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19 lines
469 B
Go
19 lines
469 B
Go
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// asmcheck
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// Copyright 2022 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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// Check to make sure that we recognize when the length of an append
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// is constant. We check this by making sure that the constant length
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// is folded into a load offset.
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package p
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func f(x []int) int {
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s := make([]int, 3)
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s = append(s, 4, 5)
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// amd64:`MOVQ\t40\(.*\),`
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return x[len(s)]
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}
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