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21 lines
581 B
21 lines
581 B
4 months ago
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// asmcheck -race
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// Copyright 2019 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 codegen
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// Check that we elide racefuncenter/racefuncexit for
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// functions with no calls (but which might panic
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// in various ways). See issue 31219.
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// amd64:-"CALL.*racefuncenter.*"
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func RaceMightPanic(a []int, i, j, k, s int) {
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var b [4]int
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_ = b[i] // panicIndex
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_ = a[i:j] // panicSlice
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_ = a[i:j:k] // also panicSlice
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_ = i << s // panicShift
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_ = i / j // panicDivide
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}
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