re PR c++/29106 (sizeof(*var) in expression drops entire line of code out of compile)

	PR c++/29106
	* g++.dg/init/self1.C: New test.

From-SVN: r118819

gcc/testsuite/ChangeLog

+2006-11-14  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/29106
+	* g++.dg/init/self1.C: New test.
+
 2006-11-14  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/29657

gcc/testsuite/g++.dg/init/self1.C

+// PR c++/29106
+// { dg-do run } 
+
+int i;
+
+void f(__SIZE_TYPE__) {
+  i = 3;
+}
+
+
+int main()
+{
+  int* const savepos = sizeof(*savepos) ? 0 : 0;
+
+  f (sizeof (*savepos));
+
+  if (i != 3)
+    return 1;
+}