// errorcheck -+ // Copyright 2016 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package p func f(x int) func(int) int { return func(y int) int { return x + y } // ERROR "heap-allocated closure f\.func1, not allowed in runtime" } func g(x int) func(int) int { // ERROR "x escapes to heap, not allowed in runtime" return func(y int) int { // ERROR "heap-allocated closure g\.func1, not allowed in runtime" x += y return x + y } }