* doc/loop.texi: Document possibility not to perform disambiguation

[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / wtr-aggr-init-1.c

diff --git a/gcc/testsuite/gcc.dg/wtr-aggr-init-1.c b/gcc/testsuite/gcc.dg/wtr-aggr-init-1.c
index e283ea1..f17531e 100644 (file)
--- a/gcc/testsuite/gcc.dg/wtr-aggr-init-1.c
+++ b/gcc/testsuite/gcc.dg/wtr-aggr-init-1.c
@@ -14,25 +14,35 @@ struct foo f0 = { 0, 0 };
 static struct foo f1 = { 0, 0 };
 
 void
-testfunc1 (void)
+testfunc1 ()
 {
   struct foo f3 = { 0, 0 }; /* { dg-warning "traditional C rejects automatic" "automatic aggregate initialization" } */
   static struct foo f4 = { 0, 0 };
   
   f3 = f4;
+
+  __extension__ ({
+    struct foo f5 = { 0, 0 }; /* { dg-bogus "traditional C rejects automatic" "__extension__ disables warnings" } */
+    f5.i = 0;
+  });
+
+  {
+    struct foo f6 = { 0, 0 }; /* { dg-warning "traditional C rejects automatic" "__extension__ reenables warnings" } */
+    f6.i = 0;
+  }
 }
   
-# 26 "sys-header.h" 3
+# 35 "sys-header.h" 3
 /* We are in system headers now, no -Wtraditional warnings should issue.  */
 
-struct foo f5 = { 0, 0 };
-static struct foo f6 = { 0, 0 };
+struct foo f7 = { 0, 0 };
+static struct foo f8 = { 0, 0 };
 
 void
-testfunc2 (void)
+testfunc2 ()
 {
-  struct foo f7 = { 0, 0 };
-  static struct foo f8 = { 0, 0 };
+  struct foo f9 = { 0, 0 };
+  static struct foo f10 = { 0, 0 };
   
-  f7 = f8;
+  f9 = f10;
 }