* ext1.C: New test.

From-SVN: r28470

gcc/testsuite/g++.old-deja/g++.oliva/ChangeLog

 1999-08-03  Alexandre Oliva  <oliva@dcc.unicamp.br>
 
+	* ext1.C: New test.
+
 	* dwarf1.C, dwarf2.C, dwarf3.C: New tests.
 
 1999-07-20  Alexandre Oliva  <oliva@dcc.unicamp.br>

gcc/testsuite/g++.old-deja/g++.oliva/ext1.C

+// Copyright (C) 1999 Free Software Foundation
+
+// by Alexandre Oliva <oliva@dcc.unicamp.br>
+// simplified from bug report by Michael Rosenbruch <Rosenbruch@bfw-online.de>
+
+// Special g++ Options: 
+// execution test - XFAIL *-*-*
+
+extern "C" void abort();
+
+int main () {
+  char x[1];
+  char *y = x ? /* implicit x */ : 0;
+  /* For some reason, the array x is copied twice, and y points to the
+     second copy (the first is never used).  If x is explicit, no copy
+     is created, and the program succeeds.  */
+  if (x != y) 
+    abort();
+}