Add support for the Go programming language.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12108 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/go/smart_pointer_extend_runme.go

@@ -0,0 +1,40 @@
+package main
+
+import . "./smart_pointer_extend"
+
+func main() {
+	f := NewFoo()
+	b := NewBar(f)
+
+	if b.Extension() != f.Extension() {
+		panic(0)
+	}
+
+	b2 := NewCBase()
+	d := NewCDerived()
+	p := NewCPtr()
+
+	if b2.Bar() != p.Bar() {
+		panic(0)
+	}
+
+	if d.Foo() != p.Foo() {
+		panic(0)
+	}
+
+	if CBaseHello() != p.Hello() {
+		panic(0)
+	}
+
+	d2 := NewDFoo()
+
+	dp := NewDPtrFoo(d2)
+
+	if DFooSExt(1) != dp.SExt(1) {
+		panic(0)
+	}
+
+	if d2.Ext(1) != dp.Ext(1) {
+		panic(0)
+	}
+}