fix miscompile of static goroutine calls to closures

testdata/coroutines.go

@@ -41,6 +41,16 @@ func main() {
 	})
 
 	time.Sleep(2 * time.Millisecond)
+
+	var x int
+	go func() {
+		time.Sleep(2 * time.Millisecond)
+		x = 1
+	}()
+	time.Sleep(time.Second/2)
+	println("closure go call result:", x)
+
+	time.Sleep(2 * time.Millisecond)
 }
 
 func sub() {

testdata/coroutines.txt

@@ -13,3 +13,4 @@ done with non-blocking goroutine
 async interface method call
 slept inside func pointer 8
 slept inside closure, with value: 20 8
+closure go call result: 1