From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue33275.go | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 test/fixedbugs/issue33275.go (limited to 'test/fixedbugs/issue33275.go') diff --git a/test/fixedbugs/issue33275.go b/test/fixedbugs/issue33275.go new file mode 100644 index 0000000..f2ec24d --- /dev/null +++ b/test/fixedbugs/issue33275.go @@ -0,0 +1,34 @@ +// skip + +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +import ( + "fmt" + "time" +) + +func main() { + // Make a big map. + m := map[int]int{} + for i := 0; i < 100000; i++ { + m[i] = i + } + c := make(chan string) + go func() { + // Print the map. + s := fmt.Sprintln(m) + c <- s + }() + go func() { + time.Sleep(1 * time.Millisecond) + // Add an extra item to the map while iterating. + m[-1] = -1 + c <- "" + }() + <-c + <-c +} -- cgit v1.2.3