re PR c++/46364 (basic_string.h:541:32: internal compiler error: Segmentation fault)

2011-04-18  Richard Guenther  <rguenther@suse.de>

	PR middle-end/46364
	* g++.dg/torture/pr46364.C: New testcase.

From-SVN: r172649

gcc/testsuite/ChangeLog

+2011-04-18  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/46364
+	* g++.dg/torture/pr46364.C: New testcase.
+
 2011-04-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* obj-c++.dg/dwarf-2.mm: Skip on alpha*-dec-osf*.

gcc/testsuite/g++.dg/torture/pr46364.C

+// { dg-do compile }
+#include <string>
+
+void a() throw (int);
+void b(std::string const &);
+
+void c(std::string *e)
+{
+  b("");
+
+  try {
+      a();
+  } catch (...) {
+      *e = "";
+  }
+}
+
+void d() {
+    c(0);
+}