[PHP] An overloaded method which can return an object or a

primitive type no longer causes SWIG to segfault.  Reported by Paul
Colby in SF#3168531.


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12471 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/common.mk

@@ -140,6 +140,7 @@ CPP_TEST_CASES += \
 	conversion \
 	conversion_namespace \
 	conversion_ns_template \
+	covariant_return \
 	cplusplus_throw \
 	cpp_basic \
 	cpp_enum \

Examples/test-suite/covariant_return.i

@@ -0,0 +1,16 @@
+%module covariant_return
+
+// Regression test for PHP from SF#3168531i (SWIG <= 2.0.1 segfaults).
+
+%inline %{
+
+#include <string>
+using namespace std;
+class A { };
+class B {
+    public:
+        int foo(int x);
+        A foo(string y);
+};
+
+%}