Merge pull request #235 from dontpanic92/master

Go: fix overload functions with polymorphic

Examples/test-suite/common.mk

@@ -310,6 +310,7 @@ CPP_TEST_CASES += \
 	overload_extend \
 	overload_method \
 	overload_numeric \
+	overload_polymorphic \
 	overload_rename \
 	overload_return_type \
 	overload_simple \

Examples/test-suite/go/overload_polymorphic_runme.go

@@ -0,0 +1,11 @@
+package main
+
+import "./overload_polymorphic"
+
+func main(){
+	t := overload_polymorphic.NewDerived()
+	
+	if overload_polymorphic.Test(t) != 0 {
+		panic("failed")
+	}
+}

Examples/test-suite/overload_polymorphic.i

@@ -0,0 +1,22 @@
+%module overload_polymorphic
+
+%inline %{
+
+class Base {
+public:
+	Base(){}
+	virtual ~Base(){}
+};
+
+class Derived : public Base {
+public:
+	Derived(){}
+	virtual ~Derived(){}
+};
+
+
+
+int test(Base* base){ return 0;}
+int test(int hello){ return 1; }
+
+%}

Source/Modules/go.cxx

@@ -4414,7 +4414,7 @@ private:
 	    }
 
 	    fn = i + 1;
-	    Printf(f_go_wrappers, "\t\tif _, ok := a[%d].(%s); !ok {\n", j, tm);
+	    Printf(f_go_wrappers, "\t\tif _, ok := a[%d].(%s); !ok {\n", j, goType(pj, Getattr(pj, "type")));
 	    Printf(f_go_wrappers, "\t\t\tgoto check_%d\n", fn);
 	    Printv(f_go_wrappers, "\t\t}\n", NULL);
 	  }