// Copyright 2023 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 runtime_test import ( "testing" _ "unsafe" ) //go:linkname heapObjectsCanMove runtime.heapObjectsCanMove func heapObjectsCanMove() bool func TestHeapObjectsCanMove(t *testing.T) { if heapObjectsCanMove() { // If this happens (or this test stops building), // it will break go4.org/unsafe/assume-no-moving-gc. t.Fatalf("heap objects can move!") } }