// compile // Copyright 2018 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 r // f compiles into code where no stores remain in the two successors // of a write barrier block; i.e., they are empty. Pre-fix, this // results in an unexpected input to markUnsafePoints, that expects to // see a pair of non-empty plain blocks. func f() { var i int var s string for len(s) < len(s) { i++ s = "a" } var b bool var sa []string for true { sa = []string{""} for b || i == 0 { } b = !b _ = sa } }