1 /* Test for -Wtraditional warnings on automatic aggregate initialization.
2    Note, gcc should omit these warnings in system header files.
3    By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000.  */
4 /* { dg-do compile } */
5 /* { dg-options "-Wtraditional" } */
6 
7 struct foo
8 {
9   int i;
10   long l;
11 };
12 
13 struct foo f0 = { 0, 0 };
14 static struct foo f1 = { 0, 0 };
15 
16 void
testfunc1()17 testfunc1 ()
18 {
19   struct foo f3 = { 0, 0 }; /* { dg-warning "traditional C rejects automatic" "automatic aggregate initialization" } */
20   static struct foo f4 = { 0, 0 };
21 
22   f3 = f4;
23 
24   __extension__ ({
25     struct foo f5 = { 0, 0 }; /* { dg-bogus "traditional C rejects automatic" "__extension__ disables warnings" } */
26     f5.i = 0;
27   });
28 
29   {
30     struct foo f6 = { 0, 0 }; /* { dg-warning "traditional C rejects automatic" "__extension__ reenables warnings" } */
31     f6.i = 0;
32   }
33 }
34 
35 # 35 "sys-header.h" 3
36 /* We are in system headers now, no -Wtraditional warnings should issue.  */
37 
38 struct foo f7 = { 0, 0 };
39 static struct foo f8 = { 0, 0 };
40 
41 void
testfunc2()42 testfunc2 ()
43 {
44   struct foo f9 = { 0, 0 };
45   static struct foo f10 = { 0, 0 };
46 
47   f9 = f10;
48 }
49