struct baz f3 = { 1, 2, {{0,0}} }; /* { dg-bogus "traditional C rejects initialization of unions" "initialization of unions" { xfail *-*-* } } */
- static struct baz f4 = { 1, 2, {{1,1}} }; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */
-
- static struct baz2 f5 = { 1, 2, {0} };
- static struct baz2 f6 = { 1, 2, {1} }; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */
-
-# 54 "sys-header.h" 3
-/* We are in system headers now, no -Wtraditional warnings should issue. */
-
- static union foo b1 = {{0,0}};
- static union foo b2 = {{1,1}};
-
- static struct baz b3 = { 1, 2, {{0,0}} };
- static struct baz b4 = { 1, 2, {{1,1}} };
-
- static struct baz2 b5 = { 1, 2, {0} };
- static struct baz2 b6 = { 1, 2, {1} };
-}