Call closure generation after all CFGs are processed

_test/provider/foo.go

@@ -10,7 +10,7 @@ func F1() {
 	fmt.Println("SomeString:", SomeString)
 }
 
-//func F2() {
-//var buf [SomeInt]byte
-//fmt.Println("buf:", buf)
-//}
+func F2() {
+	var buf [SomeInt]byte
+	fmt.Println("buf:", buf)
+}

interp/cfg.go

@@ -675,7 +675,6 @@ func (interp *Interpreter) Cfg(root *Node) []*Node {
 			} else if sym, level, ok := scope.lookup(n.ident); ok {
 				n.typ, n.findex, n.level = sym.typ, sym.index, level
 				if n.findex < 0 {
-					//log.Println(n.index, n.ident, sym.node.index, sym.node.kind)
 					n.val = sym.node
 					n.kind = sym.node.kind
 				} else {
@@ -935,7 +934,11 @@ func (interp *Interpreter) Cfg(root *Node) []*Node {
 		return true
 	}, nil)
 
-	root.Walk(func(n *Node) bool {
+	return initNodes
+}
+
+func genRun(n *Node) {
+	n.Walk(func(n *Node) bool {
 		if n.kind == FuncType && len(n.anc.child) == 4 {
 			getExec(n.anc.child[3].start)
 		}
@@ -945,8 +948,6 @@ func (interp *Interpreter) Cfg(root *Node) []*Node {
 		}
 		return true
 	}, nil)
-
-	return initNodes
 }
 
 // Find default case clause index of a switch statement, if any

interp/interp.go

@@ -179,6 +179,7 @@ func (i *Interpreter) Eval(src string) string {
 
 	// Execute CFG
 	if !i.NoRun {
+		genRun(root)
 		i.fsize++
 		i.resizeFrame()
 		runCfg(root.start, i.Frame)

interp/src.go

@@ -57,6 +57,7 @@ func (interp *Interpreter) importSrcFile(path string) {
 
 	// Once all package sources have been parsed, execute entry points then init functions
 	for _, n := range rootNodes {
+		genRun(n)
 		interp.fsize++
 		interp.resizeFrame()
 		runCfg(n.start, interp.Frame)

interp/type.go

@@ -289,7 +289,7 @@ func (t *Type) zero() interface{} {
 		t = nodeType(t.node.interp, t.scope, t.node)
 		t.node.typ = t
 		if t.incomplete {
-			log.Panic("incomplete type")
+			log.Panicln("incomplete type", t.node.index)
 		}
 	}