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2ae059ccaf
For #54766. Change-Id: I6a6a636c40b5fe2e8b0d4a5e23933492bc8bb76e Reviewed-on: https://go-review.googlesource.com/c/go/+/691595 Reviewed-by: Keith Randall <khr@google.com> Auto-Submit: Michael Pratt <mpratt@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Keith Randall <khr@golang.org>
39 lines
641 B
Go
39 lines
641 B
Go
// run
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// Copyright 2024 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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func nan() float64 {
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var x, y float64
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return x / y
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}
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func main() {
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m := map[float64]int{}
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// Make a small map with nan keys
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for i := 0; i < 8; i++ {
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m[nan()] = i
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}
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// Start iterating on it.
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start := true
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for _, v := range m {
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if start {
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// Add some more elements.
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for i := 0; i < 10; i++ {
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m[float64(i)] = i
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}
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// Now clear the map.
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clear(m)
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start = false
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} else {
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// We should never reach here.
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panic(v)
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}
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}
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}
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