build: separate compiler and libs

compiler/cl/_testrt/closureconv/in.go

@@ -0,0 +1,63 @@
+package main
+
+type Func func(a int, b int) int
+type Func2 func(a int, b int) int
+
+type Call struct {
+	fn Func
+	n  int
+}
+
+func (c *Call) add(a int, b int) int {
+	return a + b + c.n
+}
+
+func add(a int, b int) int {
+	return a + b
+}
+
+func demo1(n int) Func {
+	m := &Call{n: n}
+	m.fn = m.add
+	return m.fn
+}
+
+func demo2() Func {
+	m := &Call{}
+	return m.add
+}
+
+func demo3() Func {
+	return add
+}
+
+func demo4() Func {
+	return func(a, b int) int { return a + b }
+}
+
+func demo5(n int) Func {
+	return func(a, b int) int { return a + b + n }
+}
+
+func main() {
+	n1 := demo1(1)(99, 200)
+	println(n1)
+
+	n2 := demo2()(100, 200)
+	println(n2)
+
+	n3 := demo3()(100, 200)
+	println(n3)
+
+	n4 := demo4()(100, 200)
+	println(n4)
+
+	n5 := demo5(1)(99, 200)
+	println(n5)
+
+	var fn func(a int, b int) int = demo5(1)
+	println(fn(99, 200))
+
+	var fn2 Func2 = (Func2)(demo5(1))
+	println(fn2(99, 200))
+}