Fix new varargs_overload test for Go.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12495 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/go/varargs_overload_runme.go

@@ -0,0 +1,26 @@
+package main
+
+import "./varargs_overload"
+
+func main() {
+	if varargs_overload.Vararg_over1("Hello") != "Hello" {
+		panic(0)
+	}
+	if varargs_overload.Vararg_over1(2) != "2" {
+		panic(1)
+	}
+
+	if varargs_overload.Vararg_over2("Hello") != "Hello" {
+		panic(2)
+	}
+	if varargs_overload.Vararg_over2(2, 2.2) != "2 2.2" {
+		panic(3)
+	}
+
+	if varargs_overload.Vararg_over3("Hello") != "Hello" {
+		panic(4)
+	}
+	if varargs_overload.Vararg_over3(2, 2.2, "hey") != "2 2.2 hey" {
+		panic(5)
+	}
+}

Source/Modules/go.cxx

@@ -3793,7 +3793,8 @@ private:
 	int nak = emit_num_arguments(pk);
 	if ((nrk >= num_required && nrk <= num_arguments)
 	    || (nak >= num_required && nak <= num_arguments)
-	    || (nrk <= num_required && nak >= num_arguments)) {
+	    || (nrk <= num_required && nak >= num_arguments)
+	    || (varargs && nrk >= num_required)) {
 	  Append(coll, nk);
 	}
       }