New test.

From-SVN: r47589

New test.
From-SVN: r47589
0d204c2d · Richard Henderson · 87d4ad08 · 0d204c2d
Commit 0d204c2d authored Dec 03, 2001 by Richard Henderson
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gcc/testsuite/gcc.dg/struct-alias-1.c
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--- a/gcc/testsuite/gcc.dg/struct-alias-1.c
+++ b/gcc/testsuite/gcc.dg/struct-alias-1.c
+/* { dg-do link } */
+/* { dg-options "-O2" } */
+
+struct S {
+   int a[3];
+   int x;
+};
+
+extern void link_error(void);
+static int i;
+
+int main()
+{
+  struct S s;
+
+  s.x = 0;
+  s.a[i] = 1;
+  if (s.x != 0)
+    link_error ();
+
+  return 0;
+}