update swig on windows

winx64/bin/swigwin-4.0.0/Examples/test-suite/lua/extend_placement_runme.lua

@@ -0,0 +1,37 @@
+require("import")	-- the import fn
+import("extend_placement")	-- import lib into global
+ep=extend_placement --alias
+
+-- catching undefined variables
+local env = _ENV -- Lua 5.2
+if not env then env = getfenv () end -- Lua 5.1
+setmetatable(env, {__index=function (t,i) error("undefined global variable `"..i.."'",2) end})
+
+function test_obj(main, suppl)
+  assert(main:spam() == 1)
+  assert(main:spam("this_is_string") == 2)
+  assert(main:spam(5) == 5)
+  assert(main:spam(5,6) == 11)
+  assert(main:spam(7,8,9) == 15)
+  assert(main:spam(suppl,12.0) == 0)
+  assert(main:spam(suppl) == 0)
+end
+
+foo1 = ep.Foo(0)
+foo2 = ep.Foo(1,2)
+foo3 = ep.Foo()
+test_obj(foo1,foo2)
+
+
+bar1 = ep.Bar()
+bar2 = ep.Bar(5)
+test_obj(bar1,bar2)
+
+fti1 = ep.FooTi(0)
+fti2 = ep.FooTi(1,2)
+fti3 = ep.FooTi()
+test_obj(fti1,foo1)
+
+bti1 = ep.BarTi()
+bti2 = ep.BarTi(5)
+test_obj(bti1,bar1)