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40 lines
625 B
Go
40 lines
625 B
Go
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// +build amd64
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// run
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// Copyright 2016 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 main
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var out int
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var zero int
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func main() {
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wantPanic("test1", func() {
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out = 1 / zero
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})
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wantPanic("test2", func() {
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_ = 1 / zero
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})
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wantPanic("test3", func() {
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v := 0
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_ = 1 / v
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})
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wantPanic("test4", func() { divby(0) })
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}
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func wantPanic(test string, fn func()) {
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defer func() {
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if e := recover(); e == nil {
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panic(test + ": expected panic")
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}
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}()
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fn()
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}
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//go:noinline
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func divby(v int) {
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_ = 1 / v
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}
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