re PR middle-end/31617 (Segfault in integer_zerop, called via ipa-type-escape.c)

	PR middle-end/31617
	* g++.dg/other/str_empty.C: Add expected warning.

From-SVN: r124197

gcc/testsuite/ChangeLog

+2007-04-26  Steve Ellcey  <sje@cup.hp.com>
+
+	PR middle-end/31617
+	* g++.dg/other/str_empty.C: Add expected warning.
+
 2007-04-26  Richard Guenther  <rguenther@suse.de>
 	Daniel Berlin  <dberlin@dberlin.org>
 

gcc/testsuite/g++.dg/other/str_empty.C

@@ -10,7 +10,7 @@ struct polynomial {
 
 void spline_rep1 ()
 {
-  new polynomial[0];
+  new polynomial[0];  // { dg-warning "allocating zero-element array" }
 }