re PR c++/23180 (Segfault on const initializer with bogus pointer arithmetics)

        PR c++/23180
        * g++.dg/init/pr23180-1.C: New test.
        * g++.dg/init/pr23180-2.C: New test.

From-SVN: r104070

gcc/testsuite/ChangeLog

+2005-09-08  Josh Conner  <jconner@apple.com>
+
+	PR c++/23180
+	* g++.dg/init/pr23180-1.C: New test.
+	* g++.dg/init/pr23180-2.C: New test.
+
 2005-09-09  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/18878

gcc/testsuite/g++.dg/init/pr23180-1.C

+void saveLoadEntries(const void *);
+void saveOrLoad() {
+    struct Track {
+        char soundName[15];
+    };
+    struct SaveLoadEntry {
+        int offs;
+        int type;
+        int size;
+    };    
+
+    SaveLoadEntry trackEntries = {
+	((long) (&((Track *) 42)->soundName[0])) - 42,
+        0, 1
+    };
+    saveLoadEntries(&trackEntries);
+}

gcc/testsuite/g++.dg/init/pr23180-2.C

+struct Track {
+  char soundName[15];
+};
+
+struct SaveLoadEntry {
+  int offs;
+  int type;
+  int size;
+};    
+
+int foobar = ((long) (& ((Track *) 42)->soundName[0])) - 42;