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/constructor_copy_runme.go

@@ -0,0 +1,34 @@
+package main
+
+import . "./constructor_copy"
+
+func main() {
+	f1 := NewFoo1(3)
+	f11 := NewFoo1(f1)
+
+	if f1.GetX() != f11.GetX() {
+		panic("f1/f11 x mismatch")
+	}
+
+	bi := NewBari(5)
+	bc := NewBari(bi)
+
+	if bi.GetX() != bc.GetX() {
+		panic("bi/bc x mismatch")
+	}
+
+	bd := NewBard(5)
+	good := false
+	func() {
+		defer func() {
+			if recover() != nil {
+				good = true
+			}
+		}()
+		NewBard(bd)
+	}()
+
+	if !good {
+		panic("bd !good")
+	}
+}