package main

func f(x []T) *[]T {
    y := make([]T, len(x))
    copy(y, x)
    return &y
}

type T struct {
    F func()
}

func create(x int) *[]T {
    return f([]T{
        {
            F: func() { panic(x) }, // DOES ESCAPE
        },
    })
}

func main() {
    var x int
    z := create(1)
    println(&x, (*z)[0].F)
    (*z)[0].F()
}