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29 lines
614 B
Go
29 lines
614 B
Go
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// compile
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// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package r
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// f compiles into code where no stores remain in the two successors
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// of a write barrier block; i.e., they are empty. Pre-fix, this
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// results in an unexpected input to markUnsafePoints, that expects to
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// see a pair of non-empty plain blocks.
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func f() {
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var i int
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var s string
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for len(s) < len(s) {
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i++
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s = "a"
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}
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var b bool
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var sa []string
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for true {
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sa = []string{""}
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for b || i == 0 {
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}
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b = !b
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_ = sa
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}
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}
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