Hi Dan!
I did as you told, but go build -race still not functions:
zxun@zxun-virtual:~/src/race2$ go build
zxun@zxun-virtual:~/src/race2$ ls
race2 race.go
zxun@zxun-virtual:~/src/race2$ go build -race race2
zxun@zxun-virtual:~/src/race2$ go run -race race.go
==================
WARNING: DATA RACE
Read at 0x0000006489c0 by main goroutine:
main.read()
/home/zxun/src/race2/race.go:13 +0x6d
main.main()
/home/zxun/src/race2/race.go:24 +0x5d
Previous write at 0x0000006489c0 by goroutine 7:
main.increase()
/home/zxun/src/race2/race.go:9 +0x64
main.main.func1()
/home/zxun/src/race2/race.go:19 +0x38
Goroutine 7 (running) created at:
main.main()
/home/zxun/src/race2/race.go:17 +0x4f
==================
5
Found 1 data race(s)
exit status 66
在2022年4月30日星期六 UTC+8 14:22:26<kortschak> 写道：
> On Fri, 2022-04-29 at 23:18 -0700, Zhaoxun Yan wrote:
> > And then in that folder you run:
> > # go build -race
> > Nothing happens, at least in my go1.15
>
> The race detector needs to run to detect data races; it's not a static
> analysis tool.
>
> So if you execute the binary that you built with `go build -race` you
> should see the race report.
>
> Dan
>
>
>
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